function doClick(o){
	 o.className="nav_cur";
	 var j;
	 var id;
	 var e;
	 for(var i=1;i<=10;i++){
	   id ="nav"+i;
	   j = document.getElementById(id);
	   e = document.getElementById("sub"+i);
	   if(id != o.id){
	   	 j.className="nav_active";
	   	 e.style.display = "none";
	   }else{
			e.style.display = "block";
	   }
	 }
}
function nTabs(thisObj,Num){
	if(thisObj.className == "active")return;
	var tabObj = thisObj.parentNode.id;
	var tabList = document.getElementById(tabObj).getElementsByTagName("li");
	for(i=0; i <tabList.length; i++){
  		if (i == Num){
   			thisObj.className = "active"; 
      			document.getElementById(tabObj+"_Content"+i).style.display = "block";
		}else{
   			tabList[i].className = "normal"; 
   			document.getElementById(tabObj+"_Content"+i).style.display = "none";
  		}
	} 
}
                	function paihang(a,b,c,d)
						{
						eval("document.getElementById('phb_"+a+"').className='b1'");
						eval("document.getElementById('phb_"+b+"').className='b2'");
						eval("document.getElementById('phb_"+c+"').className='b2'");
						eval("document.getElementById('phb_"+d+"').className='b2'");
						
						eval("document.getElementById('phl_"+a+"').className='yview'");
						eval("document.getElementById('phl_"+b+"').className='nview'");
						eval("document.getElementById('phl_"+c+"').className='nview'");
						eval("document.getElementById('phl_"+d+"').className='nview'");
						}