$(function(){
	hoverForIE6("#nav li", "hover");
	initButtonHover();
	initClearForm();
	initCustomForms();
	initAutoScaling();
	initFadeDrop();
	initScaleDrop();
});

function initFadeDrop(){
	var duration = 350;
	var IE = false;
	if ($.browser.msie && $.browser.version < 9) IE = true;
	$('#nav > li').each(function(){
		var _this = $(this);
		var drop = $('div.drop',_this);
		if (drop.length) {
			if (!IE) drop.css({opacity:0});
			_this.mouseenter(function(){
				if (!IE) drop.stop().css({display:'block'}).animate({opacity:1},duration)
				else drop.show();
			}).mouseleave(function(){
				if (!IE) {
					drop.stop().animate({opacity:0},duration,function(){
						drop.css({display:'none'});
					});
				} else {
					drop.hide();
				}
			})
		}
	});
}

function initScaleDrop(){
	$('#nav div.drop > div.box').each(function(){
		var holder = $(this);
		var lis = $('> ul > li',holder)
		var timer;
		lis.each(function(){
			var li = $(this);	
			var drop = $('>div.drop02>div.box',li);
			
			li.mouseenter(function(){
				setTimeout(function(){
					var holderH = holder.height();
					var dropH = drop.height();
					if (holderH > dropH) drop.css({height:holderH})
					else holder.css({height:dropH});
				},1)
			}).mouseleave(function(){
				holder.css({height:'auto'});
				drop.css({height:'auto'})
			});
		});
	});
}

//ie6 hover
function hoverForIE6(h_list, h_class){
	if($.browser.msie && $.browser.version < 7){
		if(!h_class) var h_class = 'hover';
		$(h_list).mouseenter(function(){
			$(this).addClass(h_class);
		}).mouseleave(function(){
			$(this).removeClass(h_class);
		});
	}
}

function initAutoScaling(){
	initAutoScalingNav({
		menuId: "nav",
		sideClasses: true,
		equalLinks: true
	});
}

// custom forms init
function initCustomForms() {
	
}

// custom forms plugin
;(function(jQuery){
	// custom checkboxes module
	jQuery.fn.customCheckbox = function(_options){
		var _options = jQuery.extend({
			checkboxStructure: '<div></div>',
			checkboxDisabled: 'disabled',
			checkboxDefault: 'checkboxArea',
			checkboxChecked: 'checkboxAreaChecked',
			filterClass:'default'
		}, _options);
		
		function changeCheckbox(_this){
			_this.change();
			if(_this.is(':checked')) _this.get(0)._replaced.removeClass().addClass(_options.checkboxChecked);
			else _this.get(0)._replaced.removeClass().addClass(_options.checkboxDefault);
		}
	}

	// custom radios module
	jQuery.fn.customRadio = function(_options){
		var _options = jQuery.extend({
			radioStructure: '<div></div>',
			radioDisabled: 'disabled',
			radioDefault: 'radioArea',
			radioChecked: 'radioAreaChecked',
			filterClass:'default'
		}, _options);
		return this.each(function(){
			var radio = jQuery(this);
			if(!radio.hasClass('outtaHere') && radio.is(':radio') && !radio.hasClass(_options.filterClass)){
				var replaced = jQuery(_options.radioStructure);
				this._replaced = replaced;
				if(radio.is(':disabled')) replaced.addClass(_options.radioDisabled);
				else if(radio.is(':checked')) replaced.addClass(_options.radioChecked);
				else replaced.addClass(_options.radioDefault);
				replaced.click(function(){
					if(jQuery(this).hasClass(_options.radioDefault)){
						radio.attr('checked', 'checked');
						changeRadio(radio.get(0));
					}
				});
				radio.click(function(){
					changeRadio(this);
				});
				replaced.insertBefore(radio);
				radio.addClass('outtaHere');
			}
		});
		function changeRadio(_this){
			jQuery(_this).change();
			jQuery('input:radio[name='+jQuery(_this).attr("name")+']').not(_this).each(function(){
				if(this._replaced && !jQuery(this).is(':disabled')) this._replaced.removeClass().addClass(_options.radioDefault);
			});
			_this._replaced.removeClass().addClass(_options.radioChecked);
		}
	}

	// custom selects module
	jQuery.fn.customSelect = function(_options) {
		var _options = jQuery.extend({
			selectStructure: '<div class="selectArea"><span class="left"></span><span class="center"></span><a href="#" class="selectButton"></a><div class="disabled"></div></div>',
			hideOnMouseOut: false,
			copyClass: true,
			selectText: '.center',
			selectBtn: '.selectButton',
			selectDisabled: '.disabled',
			optStructure: '<div class="optionsDivVisible"><div class="select-top"></div><div class="select-center"><ul></ul><div class="select-bottom"></div></div>',
			optList: 'ul',
			filterClass:'default'
		}, _options);
		var Reg =/([\d]{3}\.[\d]{3}\.[\d]{4})/;
		
		
	}

	// event handler on DOM ready
	var _activeDrop;
	jQuery(function(){
		jQuery('body').click(hideOptionsClick)
		jQuery(window).resize(hideOptions)
	});
	function hideOptions() {
		if(_activeDrop && _activeDrop.length) {
			_activeDrop.hide();
			_activeDrop = null;
		}
	}
	function hideOptionsClick(e) {
		if(_activeDrop && _activeDrop.length) {
			var f = false;
			jQuery(e.target).parents().each(function(){
				if(this == _activeDrop) f=true;
			});
			if(!f) {
				_activeDrop.hide();
				_activeDrop = null;
			}
		}
	}
})(jQuery);

/* initClearForm */
function initClearForm()
{
	clearFormFields({
		clearInputs: true,
		clearTextareas: true,
		passwordFieldText: true,
		addClassFocus: "focus",
		filterClass: "default"
	});
}

function initButtonHover()
{
	if (typeof document.body.style.maxHeight == 'undefined') ie6 = true;
	else ie6 = false;
	var inputs = document.getElementsByTagName("input");
	for(var i=0; i<inputs.length; i++) {
		if(inputs[i].type == "image") {
			if (ie6) {
				if (inputs[i].src.indexOf(".png") != -1) {
					var src = inputs[i].src;
					inputs[i].path = inputs[i].src;
					inputs[i].src = "images/none.gif";
					inputs[i].runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
				}
			}
		}
	}
}

/* clearFormFields */
function clearFormFields(o)
{
	if (o.clearInputs == null) o.clearInputs = true;
	if (o.clearTextareas == null) o.clearTextareas = true;
	if (o.passwordFieldText == null) o.passwordFieldText = false;
	if (o.addClassFocus == null) o.addClassFocus = false;
	if (!o.filterClass) o.filterClass = "default";
	if(o.clearInputs) {
		var inputs = document.getElementsByTagName("input");
		for (var i = 0; i < inputs.length; i++ ) {
			if((inputs[i].type == "text" || inputs[i].type == "password") && inputs[i].className.indexOf(o.filterClass)) {
				inputs[i].valueHtml = inputs[i].value;
				inputs[i].onfocus = function ()	{
					if(this.valueHtml == this.value) this.value = "";
					if(this.fake) {
						inputsSwap(this, this.previousSibling);
						this.previousSibling.focus();
					}
					if(o.addClassFocus && !this.fake) {
						this.className += " " + o.addClassFocus;
						this.parentNode.className += " parent-" + o.addClassFocus;
					}
				}
				inputs[i].onblur = function () {
					if(this.value == "") {
						this.value = this.valueHtml;
						if(o.passwordFieldText && this.type == "password") inputsSwap(this, this.nextSibling);
					}
					if(o.addClassFocus) {
						this.className = this.className.replace(o.addClassFocus, "");
						this.parentNode.className = this.parentNode.className.replace("parent-"+o.addClassFocus, "");
					}
				}
				if(o.passwordFieldText && inputs[i].type == "password") {
					var fakeInput = document.createElement("input");
					fakeInput.type = "text";
					fakeInput.value = inputs[i].value;
					fakeInput.className = inputs[i].className;
					fakeInput.fake = true;
					inputs[i].parentNode.insertBefore(fakeInput, inputs[i].nextSibling);
					inputsSwap(inputs[i], null);
				}
			}
		}
	}
	if(o.clearTextareas) {
		var textareas = document.getElementsByTagName("textarea");
		for(var i=0; i<textareas.length; i++) {
			if(textareas[i].className.indexOf(o.filterClass)) {
				textareas[i].valueHtml = textareas[i].value;
				textareas[i].onfocus = function() {
					if(this.value == this.valueHtml) this.value = "";
					if(o.addClassFocus) {
						this.className += " " + o.addClassFocus;
						this.parentNode.className += " parent-" + o.addClassFocus;
					}
				}
				textareas[i].onblur = function() {
					if(this.value == "") this.value = this.valueHtml;
					if(o.addClassFocus) {
						this.className = this.className.replace(o.addClassFocus, "");
						this.parentNode.className = this.parentNode.className.replace("parent-"+o.addClassFocus, "");
					}
				}
			}
		}
	}
	function inputsSwap(el, el2) {
		if(el) el.style.display = "none";
		if(el2) el2.style.display = "inline";
	}
}

//autoscaling menu
function initAutoScalingNav(o) {
	if (!o.menuId) o.menuId = "nav";
	if (!o.tag) o.tag = "a";
	if (!o.spacing) o.spacing = 0;
	if (!o.constant) o.constant = 0;
	if (!o.minPaddings) o.minPaddings = 0;
	if (!o.liHovering) o.liHovering = false;
	if (!o.sideClasses) o.sideClasses = false;
	if (!o.equalLinks) o.equalLinks = false;
	if (!o.flexible) o.flexible = false;
	var nav = document.getElementById(o.menuId);
	if(nav) {
		nav.className += " scaling-active";
		var lis = nav.getElementsByTagName("li");
		var asFl = [];
		var lisFl = [];
		var width = 0;
		for (var i=0, j=0; i<lis.length; i++) {
			if(lis[i].parentNode == nav) {
				var t = lis[i].getElementsByTagName(o.tag).item(0);
				asFl.push(t);
				asFl[j++].width = t.offsetWidth;
				lisFl.push(lis[i]);
				if(width < t.offsetWidth) width = t.offsetWidth;
			}
			if(o.liHovering) {
				lis[i].onmouseover = function() {
					this.className += " hover";
				}
				lis[i].onmouseout = function() {
					this.className = this.className.replace("hover", "");
				}
			}
		}
		var menuWidth = nav.clientWidth - asFl.length*o.spacing - o.constant;
		if(o.equalLinks && width * asFl.length < menuWidth) {
			for (var i=0; i<asFl.length; i++) {
				asFl[i].width = width;
			}
		}
		width = getItemsWidth(asFl);
		if(width < menuWidth) {
			var version = navigator.userAgent.toLowerCase();
			for (var i=0; getItemsWidth(asFl) < menuWidth; i++) {
				asFl[i].width++;
				if(!o.flexible) {
					asFl[i].style.width = asFl[i].width + "px";
				}
				if(i >= asFl.length-1) i=-1;
			}
			if(o.flexible) {
				for (var i=0; i<asFl.length; i++) {
					width = (asFl[i].width - o.spacing - o.constant/asFl.length)/menuWidth*100;
					if(i != asFl.length-1) {
						lisFl[i].style.width = width + "%";
					}
					else {
						if(navigator.appName.indexOf("Microsoft Internet Explorer") == -1 || version.indexOf("msie 8") != -1 || version.indexOf("msie 9") != -1)
							lisFl[i].style.width = width + "%";
					}
				}
			}
		}
		else if(o.minPaddings > 0) {
			for (var i=0; i<asFl.length; i++) {
				asFl[i].style.paddingLeft = o.minPaddings + "px";
				asFl[i].style.paddingRight = o.minPaddings + "px";
			}
		}
		if(o.sideClasses) {
			lisFl[0].className += " first-child";
			lisFl[0].getElementsByTagName(o.tag).item(0).className += " first-child-a";
			lisFl[lisFl.length-1].className += " last-child";
			lisFl[lisFl.length-1].getElementsByTagName(o.tag).item(0).className += " last-child-a";
		}
		nav.className += " scaling-ready";
	}
	function getItemsWidth(a) {
		var w = 0;
		for(var q=0; q<a.length; q++) {
			w += a[q].width;
		}
		return w;
	}
}