function Tab(id, WTuri) {
	if(!WTuri) WTuri = '';
	
	this.id = id;
	this.WTUri = WTuri;
}

Tab.prototype.Click = function(obj, idx) {
	var objTabContainer = document.getElementById(this.id);

	if(objTabContainer) {
		var items = objTabContainer.getElementsByTagName('DIV');
		var divs = new Array();
		
		// disable all active divs
		for(var i=0; i<items.length; i++) {
			if(items[i].id == "navcontainer" || items[i].className == "navcontainer") {
				var listItems = items[i].getElementsByTagName('LI');
				
				for(var j=0; j<listItems.length; j++) {
					if(listItems[j].id == "current") {
						listItems[j].id = '';
					}
				}
				
				listItems[idx].id = 'current';
			}
			else if(items[i].className == 'content') {
				items[i].style.display = 'none';
				divs[divs.length] = items[i].id;
			}
		}
		
		//show the content div
		if(idx < divs.length) {
			var div = document.getElementById(divs[idx]);
			if(div) if(div.style) if(div.style) div.style.display = 'block';
		}
	}
	
	// WT Tracking
	if(this.WTUri != '') dcsMultiTrack('DCS.dcsuri', this.WTUri); 
}