/*Copyright (c) 2007 Solid Cactus, Inc.  All rights reserved. */
function scTDinit() {
	var unableToTab = true;
	try {
		var tabList =  document.getElementById("sctab");
		var tabHeaders = tabList.getElementsByTagName("li");
		var tabContentsTemp = document.getElementById("sctabinfo").childNodes;
		var tabContents = new Array();
		for(var i=0, len = tabContentsTemp.length; i < len; i++){
			if(tabContentsTemp[i].nodeName == "DIV")
				tabContents.push(tabContentsTemp[i]);
		}
		var totalTabs = tabHeaders.length;
		var currentTab = 0;
		var vidlink = document.getElementById("vidz");
		    if(vidlink) { 
		        vidlink.onclick = function () { shTab(totalTabs - 1); document.getElementById("sc-tab-details").scrollIntoView(true); return false; }; 
		        }
		tabHeaders[0].className = "tabhover";
		tabHeaders[0].getElementsByTagName("a")[0].onclick = function () { shTab(0); return false; };
		tabContents[0].style.display = "block";
		for (i = 1; i < totalTabs; i++) {
			tabHeaders[i].className = "tabheader";
			tabHeaders[i].getElementsByTagName("a")[0].onclick = (function(index){ return (function(){ shTab(index); return false; });})(i);
			tabContents[i].style.display = "none";
		}
		
		unableToTab = false;
	} catch (err) {
		unableToTab = true;
	}
	
	function shTab(showTab, frompit){
		if (unableToTab || (showTab > totalTabs) || (showTab == currentTab)) return false;
		tabHeaders[currentTab].className = "tabheader";
		tabContents[currentTab].style.display = "none";
		currentTab = showTab;
		if(frompit) { 
		    tabHeaders[totalTabs - 1].className = "tabhover"; 
		    tabContents[totalTabs - 1].style.display = "block"; 
		} else { 
		    tabHeaders[currentTab].className = "tabhover";
		    tabContents[currentTab].style.display = "block";
		}
	}
	this.shTab = shTab;
}