function ClickObject(objID) {
	var target=objID;
	if(document.dispatchEvent) { // W3C
		var oEvent = document.createEvent( "MouseEvents" );
		oEvent.initMouseEvent("click", true, true,window, 1, 1, 1, 1, 1, false, false, false, false, 0, target);
		target.dispatchEvent( oEvent );
	}
	else if(document.fireEvent) { // IE
		target.fireEvent("onclick");
	}
}

function initGallery()
{
	var _autotab = false;
	var _autoindex = '';

	if(window.location) {
		var _p = window.location.toString();
		if(_p) {
			_seltab = _p.split('#')[1];
			if (_seltab && _seltab.indexOf("tab") != -1) {
				_autotab = true;
				_autoindex = _seltab.substr(_seltab.indexOf("tab")+3);
			}
		}
	}

	var _current = document.getElementById("current");
	var sets = document.getElementsByTagName("ul");
	for (var i = 0; i < sets.length; i++)
	{
		if (sets[i].className.indexOf("slideset") != -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.tabs[i].parentNode.className = "inactive";
							}
							this.className += " active";
							this.parentNode.className = "active";
							c.style.display = "block";

							if (_current) _current.innerHTML = this.parentNode.getElementsByTagName("strong").item(0).innerHTML;
							return false;
						}
					}
				}
			}
		}
	}

	/* auto slide selection */
	if(_autotab) {
		var ts = document.getElementById("tab" + _autoindex);
		if (ts)
		{
			/* hiding all tabs */
			for (var j = 0; j < links.length; j++)
			{
				if (links[j].className.indexOf("tab") != -1)
				{
					if(_autoindex==j+1) {
						ClickObject(links[j]);
					}
				}
			}
		}
	}

}

if (window.addEventListener) window.addEventListener("load", initGallery, false);
else if (window.attachEvent) window.attachEvent("onload", initGallery);
