startList = function(){

//顶部menu
	document.getElementById("gn").onclick=function(){
		document.getElementById("gnc").style.display="block";
		document.getElementById("ccs").style.display="block";
		document.getElementById("wcs").style.display="none";
		document.getElementById("gn").className="m";
		document.getElementById("gw").className="n";
		document.getElementById("topmenu").style.height="85px";
	}

	document.getElementById("gw").onclick=function(){
		document.getElementById("gnc").style.display="block";
		document.getElementById("wcs").style.display="block";
		document.getElementById("ccs").style.display="none";
		document.getElementById("gw").className="m";
		document.getElementById("gn").className="n";
		document.getElementById("topmenu").style.height="85px";
	}

	document.onclick = function(event){    
        var e=event || window.event;       
            var srcElement = e.srcElement || e.target; 
			if(srcElement.id != "g1" && 
				srcElement.id != "g2" && 
				srcElement.id != "ccs" && 
				srcElement.id != "wcs"  && 
				srcElement.id != "gnc" ){    
				document.getElementById("gnc").style.display="none";
				document.getElementById("gw").className="n";	
				document.getElementById("gn").className="n";
				document.getElementById("topmenu").style.height="30px"; 
            } 
   
    } 

////文章列表menu
//
//document.getElementById("f1").onclick=function(){
//		document.getElementById("f1").className="now";
//		document.getElementById("f2").className="";
//		document.getElementById("tuwen").style.display="block";
//		document.getElementById("wenzi").style.display="none";
//		rehei();
//	}
//document.getElementById("f2").onclick=function(){
//		document.getElementById("f2").className="now";
//		document.getElementById("f1").className="";
//		document.getElementById("tuwen").style.display="none";
//		document.getElementById("wenzi").style.display="block";
//		rehei();
//	}
//
//rehei(); //确保右侧与左侧相同高度
//
}


window.onload=startList;

function rehei(){
	//确保右侧与左侧相同高度
	document.getElementById("youce").style.height = "auto";
if(document.getElementById("zuoce").clientHeight > document.getElementById("youce").clientHeight ){document.getElementById("youce").style.height=document.getElementById("zuoce").clientHeight - 2 + "px";}
}