/*--- tabs ---*/
function initTabs()
{
	var sets = document.getElementsByTagName("ul");
	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.display = "block";
					else c.style.display = "none";

					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++)
							{
								document.getElementById(this.tabs[i].href.substr(this.tabs[i].href.indexOf("#") + 1)).style.display = "none";
								this.tabs[i].className = this.tabs[i].className.replace("active", "");
							}
							this.className += " active";
							c.style.display = "block";

							// refresh cufon
							Cufon.refresh('ul.tabset a');
							return false;
						}
					}
				}
			}
		}
	}
}

if (window.addEventListener) window.addEventListener("load", initTabs, false);
else if (window.attachEvent) window.attachEvent("onload", initTabs);
function initGall(){
	var stay_time = 5000; //in ms
	var change_speed = 600; //in ms
	$('#slideshow').each(function(){
		var _t;
		var _f = true;
		var _hold = $(this);
		var _list = _hold.children();
		var _a = _list.index(_list.filter('.active:eq(0)'));
		if(_a == -1) _a = 0;
		if($.browser.msie) _list.removeClass('active').hide().eq(_a).addClass('active').show();
		else _list.removeClass('active').css('opacity', 0).eq(_a).addClass('active').css('opacity', 1);
		if(_f && stay_time){
			_t = setTimeout(function(){
				if(_a < _list.length - 1) changeEl(_a + 1);
				else changeEl(0);
			}, stay_time);
		}
		
		function changeEl(_ind){
			if(_t) clearTimeout(_t);
			if(_a != _ind){
				if($.browser.msie){
					_list.eq(_a).removeClass('active').hide();
					_list.eq(_ind).addClass('active').show();
				}
				else{
					_list.eq(_a).removeClass('active').animate({opacity: 0},{queue:false, duration: change_speed});
					_list.eq(_ind).addClass('active').animate({opacity: 1},{queue:false, duration: change_speed});
				}
				_a = _ind;
			}
			if(_f && stay_time){
				_t = setTimeout(function(){
					if(_a < _list.length - 1) changeEl(_a + 1);
					else changeEl(0);
				}, stay_time+change_speed);
			}
		}
	});
}
$(document).ready(function(){
	initTabs();
	initGall();
});