function initTabs()
{

	var sets = document.getElementsByTagName("div");
	for (var i = 0; i < sets.length; i++)
	{
		if (sets[i].className.indexOf("tabset") != -1)
		{
			var tabs = [];
			var links = sets[i].getElementsByTagName("a");
			for (var j = 0; j < links.length; j++)
			{
				if (links[j].className.indexOf("tab") != -1)
				{
					tabs.push(links[j]);
					links[j].tabs = tabs;
					var c = document.getElementById(links[j].href.substr(links[j].href.indexOf("#") + 1));

					//reset all tabs on start
					if (c) if (links[j].className.indexOf("active") != -1) {
						c.style.position = "static";
						c.style.left = "0";
					}
					else {
						c.style.position = "absolute";
						c.style.left = "-9999px";
					}

					links[j].onclick = function ()
					{
						var c = document.getElementById(this.href.substr(this.href.indexOf("#") + 1));
						if (c)
						{
							//reset all tabs before change
							for (var i = 0; i < this.tabs.length; i++)
							{
								var tabblock = document.getElementById(this.tabs[i].href.substr(this.tabs[i].href.indexOf("#") + 1));
								tabblock.style.position = "absolute";
								tabblock.style.left = "-9999px";

								this.tabs[i].className = this.tabs[i].className.replace("active", "");
							}
							this.className += " active";
							c.style.position = "static";
							c.style.left = "0";

							return false;
						}
					}
				}
			}
		}
	}
}
function initMainMenu(){
	var _holder = $(".main-list");
	var _dur = 250;

	_holder.each(function(){

		var _ul = $(this);
		var _items = $("li", _ul);

		_items.each(function(){

			var _li = $(this);
			var _pic = $("a.items img", _li);
			var _slide = $("div.slide", _li);

			_li.hover(function(){
				if (!$(this).hasClass("active")){
					var _height = _slide.eq(_li.index($(this))).children("div").innerHeight(true);
					_pic.eq(0).animate({opacity: 0}, {duration:_dur, queue:false});
					_pic.eq(1).css({opacity: 0}).animate({opacity: 1}, {duration:_dur, queue:false});
					_slide.eq(_li.index($(this))).animate({height: _height},{duration:_dur, queue: false});
				}
			},function(){
				if (!$(this).hasClass("active")){
					_pic.eq(0).animate({opacity: 1}, {duration:_dur, queue:false});
					_pic.eq(1).animate({opacity: 0}, {duration:_dur, queue:false});
					_slide.eq(_li.index($(this))).animate({height: "0"},{duration:_dur, queue: false});
				}
			})

		})
	})
};

$(document).ready(function(){
	if ($(".tabs-holder").length) initTabs();
	if ($(".main-list").length) initMainMenu();
})