var hidden_tab = -1;
	var tab_count = 0;
	function selTab(start_index, length, selected_index){
		var sclass = 'focus';
		var noclass = '';
		selectTab(start_index, length, selected_index, sclass, noclass);
	}
	function selectTab(start_index, length, selected_index, sclass, noclass){
		try{
			for(var i=start_index; i< length; i++){
				if(i == hidden_tab)
					continue;
				if(i == selected_index){
					G("selectTabCon" + i).style.display="block";
					G("selectTabConOp" + i).className = 'focus';
				}
				else{
					document.getElementById("selectTabCon" + i).style.display = "none";
					G("selectTabConOp" + i).className = 'spec';
				}
			}
		}
		catch(ex){}
  }
  
function G(id){return document.getElementById(id);}
function changeTab(tabUL, n, cntID){

	var ul = G(tabUL);
	var lis = ul.getElementsByTagName('li');
	//alert(lis.length);
	for(var i=0; i<lis.length; i++){
		lis[i].className = lis[i].className.replace(/\s*focus/, '');
		//alert(i+".className = "+lis[i].className);
		//alert("cntID + i = "+cntID + i);
		G(cntID + i).style.display = 'none';
		//alert(cntID + i +".display = "+G(cntID + i).style.display);
	}
	lis[n].className = lis[n].className ? lis[n].className + ' focus' : 'focus';
	//alert("n.className = "+lis[n].className);
	G(cntID + n).style.display = '';
	//alert("G(cntID + n).style.display="+G(cntID + n).style.display);

}