/* NAVIGATION */
var headerControlPrefix;

function showGlobalNavSection(navItemId, navSectionId) {
	if ($("#" + navItemId).hasClass("active") == false) {
		$("#" + navItemId).addClass("active");
	}
	$("#" + navSectionId).css({ 'visibility': 'visible' });
}

function hideGlobalNavSection(navItemId, navSectionId) {
	$("#" + navItemId).removeClass("active");
	$("#" + navSectionId).css({ 'visibility': 'hidden' });
}

function positionGlobalNavSections() {
	$(".drop").each(function(i) {
		var liId = "nav" + this.id.substring((headerControlPrefix + "_subMenu").length);
		var li = $("#" + liId);
		if (li.offset()) {
			var top = li.outerHeight();
			var left = li.position().left;
			if (li.hasClass("last")) {
				var right = 0;
				$(this).css({ 'top': top + 'px', 'right': right + 'px' });
			}
			else {
				$(this).css({ 'top': top + 'px', 'left': left + 'px' });
			}
		}
	});
}

function wireUpGlobalNav() {
	$("#menu > li > a").each(function(i) {
		var parentId = $(this).parent().attr('id');
		var sectionName = parentId.substring("nav".length);
		$(this).mouseover(function() { showGlobalNavSection(parentId, headerControlPrefix + '_subMenu' + sectionName); });
		$(this).mouseout(function() { hideGlobalNavSection(parentId, headerControlPrefix + '_subMenu' + sectionName); });
	});
}

/* QUICK FIND */
function jumpQuickFinder(selectControl) {
	var jumpLink = $('#' + selectControl.id).val();
	if (jumpLink.length > 0) {
		$(location).attr('href', jumpLink);
	}
}

/* FORMS */
var _selectHeight = 24;

var _forms = document.getElementsByTagName('fieldset');
var inputs = new Array();
var selects = new Array();
var labels = new Array();
var radios = new Array();
var radioLabels = new Array();
var checkboxes = new Array();
var checkboxLabels = new Array();
var buttons = new Array();
var selects = new Array();
var all_selects = false;
var active_select = null;
var agt = navigator.userAgent.toLowerCase();
var isMac = is_mac();
var selectText = "please select";
var IN_CFORMS = true;

function is_mac() {
	if (navigator.appVersion.indexOf("Safari") != -1) {
		if (!window.getComputedStyle) {
			return true;
		}
	}

	return false;
}

function initCustomForms() {
	if (!document.getElementById) { return false; }
	getElements();
	separateElements();
	//replaceRadios();
	//replaceCheckboxes();
	replaceSelects();

	var _selects = document.getElementsByTagName('select');
	var _SelctClassName = [];
	if (_selects) {
		for (var i = 0; i < _selects.length; i++) {
			if (_selects[i].className != '' && _selects[i].className != 'outtaHere')
				_SelctClassName[i] = ' drop-' + _selects[i].className;
		}
		for (var i = 0; i < _SelctClassName.length; i++) {
			var _selectDrop = document.getElementById('optionsDiv' + i);
			if (_selectDrop) {
				if (_SelctClassName[i])
					_selectDrop.className += _SelctClassName[i];
			}
		}
	}
}


// getting all the required elements
function getElements() {
	for (var nf = 0; nf < document.getElementsByTagName("form").length; nf++) {
		for (var nfi = 0; nfi < document.forms[nf].getElementsByTagName("input").length; nfi++) { inputs.push(document.forms[nf].getElementsByTagName("input")[nfi]); }
		for (var nfl = 0; nfl < document.forms[nf].getElementsByTagName("label").length; nfl++) { labels.push(document.forms[nf].getElementsByTagName("label")[nfl]); }
		for (var nfs = 0; nfs < document.forms[nf].getElementsByTagName("select").length; nfs++) { selects.push(document.forms[nf].getElementsByTagName("select")[nfs]); }
	}
}

// separating all the elements in their respective arrays
function separateElements() {
	var r = 0; var c = 0; var t = 0; var rl = 0; var cl = 0; var tl = 0; var b = 0;
	for (var q = 0; q < inputs.length; q++) {
		if (inputs[q].type == "radio") {
			radios[r] = inputs[q]; ++r;
			for (var w = 0; w < labels.length; w++) {
				if ((inputs[q].id) && labels[w].htmlFor == inputs[q].id) {
					radioLabels[rl] = labels[w];
					++rl;
				}
			}
		}
		if (inputs[q].type == "checkbox") {
			checkboxes[c] = inputs[q]; ++c;
			for (var w = 0; w < labels.length; w++) {
				if ((inputs[q].id) && (labels[w].htmlFor == inputs[q].id)) {
					checkboxLabels[cl] = labels[w];
					++cl;
				}
			}
		}
		if ((inputs[q].type == "submit") || (inputs[q].type == "button")) {
			buttons[b] = inputs[q]; ++b;
		}
	}
}

//replacing radio buttons
function replaceRadios() {
	for (var q = 0; q < radios.length; q++) {
		radios[q].className += " outtaHere";
		var radioArea = document.createElement("div");
		if (radios[q].checked) {
			radioArea.className = "radioAreaChecked";
		}
		else {
			radioArea.className = "radioArea";
		}
		radioArea.id = "myRadio" + q;
		radios[q].parentNode.insertBefore(radioArea, radios[q]);
		radios[q]._ra = radioArea;

		radioArea.onclick = new Function('rechangeRadios(' + q + ')');
		if (radioLabels[q]) {
			radioLabels[q].onclick = new Function('rechangeRadios(' + q + ')');
		}
	}
	return true;
}

//checking radios
function checkRadios(who) {
	var what = radios[who]._ra;
	for (var q = 0; q < radios.length; q++) {
		if ((radios[q]._ra.className == "radioAreaChecked") && (radios[q]._ra.nextSibling.name == radios[who].name)) {
			radios[q]._ra.className = "radioArea";
		}
	}
	what.className = "radioAreaChecked";
}

//changing radios
function changeRadios(who) {
	if (radios[who].checked) {
		for (var q = 0; q < radios.length; q++) {
			if (radios[q].name == radios[who].name) {
				radios[q].checked = false;
			}
			radios[who].checked = true;
			checkRadios(who);
		}
	}
}

//rechanging radios
function rechangeRadios(who) {
	if (!radios[who].checked) {
		for (var q = 0; q < radios.length; q++) {
			if (radios[q].name == radios[who].name) {
				radios[q].checked = false;
			}
			radios[who].checked = true;
			checkRadios(who);
		}
	}
}

//replacing checkboxes
function replaceCheckboxes() {
	for (var q = 0; q < checkboxes.length; q++) {
		checkboxes[q].className += " outtaHere";
		var checkboxArea = document.createElement("div");
		if (checkboxes[q].checked) {
			checkboxArea.className = "checkboxAreaChecked";
		}
		else {
			checkboxArea.className = "checkboxArea";
		}
		checkboxArea.id = "myCheckbox" + q;
		checkboxes[q].parentNode.insertBefore(checkboxArea, checkboxes[q]);
		checkboxes[q]._ca = checkboxArea;
		checkboxArea.onclick = checkboxArea.onclick2 = new Function('rechangeCheckboxes(' + q + ')');
		if (checkboxLabels[q]) {
			checkboxLabels[q].onclick = new Function('changeCheckboxes(' + q + ')');
		}

		checkboxes[q].onkeydown = checkEvent;
	}
	return true;
}

//checking checkboxes
function checkCheckboxes(who, action) {
	var what = checkboxes[who]._ca;
	if (action == true) {
		what.className = "checkboxAreaChecked";
		what.checked = true;
	}
	if (action == false) {
		what.className = "checkboxArea";
		what.checked = false;
	}
}

//changing checkboxes
function changeCheckboxes(who) {
	if (checkboxes[who].checked) {
		checkCheckboxes(who, false);
	}
	else {
		checkCheckboxes(who, true);
	}
}

//rechanging checkboxes
function rechangeCheckboxes(who) {
	var tester = false;
	if (checkboxes[who].checked == true) {
		tester = false;
	}
	else {
		tester = true;
	}
	checkboxes[who].checked = tester;
	checkCheckboxes(who, tester);
}

//check event
function checkEvent(e) {
	if (!e) var e = window.event;
	if (e.keyCode == 32) { for (var q = 0; q < checkboxes.length; q++) { if (this == checkboxes[q]) { changeCheckboxes(q); } } } //check if space is pressed
}


function replaceSelects() {
	for (var q = 0; q < selects.length; q++) {
		if (!selects[q].replaced && selects[q].offsetWidth) {
			selects[q]._number = q;
			//create and build div structure
			var selectArea = document.createElement("div");
			var left = document.createElement("span");
			left.className = "left";
			selectArea.appendChild(left);

			var disabled = document.createElement("span");
			disabled.className = "disabled";
			selectArea.appendChild(disabled);

			selects[q]._disabled = disabled;
			var center = document.createElement("span");
			var button = document.createElement("a");
			var text = document.createTextNode(selectText);
			center.id = "mySelectText" + q;

			var stWidth = selects[q].offsetWidth;
			selectArea.style.width = stWidth + "px";
			if (selects[q].parentNode.className.indexOf("type2") != -1) {
				button.href = "javascript:showOptions(" + q + ",true)";
			} else {
				button.href = "javascript:showOptions(" + q + ",false)";
			}
			button.className = "selectButton";
			selectArea.className = "selectArea";

			selectArea.className += " " + selects[q].className;
			selectArea.id = "sarea" + q;
			center.className = "center";
			center.appendChild(text);
			selectArea.appendChild(center);
			selectArea.appendChild(button);

			//hide the select field
			selects[q].tabIndex = -1;
			selects[q].className += " outtaHere";
			//insert select div
			selects[q].parentNode.insertBefore(selectArea, selects[q]);
			//build & place options div

			var optionsDiv = document.createElement("div");

			var optionsList = document.createElement("ul");
			optionsDiv.innerHTML += "<div class='select-top'><div></div></div>";
			optionsDiv.appendChild(optionsList);

			selects[q]._options = optionsList;

			optionsDiv.style.width = stWidth + "px";
			optionsDiv._parent = selectArea;

			optionsDiv.className = "optionsDivInvisible";
			optionsDiv.id = "optionsDiv" + q;


			populateSelectOptions(selects[q]);
			optionsDiv.innerHTML += "<div class='select-bottom'><div class='select-bottom-left'></div><div class='select-bottom-right'></div></div>";
			document.getElementsByTagName("body")[0].appendChild(optionsDiv);
			selects[q].replaced = true;
		}
		all_selects = true;
	}
}

//collecting select options
function populateSelectOptions(me) {
	me._options.innerHTML = "";

	for (var w = 0; w < me.options.length; w++) {

		var optionHolder = document.createElement('li');
		var optionLink = document.createElement('a');
		var optionTxt;
		if (me.options[w].title.indexOf('image') != -1) {
			optionTxt = document.createElement('img');
			optionSpan = document.createElement('span');
			optionTxt.src = me.options[w].title;
			optionSpan = document.createTextNode(me.options[w].text);
		} else {
			optionTxt = document.createTextNode(me.options[w].text);
		}

		optionLink.href = "javascript:showOptions(" + me._number + "); selectMe('" + me.id + "'," + w + "," + me._number + ");";
		if (me.options[w].title.indexOf('image') != -1) {
			optionLink.appendChild(optionTxt);
			optionLink.appendChild(optionSpan);
		} else {
			optionLink.appendChild(optionTxt);
		}
		optionHolder.appendChild(optionLink);
		me._options.appendChild(optionHolder);
		//check for pre-selected items
		if (me.options[w].selected) {
			selectMe(me.id, w, me._number);
		}
	}
	if (me.disabled) {
		me._disabled.style.display = "block";
	}
	else {
		me._disabled.style.display = "none";
	}
}

//selecting me
function selectMe(selectFieldId, linkNo, selectNo) {
	selectField = selects[selectNo];
	for (var k = 0; k < selectField.options.length; k++) {
		if (k == linkNo) {
			selectField.options[k].selected = true;
		}
		else {
			selectField.options[k].selected = false;
		}
	}

	//show selected option
	textVar = document.getElementById("mySelectText" + selectNo);
	var newText;
	var optionSpan;
	if (selectField.options[linkNo].title.indexOf('image') != -1) {
		newText = document.createElement('img');
		newText.src = selectField.options[linkNo].title;
		optionSpan = document.createElement('span');
		optionSpan = document.createTextNode(selectField.options[linkNo].text);
	} else {
		newText = document.createTextNode(selectField.options[linkNo].text);
	}
	if (selectField.options[linkNo].title.indexOf('image') != -1) {
		if (textVar.childNodes.length > 1) textVar.removeChild(textVar.childNodes[0]);
		textVar.replaceChild(newText, textVar.childNodes[0]);
		textVar.appendChild(optionSpan);
	} else {
		if (textVar.childNodes.length > 1) textVar.removeChild(textVar.childNodes[0]);
		textVar.replaceChild(newText, textVar.childNodes[0]);
	}
	if (selectField.onchange && all_selects) {
		eval(selectField.onchange());
	}
}
//showing options
function showOptions(g) {
	_elem = document.getElementById("optionsDiv" + g);
	var divArea = document.getElementById("sarea" + g);
	if (active_select && active_select != _elem) {
		active_select.className = active_select.className.replace('optionsDivVisible', '');
		active_select.className += " optionsDivInvisible";
		active_select.style.height = "auto";
	}
	if (_elem.className.indexOf("optionsDivInvisible") != -1) {
		_elem.style.left = "-9999px";
		_elem.style.top = findPosY(divArea) + _selectHeight + 'px';
		_elem.className = _elem.className.replace('optionsDivInvisible', '');
		_elem.className += " optionsDivVisible";
		if (_elem.offsetHeight > 200)
		{
			_elem.style.height = "200px";
			_elem.style.overflow = "auto";
		}
		_elem.style.left = findPosX(divArea) + 'px';

		active_select = _elem;
		if (document.documentElement) {
			document.documentElement.onclick = hideSelectOptions;
		}
		else {
			window.onclick = hideSelectOptions;
		}
	}
	else if (_elem.className.indexOf("optionsDivVisible") != -1) {
		_elem.style.height = "auto";
		_elem.className = _elem.className.replace('optionsDivVisible', '');
		_elem.className += " optionsDivInvisible";
	}

	// for mouseout
	/*_elem.timer = false;
	_elem.onmouseover = function() {
	if (this.timer) clearTimeout(this.timer);
	}
	_elem.onmouseout = function() {
	var _this = this;
	this.timer = setTimeout(function(){
	_this.style.height = "auto";
	_this.className = _this.className.replace('optionsDivVisible','');
	if (_elem.className.indexOf('optionsDivInvisible') == -1)
	_this.className += " optionsDivInvisible";
	},200);
	}*/
}

function hideSelectOptions(e) {
	if (active_select) {
		if (!e) e = window.event;
		var _target = (e.target || e.srcElement);
		if (isElementBefore(_target, 'selectArea') == 0 && isElementBefore(_target, 'optionsDiv') == 0) {
			active_select.className = active_select.className.replace('optionsDivVisible', '');
			active_select.className = active_select.className.replace('optionsDivInvisible', '');
			active_select.className += " optionsDivInvisible";
			active_select = false;

			if (document.documentElement) {
				document.documentElement.onclick = function() { };
			}
			else {
				window.onclick = null;
			}
		}
	}
}

function isElementBefore(_el, _class) {
	var _parent = _el;
	do {
		_parent = _parent.parentNode;
	}
	while (_parent && _parent.className != null && _parent.className.indexOf(_class) == -1)

	if (_parent.className && _parent.className.indexOf(_class) != -1) {
		return 1;
	}
	else {
		return 0;
	}

}

function findPosY(obj) {
	var posTop = 0;
	while (obj.offsetParent) { posTop += obj.offsetTop; obj = obj.offsetParent; }
	return posTop;
}
function findPosX(obj) {
	var posLeft = 0;
	while (obj.offsetParent) { posLeft += obj.offsetLeft; obj = obj.offsetParent; }
	return posLeft;
}

// replaces form elements on page load
$(document).ready(function() { initCustomForms(); });


// firefox and webkit browsers don't have a click() event on anchors. Therefore, default button on panels won't work... until now
function setupLinkButtonAsDefaultButton(linkButtonId) {
	var linkButton = document.getElementById(linkButtonId);
	if (linkButton && typeof (linkButton.click) == 'undefined') {
		linkButton.click = function() {
			var result = true;
			if (linkButton.onclick) result = linkButton.onclick();
			if (typeof (result) == 'undefined' || result) {
				eval(linkButton.getAttribute('href'));
			}
		}
	}
}