function trace(o) {	var s = "";	for(f in o) { s += f + ": " + o[f] + " "; } return s; }

/**
 * TEST ELEMENT LOGIC:
 */

// Show preloader and start preparing the form.
$(document).ready(function() {
	
	adjustModalWidth=function(){
	var modalWidth=$('.jqmWindow').width();
	var modalWidthHalf = modalWidth/2; 
	$('.jqmWindow').css({'margin-left' : -modalWidthHalf, 'position' : 'fixed'});
	 };	
	 
	$('#ecotest-preloader').jqm({modal: true}).jqm({onShow:adjustModalWidth});
	$('#ecotest-preloader').jqmShow();
	setTimeout(ecotest_prepareForm, 10);
});

var ecotest_openpart = 0;
var ecotest_accordioning = false;
var ecotest_doneParts = [];
var ecotest_partElements = [];

// Prepares the test form.
function ecotest_prepareForm() {

	// Add finer dot lines.
	$(".area-header,.area-content").css("border-top", "none").before('<div class="dotline">&nbsp;</div>');
	$(".field-line").css("border-bottom", "none").append('<div class="dotline">&nbsp;</div>');
	if(ecotest_elements["isfirsttime"].value == 0) {
		$(".extend-define,.extend-undefine,.repeat-define,.repeat-define-1").css("border-top", "none");
		$(".extend-define:not(.hidden),.extend-undefine:not(.hidden),.repeat-define:not(.hidden), .repeat-define-1:not(.hidden)").before('<div class="dotline">&nbsp;</div>');
	}

	// Set up elements.
	ecotest_elementSetup(ecotest_elements, null, null, null, false);
	$(".info-hover").hover(ecotest_sideInfoShow, ecotest_sideInfoHide);
	var part = 0;
	var pdef = null;
	for(var id in ecotest_elements) {
		var def = ecotest_elements[id];
		if(def.type == "is_done") {
			part++;
			ecotest_partElements[part] = [];
			pdef = ecotest_elements["part"+part+"done"];
		} else if(part > 0) {
			ecotest_partElements[part].push(id);
			def.part = part;
			if(def.disable) {
				ecotest_handleDisable(id, def.disable, def.value, true);
			}
			if(def.highlite && !pdef.highlite && ecotest_isvisible(id, def)) {
				pdef.highlite = true;
				$("#ecotest-title" + part).addClass("highlite");
				//TODO imgTitleRebuild("#ecotest-title" + i, "h3", "h3", true);
			}
		}
	}

	// Set up accordion.
	$("#ecotest-accordion .accordion-content").hide();
	$("#ecotest-accordion .accordion-header").click(ecotest_accordionClick);
	$("button.next").click(ecotest_nextPart);
	$("button.submit").click(ecotest_submitForm).attr("disabled", "disabled").addClass("disabled");
	ecotest_isPartsDone();

	// Attach confirmation to non-test links and buttons.
	$("#header a,#login a,#login button,#site-information a").click(
	ecotest_confirmLeave);

	// Remove preloader and show form.
	$('#ecotest-preloader').jqmHide();
	$("#ecotest-form").removeClass("transparent");
	var i = ecotest_elements["openpart"].value;
	if(i > 0) {
		ecotest_partNoFocus = true;
		ecotest_gotoPart(i);
	}
}

// Sets up test elements or widgets.
function ecotest_elementSetup(elements, prefix, index, valueMap, enableSliders) {
	for(var bid in elements) {

		// Get element definition and figure out correct id, name and value.
		var def = elements[bid];
		var mid = bid;
		if(prefix != null) {
			mid = prefix + bid;
		}
		var name = def.name;
		if(index != null) {
			name = name.replace("#", index);
		}
		var value = 0;
		if(valueMap != null && valueMap[bid] != undefined) {
			value = valueMap[bid];
		} else if(def.copy) {
			value = ecotest_getDefVal(def.copy, ecotest_getElementDef(def.copy));
		} else if(def.value) {
			value = ecotest_getDefVal(mid, def);
		}
		ecotest_updateInitValue(mid, def, value);

		// Set element attributes and attach listeners.
		switch(def.type) {

		case 'last_open_part':
		case 'is_first_time':
			$("#" + mid + "-value").attr("name", name).val(value);
			break;

		case 'highlite':
			$("#" + mid + "-value").attr("name", name).val(value);
			if(ecotest_elements["isfirsttime"].value != 0) {
				break;
			}
			if(value.length > 0) {
				var vs = value.split(",");
				for(var i in vs) {
					ecotest_elements[vs[i]].highlite = true;
				}
			}
			break;

		case 'is_done':
			$("#" + mid + "-value").attr("name", name).val(value);

			// Update the done parts array and part title if required.
			var i = parseInt(mid.substr(4, 1));
			if(value != 0) {
				ecotest_partDone(i);
			} else {
				ecotest_doneParts[i - 1] = false;
			}
			break;

		case 'number':
			$("#" + mid + "-value").attr("name", name).val(value).change(ecotest_numberChange).keypress(ecotest_stopEnter).focus(ecotest_selectAll);
			if(def.highlite) {
				$("#"+mid+"-label,#"+mid+"-area").addClass("highlite");
			}
			break;

		case 'checkbox':
			$("#" + mid + "-value").styleCheckbox({name:name, cur:value, change:ecotest_checkboxChange});
			if(def.highlite) {
				$("#"+mid+"-label,#"+mid+"-area").addClass("highlite");
			}
			break;

		case 'select':
			if(def.build) {
				$("#" + mid + "-select").styleSelect({name:name, opt:def.values, val:def.values, cur:value, change:ecotest_selectChange});
			} else {
				$("#" + mid + "-select").styleSelect({name:name, val:def.values, cur:value, change:ecotest_selectChange});
			}
			if(def.highlite) {
				$("#"+mid+"-label,#"+mid+"-area").addClass("highlite");
			}
			break;

		case 'radio':
			$("#" + mid + "-radio").styleRadio({name:name, val:def.values, cur:value, change:ecotest_radioChange});
			for(i in def.values) {
				if(value == def.values[i]) {
					def.lcur = def.cur = i;
					if(def.periods) {
						$("#" + mid + "-pointer").css("marginLeft", (110 + def.cur * 190) + "px");
					}
				}
			}
			if(def.highlite) {
				$("#"+mid+"-label,#"+mid+"-area").addClass("highlite");
			}
			break;

		case 'location':
			var val = [];
			var cur = 0;
			for(var con in def.values) {
				val.push(con);
				for(var cou in def.values[con]) {
					if(value == cou) {
						cur = con;
						break;
					}
				}
			}
			$("#continent-radio").styleRadio({ cur:cur, change:ecotest_locationContinent });
			$("#location-select").attr("name", name).change(ecotest_locationChange);
			ecotest_locationContinent(false);
			break;

		case 'slider':

			// Leave hidden sliders freezed for IE to fix positioning bug.
			if(!jQuery.browser.msie || enableSliders) {
				ecotest_sliderIEfixRelease(mid);
			}

			$("#" + mid + "-value").attr("name", name).val(value).change(ecotest_sliderChange).keypress(ecotest_stopEnter).focus(ecotest_selectAll);
			var lim = ecotest_getLimits(def);
			$("#" + mid + "-slider").slider({id:mid, min:lim[2], max:lim[3], startValue:value, slide:ecotest_sliderEvent});
			ecotest_sliderVisualize(mid, def, value);
			$("#" + mid + "-average").click(ecotest_sliderAverage);
			$("#" + mid + "-customval").click(ecotest_customval);
			if(def.highlite) {
				$("#"+mid+"-label,#"+mid+"-area").addClass("highlite");
			}
			break;

		case 'extend':
			if(ecotest_elements["isfirsttime"].value != 0) {
				$("#" + mid + "-define,#" + mid + "-undefine,#" + mid + "-content").hide();
				value = ecotest_updateValue(mid, def, 0);
				$("#" + mid + "-value").attr("name", name).val(value);
				break;
			}
			$("#" + mid + "-define").click(ecotest_extendDefine);
			$("#" + mid + "-undefine").click(ecotest_extendUndefine);
			$("#" + mid + "-value").attr("name", name).val(value);
			if(value != 0) {
				$("#" + mid + "-define").css("display", "none");
				$("#" + mid + "-undefine").css("display", "block");
				$("#" + mid + "-content").show();
			} else {
				$("#" + mid + "-define").css("display", "block");
				$("#" + mid + "-undefine").css("display", "none");
				$("#" + mid + "-content").hide();
			}
			if(def.highlite) {
				$("#"+mid+"-define,#"+mid+"-undefine").addClass("highlite-bar")
				$("#"+mid+"-content").addClass("highlite");
			}
			break;

		case 'repeat':
			if(ecotest_elements["isfirsttime"].value != 0 && def['extended'] == 1) {
				$("#" + mid + "-define-1,#" + mid + "-define,#" + mid + "-block").hide();
				break;
			}
			def.active = [];
			$("#" + mid + "-define-1,#" + mid + "-define").click(ecotest_repeatAdd);
			if(def.objects) {
				for(var i in def.objects) {
					ecotest_repeatNewBlock(bid, def.objects[i], false, i == 0);
				}
				if(def.objects.length > 0) {
					$("#" + mid + "-define-1").css("display", "none");
					$("#" + mid + "-define").css("display", "block");
				} else {
					$("#" + mid + "-define-1").css("display", "block");
					$("#" + mid + "-define").css("display", "none");
				}
			}
			if(def.highlite) {
				$("#"+mid+"-define-1,#"+mid+"-define").addClass("highlite-bar");
				$("#"+mid+"-block").addClass("highlite");
			}
			break;

		case 'active':
			$("#" + mid + "-value").attr("name", name).val(value);
			break;

		case 'group':
			if(ecotest_elements["isfirsttime"].value != 0 && def['extended'] == 1) {
				$("#" + mid).hide();
				break;
			}
			if(def.highlite) {
				$("#" + mid).addClass("highlite");
			}
			break;
		}

		// Convert from annual period when required.
		if(def.period) {
			ecotest_setPeriod(ecotest_getElementDef(def.period), mid);
		}
	}
}

// Moves to clicked test part or accordion.
function ecotest_accordionClick(event) {
	event.preventDefault();
	var t = $(this);
	var i = parseInt(t.attr("id").substr(13));
	if(i == ecotest_openpart) {
		ecotest_gotoPart(0);
	} else {	
		ecotest_gotoPart(i);
	}
}

// Moves to the next test part or accordion.
function ecotest_nextPart(event) {
	event.preventDefault();
	ecotest_gotoPart(ecotest_openpart + 1);
}

// Opens the given part (or closes all with 0).
function ecotest_gotoPart(next) {
	if(ecotest_accordioning) {
		return;
	}
	ecotest_accordioning = true;
	if(ecotest_openpart > 0) {

		// Validate elements in the part.
		var ems = ecotest_partElements[ecotest_openpart];
		var error = false;
		var hls = 0;
		for(var j in ems) {
			var bid = ems[j];
			var def = ecotest_getElementDef(bid);

			// Check that mandatory fields are set.
			if(def.mandatory && (def.value == "" || def.value == 0)) {
				error = true;
				$("#" + bid + "-label").addClass("error-label");
			} else {
				$("#" + bid + "-label").removeClass("error-label");
			}

			// Remove seen highlites.
			if(def.highlite && ecotest_isvisible(bid, def)) {
				switch(def.type) {
				case "group":
					def.highlite = false;
					$("#" + bid).removeClass("highlite");
					break;
				case "extend":
					if(def.highliteSeen || def.value > 0) {
						def.highlite = false;
						$("#"+bid+"-define,#"+bid+"-undefine").removeClass("highlite-bar");
						$("#"+bid+"-content").removeClass("highlite");
					}
					break;
				case "repeat":
					if(def.highliteSeen || def.value > 0) {
						def.highlite = false;
						$("#"+bid+"-define-1,#"+bid+"-define").removeClass("highlite-bar");
						$("#"+bid+"-block").removeClass("highlite");
						var rs = ecotest_getAllIds("_"+bid);
						for(k in rs) {
							$("#"+rs[k]+"block").removeClass("highlite");
						}
					}
					break;
				default:
					def.highlite = false;
					$("#"+bid+"-label,#"+bid+"-area").removeClass("highlite");
					break;
				}
				if(def.highlite) {
					hls++;
				} else {
					var hlstr = "";
					var vs = ecotest_elements["highlite"].value.split(",");
					for(var k in vs) {
						if(vs[k] != bid) {
							hlstr += ","+vs[k];
						}
					}
					hlstr = hlstr.substr(1);
					ecotest_elements["highlite"].value = hlstr;
					$("#highlite-value").val(hlstr);
				}
			}
		}

		// Display error.
		if(error) {
			$("#ecotest-mandatory" + ecotest_openpart).addClass("error-label");
			$("#ecotest-error" + ecotest_openpart).slideDown("fast");
			ecotest_accordioning = false;
			return;
		} else {
			$("#ecotest-mandatory" + ecotest_openpart).removeClass("error-label");
			$("#ecotest-error" + ecotest_openpart).hide();
		}

		// Get definition for the open part.
		var def = ecotest_elements["part" + ecotest_openpart + "done"];

		// Remove part highlite.
		if(def.highlite && hls == 0) {
			def.highlite = false;
			$("#ecotest-title" + ecotest_openpart).removeClass("highlite");
			//TODO imgTitleRebuild("#ecotest-title" + i, "h3", "h3", true);
		}

		// Freeze exiting sliders for IE.
		if(jQuery.browser.msie) {
			// TODO loop all partElements and freeze by type
			var ids = ecotest_fillAllIds(def.sliders);
			for(j in ids) {
				ecotest_sliderIEfixFreeze(ids[j]);
			}
			if(ecotest_openpart == 1) {
				$("#continent-radio,#continent-holder").css("position","static");
			}
		}

		//  Accept part as done and start closing it.
		$("#ecotest-part" + ecotest_openpart).slideUp("fast", ecotest_partClosed);
		if(ecotest_partDone(ecotest_openpart)) {
			ecotest_openpart = next;
			ecotest_isPartsDone();
		}
	}

	// Update the open part and start opening it.
	ecotest_openpart = next;
	$("#openpart-value").val(next);
	if(next > 0) {
		var t = $("#ecotest-title" + next);
		if(t.hasClass("done")) {
			t.addClass("open-done");
		} else {
			t.addClass("open");
		}
		$("#ecotest-part" + next).slideDown("fast", ecotest_partOpened);
	}
}

// Invoked when part is closed.
function ecotest_partClosed() {
	var t = $(this);
	var i = parseInt(t.attr("id").substr(12));
	$("#ecotest-title" + i).removeClass("open").removeClass("open-done");
	ecotest_accordioning = false;
}

var ecotest_partNoFocus = false;

// Invoked when part is opened.
function ecotest_partOpened() {

	// Release entered sliders for IE.
	if(jQuery.browser.msie) {
		// TODO loop all partElements and release by type
		var def = ecotest_elements["part" + ecotest_openpart + "done"];
		var ids = ecotest_fillAllIds(def.sliders);
		for(i in ids) {
			if(!$("#"+ids[i]+"-area").hasClass("disabled")) {
				ecotest_sliderIEfixRelease(ids[i]);
			}
		}
		if(ecotest_openpart == 1) {
			$("#continent-holder").css("position","relative");
			$("#continent-radio").css("position","absolute");
		}
	}

	// Try to fix strange bug.
	$("#ecotest-part" + ecotest_openpart + "-next").removeAttr("disabled");

	if(ecotest_partNoFocus) {
		ecotest_partNoFocus = false;
	} else {
		window.location = "#p" +ecotest_openpart;
	}
	ecotest_accordioning = false;
}

// Shows the submit info and starts the real submit.
function ecotest_submitForm(event) {
	event.preventDefault();
	$('#ecotest-sending').jqm({modal: true}).jqm({onShow:adjustModalWidth});
	$('#ecotest-sending').jqmShow();
	setTimeout(ecotest_submitFormReal, 10);
}

// Really submits the form to backend.
function ecotest_submitFormReal() {
	$("#ecotest-accordion .accordion-header").unbind('click', ecotest_accordionClick);
	ecotest_gotoPart(0);

	// Update annual values from definition to form and enable everything.
	for(bid in ecotest_elements) {
		var def = ecotest_elements[bid];
		if(def.type == "repeat" && def.active) {
			for(j in def.active) {
				if(def.active[j]) {
					for(f in def.fields) {
						var mid = "_" + bid + "-" + j + "_" + f;
						var fdef = def.fields[f];
						if(fdef.period) {
							var v = ecotest_getLimitedNumber(ecotest_getDefVal(mid, fdef),
								[fdef.limit[4], fdef.limit[5], null, null, fdef.usefloat]);
							$("#" + mid + "-value").val(v);
						}
						if(fdef.disablers) {
							ecotest_enableElement(mid, fdef);
						}
					}
				}
			}
		} else {
			if(def.period) {
				var v = ecotest_getLimitedNumber(ecotest_getDefVal(bid, def),
					[def.limit[4], def.limit[5], null, null, def.usefloat]);
				$("#" + bid + "-value").val(v);
			}
			if(def.disablers) {
				ecotest_enableElement(bid, def);
			}
		}
	}

	// Submit the form.
	$("#ecotest-form").get(0).submit();
	//$("#ecotest-form").html($("#ecotest-form").serialize());
}

// Confirms leaving from unfinished form.
function ecotest_confirmLeave(event) {
	var clickedLink = $(this).parent().attr("class");
	if(clickedLink=='languageselect'){return false;}
	if(!confirm($("#ecotest-leaving p").text())) {
		event.preventDefault();
	}
}

// Updates a part to done state.
function ecotest_partDone(i) {
	if(ecotest_doneParts[i - 1]) {
		return false;
	}
	ecotest_doneParts[i - 1] = true;
	ecotest_elements["part" + i + "done"]["value"] = 1;
	$("#part" + i + "done-value").val(1);
	$("#ecotest-title" + i).addClass("done");
	//TODO imgTitleRebuild("#ecotest-title" + i, "h3", "h3", true);
	return true;
}

// Checks if all test parts are done.
function ecotest_isPartsDone() {
	var doneCount = 0;
	var missPart = 0;
	for(var i = 0; i < ecotest_doneParts.length; i++) {
		if(ecotest_doneParts[i]) {
			doneCount++;
		} else {
			missPart = i + 1;
		}
	}
	if(doneCount == ecotest_doneParts.length
		|| (doneCount == ecotest_doneParts.length - 1 && missPart == ecotest_openpart)) {
		$("button.submit").removeAttr("disabled").removeClass("disabled");
	}
}

/**
 * UTILITIES
 */

// Gets base element id.
function ecotest_getBaseId(id, ext) {
	return id.substr(0, id.length - ext.length);
}

// Checks if base element id belongs to a repeat (is of style: _car-0_active).
function ecotest_isRepeatId(bid) {
	return bid.charAt(0) == '_';
}

// Divides repeat element id to repeat and child id (from style: _car-0_active to car and active).
function ecotest_getRepeatAndChildId(bid) {
	var rid = "";
	var cid = "";
	var num = NaN;
	var i = bid.indexOf("_", 1);
	if(i > 0) {
		rid = bid.substring(1, i);
		cid = bid.substr(i + 1);
	} else {
		rid = bid.substr(1);
	}
	i = rid.indexOf("-");
	if(i > 0) {
		num = parseInt(rid.substr(i + 1));
		rid = rid.substring(0, i);
	}
	return [rid, cid, num];
}

// Adds possible repeat ids to an id.
function ecotest_getAllIds(bid) {
	if(ecotest_isRepeatId(bid)) {
		var ids = ecotest_getRepeatAndChildId(bid);
		var def = ecotest_getElementDef(ids[0]);
		var res = [];
		for(var i in def.active) {
			if(def.active[i]) {
				res.push("_" + ids[0] + "-" + i + "_" + ids[1]);
			}
		}
		return res;
	}
	return [bid];
}

// Fills possible repeat ids to an array of ids.
function ecotest_fillAllIds(arr) {
	var res = [];
	for(i in arr) {
		res = res.concat(ecotest_getAllIds(arr[i]));
	}
	return res;
}

// Gets the element definition. Always use this to get elements inside repeats correctly.
function ecotest_getElementDef(bid) {
	if(ecotest_isRepeatId(bid)) {
		var ids = ecotest_getRepeatAndChildId(bid);
		return ecotest_elements[ids[0]].fields[ids[1]];
	}
	return ecotest_elements[bid];
}

// Gets the limits in current period.
function ecotest_getLimits(def) {
	var i = 0;
	if(def.period) {
		var perdef = ecotest_getElementDef(def.period);
		i = perdef.cur * 2;
	}
	res = [def.limit[i + 0], def.limit[i + 1]];
	if(def.scale) {
		res[2] = def.scale[i + 0];
		res[3] = def.scale[i + 1];
	}
	if(def.usefloat) {
		res[4] = true;
	} else {
		res[4] = false;
	}
	return res;
}

// Gets integer value in limits.
function ecotest_getLimitedNumber(val, lim) {
	var v = "" + val;
	if(lim[4]) {
		v = parseFloat(v.replace(",", ".")).toFixed(2);
	} else {
		v = parseInt(v);
	}
	if(isNaN(v)) {
		v = 0;
	}
	if(v < lim[0]) {
		v = lim[0];
	} else if(v > lim[1]) {
		v = lim[1];
	}
	return v;
}

// Sets full value using the biggest period to the element definition.
function ecotest_setDefVal(bid, def, v, noPeriod) {
	var rv = v;
	if(!noPeriod && def.period && def.relation) {
		var pdef = ecotest_getElementDef(def.period);
		rv = v / def.relation[pdef.cur] * def.relation[def.relation.length - 1];
	}
	if(ecotest_isRepeatId(bid)) {
		var ids = ecotest_getRepeatAndChildId(bid);
		var rdef = ecotest_getElementDef(ids[0]);
		if(!rdef.objects) {
			rdef.objects = [];
		}
		if(!rdef.objects[ids[2]]) {
			rdef.objects[ids[2]] = {};
		}
		rdef.objects[ids[2]][ids[1]] = rv;
	} else {
		def.value = rv;
	}
}

// Gets the full value.
function ecotest_getDefVal(bid, def) {
	if(ecotest_isRepeatId(bid)) {
		var ids = ecotest_getRepeatAndChildId(bid);
		var rdef = ecotest_getElementDef(ids[0]);
		if(!rdef.objects) {
			return 0;
		}
		if(!rdef.objects[ids[2]]) {
			return 0;
		}
		return rdef.objects[ids[2]][ids[1]];
	} else {
		return def.value;
	}
}

// Updates an initial element value.
function ecotest_updateInitValue(bid, def, value) {
	ecotest_setDefVal(bid, def, value, true);
	if(def.show) {
		ecotest_handleShow(def.show, value);
	}
	if(def.hide) {
		ecotest_handleHide(def.hide, value);
	}
	if(def.trigger) {
		if(value > 0) {
			ecotest_hiddenShow(def.trigger);
		} else {
			ecotest_hiddenHide(def.trigger);
		}
	}
}

// Checks value and updates it to the element definition.
function ecotest_updateValue(bid, def, value) {
	var v = value;
	if(def.limit) {
		var lim = ecotest_getLimits(def);
		v = ecotest_getLimitedNumber(value, lim);
	}
	ecotest_setDefVal(bid, def, v, false);
	if(def.show) {
		ecotest_handleShow(def.show, v);
	}
	if(def.hide) {
		ecotest_handleHide(def.hide, v);
	}
	if(def.disable) {
		ecotest_handleDisable(bid, def.disable, v, false);
	}
	if(def.trigger) {
		if(v > 0) {
			ecotest_hiddenShow(def.trigger);
		} else {
			ecotest_hiddenHide(def.trigger);
		}
	}
	return v;
}

// Handles the show attribute in element definition.
function ecotest_handleShow(show, active) {
	var showsel = false;
	for(var i in show) {
		if(i == active) {
			showsel = show[i];
		} else {
			$(show[i]).hide();
		}
	}
	if(showsel) {
		$(showsel).show();
	}
}

// Handles the hide attribute in element definition.
function ecotest_handleHide(hide, active) {
	var hidesel = false;
	for(var i in hide) {
		if(i == active) {
			hidesel = hide[i];
		} else {
			$(hide[i]).show();
		}
	}
	if(hidesel) {
		$(hidesel).hide();
	}
}

// Handles the disable attribute in element definition.
function ecotest_handleDisable(did, disable, active, init) {
	for(var bid in disable) {
		var def = ecotest_getElementDef(bid);
		if(!def.disablers) {
			def.disablers = {};
		}
		var dis = false;
		var vs = disable[bid];
		if(vs == '_nonzero') {
			dis = (active != 0);
		} else {
			for(var j in vs) {
				if(vs[j] == active) {
					dis = true;
				}
			}
		}
		if(dis) {
			def.disablers[did] = true;
			switch(def.type) {
			case "number":
				$("#"+bid+"-value").attr("disabled", "disabled");
				break;
			case "slider":
				if(jQuery.browser.msie) {
					ecotest_sliderIEfixFreeze(bid);
				}
				$("#"+bid+"-slider").slider("disable");
				$("#"+bid+"-value,#"+bid+"-customval,#"+bid+"-average").attr("disabled", "disabled");
				break;
			case "checkbox":
				$("#"+bid+"-value").styleDisable();
				break;
			}
			$("#"+bid+"-area").addClass("disabled").fadeTo("fast", 0.4);
		} else if(!init) {
			def.disablers[did] = false;
			var enable = true;
			for(var j in def.disablers) {
				if(def.disablers[j]) {
					enable = false;
				}
			}
			if(enable) {
				ecotest_enableElement(bid, def);
			}
		}
	}
}

// Enables a disabled element.
function ecotest_enableElement(bid, def) {
	switch(def.type) {
	case "number":
		$("#"+bid+"-value").removeAttr("disabled");
		break;
	case "slider":
		if(jQuery.browser.msie) {
			ecotest_sliderIEfixRelease(bid);
		}
		$("#" + bid + "-slider").slider("enable");
		$("#" + bid + "-value,#"+bid+"-customval,#"+bid+"-average").removeAttr("disabled");
		break;
	case "checkbox":
		$("#"+bid+"-value").styleEnable();
		break;
	}
	$("#"+bid+"-area").removeClass("disabled").fadeTo("fast", 1);
}

// Sets given attribute for given class and removes the class.
function ecotest_classToAtr(jqueryObject, baseCls, atrName, baseAtr, postfixes) {
	for(var i in postfixes) {
		var cls = baseCls + postfixes[i];
		jqueryObject.find("." + cls).attr(atrName, baseAtr + postfixes[i]).removeClass(cls);
	}
}

// Stops and ignores an enter event.
function ecotest_stopEnter(event) {
	if(event.keyCode == 13) {
		event.preventDefault();
		event.stopPropagation();
		$(this).change();
	}
}

// Selects the field contents on focus.
function ecotest_selectAll(event) {
	$(this).get(0).select();
}

/**
 * FIELDS, CHECKBOXES, SELECTS
 */

// Number field changed.
function ecotest_numberChange(event) {
	var t = $(this);
	var bid = ecotest_getBaseId(t.attr("id"), "-value");
	var def = ecotest_getElementDef(bid);
	var v = ecotest_updateValue(bid, def, t.val());
	t.val(v);
}

// Checkbox changed.
function ecotest_checkboxChange(event) {
	var t = $(this);
	var bid = ecotest_getBaseId(t.parent(".ui-checkbox").attr("id"), "-value");
	var def = ecotest_getElementDef(bid);
	var v = ecotest_updateValue(bid, def, t.val());
}

function ecotest_selectChange(event) {
	var t = $(this);
	var bid = ecotest_getBaseId(t.parent(".ui-select").attr("id"), "-select");
	var def = ecotest_getElementDef(bid);
	if (def.customupdate) {
		for(elem in def.customupdate) {
			var externalParams = {newtype:t.val()}
			ecotest_customvalManual(def.customupdate[elem],externalParams)
		}
	}
	ecotest_updateValue(bid, def, t.val());
}

/**
 * RADIOS
 */

// Radio option changed.
function ecotest_radioChange(event) {
	var t = $(this);
	var bid = ecotest_getBaseId(t.parent(".ui-radio").attr("id"), "-radio");
	var def = ecotest_getElementDef(bid);
	var v = ecotest_updateValue(bid, def, t.val());

	// Update selected index.
	def.lcur = def.cur;
	for(i in def.values) {
		if(def.values[i] == v) {
			def.cur = i;
		}
	}

	// Update periodic fields.
	if(def.periods) {
		var per = ecotest_fillAllIds(def.periods);
		for(i in per) {
			ecotest_setPeriod(def, per[i]);
		}
		$("#" + bid + "-pointer").animate({marginLeft: (110 + def.cur * 190) + "px"}, "fast");
	}
}

// Sets a new period.
function ecotest_setPeriod(pdef, bid) {
	var def = ecotest_getElementDef(bid);
	var t = $("#" + bid + "-value");
	var v = t.val();
	var lim = ecotest_getLimits(def);
	var rv = ecotest_getDefVal(bid, def);
	if(def.relation) {
		v = Math.round(rv / def.relation[def.relation.length - 1] * def.relation[pdef.cur]);
	}
	v = ecotest_getLimitedNumber(v, lim);
	if(v == 0 && rv > 0) {
		t.val('< 1');
	} else {
		t.val(v);
	}
	switch(def.type) {
	case "slider":
		$("#" + bid + "-slider").slider("destroy").slider({id:bid, min:lim[2], max:lim[3], startValue:v, slide:ecotest_sliderEvent});
		ecotest_sliderVisualize(bid, def, v);
		break;
	}
}

/**
 * LOCATION
 */
function ecotest_locationContinent(event) {
	var con = "";
	if(event) {
		con = $(this).val();
	} else {
		con = $("#continent-radio input[type='hidden']").val();
	}
	var def = ecotest_elements["location"];
	if(!def.values[con]) {
		return;
	}
	var val = def.values[con];
	var sortable = [];
	for (var cou in val)
	      sortable.push([cou, val[cou]])
	     
	sortable.sort(function(a, b) {return a[1] > b[1]})
	
	var cur = def.value;
	var opt = "";
	for(i=0;i<sortable.length;i++) {
		
		opt += '<option value="'+sortable[i][0]+'"';
		if(sortable[i][0] == cur) {
			opt += ' selected="selected"';
		}
		opt += '>'+sortable[i][1]+'</option>';
	}
	$("#location-select").html(opt);
}

function ecotest_locationChange(event) {
	ecotest_updateValue("location", ecotest_elements["location"], $(this).val());
}

/**
 * SLIDERS
 */

var ecotest_sliderMissNext = false;

// Releases an IE slider fix.
function ecotest_sliderIEfixRelease(bid) {
	$("#" + bid + "-slider").css("position", "relative").find(".ui-slider-handle").css("position", "absolute").show();
}

// Freezes an IE slider to keep slider in correct place inside accordion.
function ecotest_sliderIEfixFreeze(bid) {
	$("#" + bid + "-slider").css("position", "static").find(".ui-slider-handle").css("position", "static").hide();
}

// Slider event callback.
function ecotest_sliderEvent(event, ui) {
	if(!ecotest_sliderMissNext) {
		var def = ecotest_getElementDef(ui.options.id);
		var v = ecotest_updateValue(ui.options.id, def, ui.value);
		$("#" + ui.options.id + "-value").val(v);
		ecotest_sliderVisualize(ui.options.id, def, v);
	}
	ecotest_sliderMissNext = false;
}

// Slider field changed.
function ecotest_sliderChange(event) {
	var t = $(event.target);
	var bid = ecotest_getBaseId(t.attr("id"), "-value");
	var def = ecotest_getElementDef(bid);
	var v = t.val();
	ecotest_sliderSet(bid, def, v);
}

// Sets slider to average value.
function ecotest_sliderAverage(event) {
	event.preventDefault();
	var t = $(this);
	var bid = ecotest_getBaseId(t.attr("id"), "-average");
	var def = ecotest_getElementDef(bid);
	ecotest_sliderSet(bid, def, def.average);
}

// Sets value of the slider.
function ecotest_sliderSet(bid, def, val) {
	var v = ecotest_updateValue(bid, def, val);
	ecotest_sliderMissNext = true;
	$("#" + bid + "-slider").slider("moveTo", v);
	$("#" + bid + "-value").val(v);
	ecotest_sliderVisualize(bid, def, v);
}

// Updates the slider visualization.
function ecotest_sliderVisualize(bid, def, val) {
	if(!def.visualize) {
		return;
	}
	var vis = $("#" + bid + "-visualize");

	// Make days selected visualization.
	if(def.visualize == "day") {
		var pdef = ecotest_getElementDef(def.period);
		var fill = 7;
		if(pdef.cur > 0) {
			fill = 30;
		}
		var reps = vis.find(".ui-visualize");
		if(reps.length != fill) {
			var html = "";
			for(var i = 0; i < fill; i++) {
				html += '<div class="ui-visualize dayplace">&nbsp;</div>\n';
			}
			vis.html(html);
			if(fill > 7) {
				vis.addClass("small-day-visualize");
			} else {
				vis.removeClass("small-day-visualize");
			}
			reps = vis.find(".ui-visualize");
		}
		reps.slice(0, val).removeClass("dayplace").addClass("day");
		reps.slice(val).removeClass("day").addClass("dayplace");
		return;
	}

	// Make normal growing visualization.
	var reps = vis.find(".ui-visualize");
	if(reps.length > val) {
		reps.slice(val).remove();
		if(val == 0) {
			vis.html('&nbsp;');
		}
	} else if(reps.length < val) {
		var html = "";
		for(var i = reps.length; i < val; i++) {
			html += '<div class="ui-visualize ';
			if(i % 2 != 0) {
				html += "even-";
			}
			html += def.visualize + '">&nbsp;</div>\n';
		}
		if(reps.length == 0) {
			vis.html(html);
		} else {
			vis.append(html);
		}
	}
	var small = 15;
	if(vis.hasClass("mid-visualize")) {
		small = 10;
	}
	if(val > small) {
		vis.addClass("small-visualize");
	} else {
		vis.removeClass("small-visualize");
	}
}

/**
 * EXTENDED OR HIDDEN SECTIONS
 */

// Defines extended section.
function ecotest_extendDefine(event) {
	event.preventDefault();
	var t = $(this);
	var bid = ecotest_getBaseId(t.attr("id"), "-define");
	var def = ecotest_getElementDef(bid);
	var v = ecotest_updateValue(bid, def, 1);
	t.css("display", "none");
	$("#" + bid + "-value").val(v);
	$("#" + bid + "-undefine").css("display", "block");
	$("#" + bid + "-content").slideDown("fast");
	if(def.highlite) {
		def.highliteSeen = true;
	}
}

// Undefines extended section.
function ecotest_extendUndefine(event) {
	event.preventDefault();
	var t = $(this);
	var bid = ecotest_getBaseId(t.attr("id"), "-undefine");
	var def = ecotest_getElementDef(bid);
	var v = ecotest_updateValue(bid, def, 0);
	t.css("display", "none");
	$("#" + bid + "-value").val(v);
	$("#" + bid + "-define").css("display", "block");
	$("#" + bid + "-content").slideUp("fast");
	if(def.highlite) {
		def.highliteSeen = true;
	}
}

// Show a hidden section.
function ecotest_hiddenShow(bid) {
	$("#" + bid + "-content").show();
	$("#" + bid + "-value").val(1);

	// Highlite part if first highlited element is shown.
	var def = ecotest_getElementDef(bid);
	ecotest_updateValue(bid, def, 1);
	if(def.highlite && def.part) {
		var pdef = ecotest_getElementDef("part"+def.part+"done");
		if(!pdef.highlite) {
			pdef.highlite = true;
			$("#ecotest-title" + def.part).addClass("highlite");
			//TODO imgTitleRebuild("#ecotest-title" + i, "h3", "h3", true);
		}
	}
}

// Hides a hidden section.
function ecotest_hiddenHide(bid) {
	$("#" + bid + "-content").hide();
	$("#" + bid + "-value").val(0);
	
	// Unhighlite part if last highlited element is removed.
	var def = ecotest_getElementDef(bid);
	ecotest_updateValue(bid, def, 0);
	if(def.highlite && def.part) {
		var pdef = ecotest_getElementDef("part"+def.part+"done");
		var ems = ecotest_partElements[def.part];
		for(var j in ems) {
			var jid = ems[j];
			var jdef = ecotest_getElementDef(jid);
			if(jdef.highlite && ecotest_isvisible(jid, jdef)) {
				return;
			}
		}
		pdef.highlite = false;
		$("#ecotest-title" + def.part).removeClass("highlite");
		//TODO imgTitleRebuild("#ecotest-title" + i, "h3", "h3", true);
	}
}

// Tries to figure out if element is visible.
function ecotest_isvisible(bid, def) {
	if(bid == "energy2" && def.value == 0) {
		return false;
	} else if(bid == "sources2" && ecotest_elements["energy2"].value == 0) {
		return false;
	} else if(bid == "omni" && ecotest_elements["diet"].cur != 0) {
		return false;
	} else if(bid == "vege" && ecotest_elements["diet"].cur != 1) {
		return false;
	}
	return true;
}

/**
 * REPEATED SECTIONS
 */

// Adds a new repeated element.
function ecotest_repeatAdd(event) {
	event.preventDefault();
	var t = $(this);
	var bid = null;
	var first = null;
	if(t.hasClass("repeat-define-1")) {
		bid = ecotest_getBaseId(t.attr("id"), "-define-1");
		first = true;

		// Use another title if one or more repeats exist.
		t.css("display", "none");
		$("#" + bid + "-define").css("display", "block");
	} else {
		bid = ecotest_getBaseId(t.attr("id"), "-define");
		first = false;
	}
	var def = ecotest_getElementDef(bid);
	if (def.init) {
		ecotest_repeatNewBlock(bid, def.init, true, first);	
	} else {
		ecotest_repeatNewBlock(bid, null, true, first);
	}
	if(def.highlite) {
		def.highliteSeen = true;
	}
}

// Copies and sets up a repeat block.
function ecotest_repeatNewBlock(bid, valueMap, enableSliders, isFirst) {
	var def = ecotest_getElementDef(bid);

	// Find free repeat index inside the max limit.
	var i = 0;
	while(def.active[i]) {
		i++;
	}
	if(i >= def.limit[1]) {
		return false;
	}
	def.active[i] = true;
	var v = 0;
	if(def.value) {
		v = def.value;
	}
	ecotest_updateValue(bid, def, v + 1);

	// Copy from repeat block source in dom and generate element ids of style: _car-0_active-value
	var base = "_" + bid + "-" + i;
	var pt = $('#' + bid + "-block");
	pt.before('<div id="'+base+'_block">'+pt.html()+'</div>');
	var b = $('#' + base + '_block');
	if(pt.hasClass("highlite")) {
		b.addClass("highlite");
	}
	b.find(".repeat-content").slideDown("fast");//b.find(".repeat-content").show();
	for(name in def.fields) {
		var cdef = def.fields[name];
		var cls = bid + "-" + name + "-";
		var id = base + "_" + name + "-";
		switch(cdef.type) {
		case 'active':
		case 'number':
		case 'checkbox':
			ecotest_classToAtr(b, cls, "id", id, ["value"]);
			break;
		case 'select':
			ecotest_classToAtr(b, cls, "id", id, ["select"]);
			break;
		case 'radio':
			ecotest_classToAtr(b, cls, "id", id, ["radio"]);
			var vals = [];
			for(var j in cdef.values) {
				vals.push(j);
			}
			ecotest_classToAtr(b, cls, "id", id, vals);
			ecotest_classToAtr(b, "for-" + cls, "for", id, vals);
			break;
		case 'slider':
			ecotest_classToAtr(b, cls, "id", id, ["slider", "value", "average"]);
			break;
		case 'extend':
			ecotest_classToAtr(b, cls, "id", id, ["value", "define", "undefine", "content"]);
			break;
		}
	}

	// Do element setup inside the new repeat block.
	if(isFirst) {
		b.find(".repeat-button").attr("id", bid + "-define").click(ecotest_repeatAdd);
		b.find(".not-in-first").remove();
	} else {
		b.find(".repeat-button,.only-in-first").remove();
	}
	b.find(".repeat-undefine,.repeat-del").attr("id", base + "_delete").click(ecotest_repeatDel);
	b.find(".repeat-undefine").css("border-top", "none").before('<div class="dotline">&nbsp;</div>');
	ecotest_elementSetup(def.fields, base + "_", i, valueMap, enableSliders);
	return true;
}

// Deletes a repeated element.
function ecotest_repeatDel(event) {
	event.preventDefault();
	var t = $(this);
	var ids = ecotest_getRepeatAndChildId(t.attr("id"));

	// Mark the repeat index free and count remaining repeat blocks.
	var def = ecotest_getElementDef(ids[0]);
	def.active[ids[2]] = false;
	ecotest_updateValue(ids[0], def, def.value - 1);

	// Use another title if no repeats exist.
	if(def.value <= 0) {
		$("#" + ids[0] + "-define").css("display", "none");
		$("#" + ids[0] + "-define-1").css("display", "block");
	}

	// Slide block closed.
	$("#_" + ids[0] + "-" + ids[2] + "_block").slideUp("fast", ecotest_repeatBlockDel);

	if(def.highlite) {
		def.highliteSeen = true;
	}
}

// Deletes the repeated element dom block.
function ecotest_repeatBlockDel() {
	$(this).remove();
}

/**
 * SIDE INFOS
 */

function ecotest_sideInfoShow(event) {
	$(this).find(".info-pointer,.area-side-info").fadeIn("fast");
}
function ecotest_sideInfoHide(event) {
	$(this).find(".info-pointer,.area-side-info").fadeOut("fast");
}

/**
 * CUSTOM ACTIONS
 */

ecotest_customactions = {
		'heatingannual':{method:ecotest_calcnewheating,params:{target:'heatingannual',type:'heatingsystem',numPersons:'persons1',housingType:'housingtype1',area:'livingspace1'}},
		'heatingannual2':{method:ecotest_calcnewheating,params:{target:'heatingannual2',type:'heatingsystem2',numPersons:'persons2',housingType:'housingtype2',area:'livingspace2'}},
		'energyannual':{method:ecotest_calcenergyavg,params:{target:'energyannual',numPersons:'persons1'}},
		'energyannual2':{method:ecotest_calcenergyavg,params:{target:'energyannual2',numPersons:'persons2'}},
		'heatingsystem':{method:ecotest_calcnewheating,params:{target:'heatingannual',type:'heatingsystem',numPersons:'persons1',housingType:'housingtype1',area:'livingspace1'}},
		'heatingsystem2':{method:ecotest_calcnewheating,params:{target:'heatingannual2',type:'heatingsystem2',numPersons:'persons2',housingType:'housingtype2',area:'livingspace2'}}
};

//Need target, numPersons
function ecotest_calcenergyavg(params) {
	var avg = 1700*params.numPersons
	var def = ecotest_getElementDef(params.target);
	ecotest_sliderSet(params.target, def, avg);
}

//Needs target, type, housingType,area,numPersons. Used for average
//newtype case if the value should be updated when heatingtype changes
function ecotest_calcnewheating(params) {
	if (params.newtype) { //estimate new value
		
		var sliderElem = ecotest_getElementDef(params.target);
		
		if (params.type && ecotest_heatingfactors[params.type] && params.housingType && ecotest_heatingfactors[params.newtype]) {
			var newTypeFactor = ecotest_heatingfactors[params.newtype]['factors'][params.housingType];
			var currTypeFactor = ecotest_heatingfactors[params.type]['factors'][params.housingType];
			var val = sliderElem.value*(newTypeFactor/currTypeFactor);
		} else {
			var val = 0;
		}
		ecotest_sliderSet(params.target, sliderElem, val);
	} else {
		if (params.type && ecotest_heatingfactors[params.type] && params.housingType) {
			var factor = ecotest_heatingfactors[params.type]['factors'][params.housingType];
			var val = params.area*factor;
			
			var def = ecotest_getElementDef(params.target);
			ecotest_sliderSet(params.target, def, val);	
		}
	}	
}

function ecotest_customval(event) {
	event.preventDefault();
	var t = $(this);	
	var bid = ecotest_getBaseId(t.attr("id"), "-customval");
	 ecotest_customvalManual(bid, false);
}

function ecotest_customvalManual(bid,externalVals) {
	var action = ecotest_customactions[bid];
	var params = action['params'];
	var paramVals = new Object();
	for (key in params) {
		if (key != 'target') {
			var val = ecotest_getElementDef(params[key]).value
		}else {
			var val = params[key]
		}
		
		paramVals[key] = val 	
	}
	
	if (externalVals) {
		for (key in externalVals) {
			paramVals[key] = externalVals[key] 	
		}
	}
	
	action.method(paramVals);
}