/* 显示/隐藏层 */
function toggle(id)
{
	el = document.getElementById(id);
	var display = el.style.display ? '' : 'none';
	el.style.display = display;
}


function show(strtype){
	setTimeout(document.getElementById(strtype).style.display="", 3000);
}
function hide(strtype){
	setTimeout(document.getElementById(strtype).style.display="none", 1000);
}


function tab(tabId, tabC){
	var len =document.getElementById('getId').getElementsByTagName('li').length;
	for(i=1; i <= len; i++){
		if ("tabId"+i==tabId){
			document.getElementById(tabId).className="current";
		}else{
			document.getElementById("tabId"+i).className="";
		}
		if ("tabC"+i==tabC){
			document.getElementById(tabC).className="show";
		}else{
			document.getElementById("tabC"+i).className="hidden";
		}
	}
}