var check_click=true;
	var loop_id=parseInt(Math.random()*10); 
	function  showHideLayers(num,obj,showlayer,total,nowclass,oldclass) { 
		var i;
		for (i = 0; i < total; i++){
			id = i + 1;
			var list = MM_findObj(obj + id);
			if(list != null){
				var showdiv = MM_findObj(showlayer + id);
				if(num == id){
					showdiv.style.display = 'block';
					list.className = nowclass;
				}else{
					showdiv.style.display = 'none';
					list.className = oldclass;
				}
			}
		}
	}

	function MM_findObj(n, d) {
		var p,i,x;  
		if(!d) d = document; 
		if((p=n.indexOf("?"))>0&&parent.frames.length) {
			d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
		}
		if(!(x=d[n])&&d.all) 
			x=d.all[n]; 
		for (i=0;!x&&i<d.forms.length;i++) 
			x=d.forms[i][n];
		for(i=0;!x&&d.layers&&i<d.layers.length;i++) 
			x=MM_findObj(n,d.layers[i].document);
		if(!x && d.getElementById) x=d.getElementById(n); 
			return x;
		alert(x);
	}
    function showdiv(){
	    var divMusicLst = document.getElementById("citydiv");
                if(divMusicLst.style.display == "none")
                {
                    divMusicLst.style.display="block"
                }
                else
                {
					 
                    divMusicLst.style.display="none"
                }
	}
function showdivs(){
	    var divMusicLst = document.getElementById("city");
                if(divMusicLst.style.display == "none")
                {
                    divMusicLst.style.display="block"
                }
                else
                {
                    divMusicLst.style.display="none"
                }
	}
	function hiddendiv(){
	    var divMusicLst = document.getElementById("citydiv");
                if(divMusicLst.style.display == "block")
                {
                    divMusicLst.style.display="none"
                }
                else
                {
                    divMusicLst.style.display="none"
                }
	}

	if(typeof(HTMLElement)!="undefined")HTMLElement.prototype.contains=function(o){
  while(o!=null){
    if(o==this)return true;
    o=o.parentNode;
  }
  return false;
}
var ts=null;
function getPos(o){//获取某个控件的位置坐标
  var p=new Object();
  p.x=o.offsetLeft;
  p.y=o.offsetTop+o.offsetHeight;
  while(o=o.offsetParent){
    p.x+=o.offsetLeft;
    p.y+=o.offsetTop;
  }
  return p;
}
function ShowMenu(o){
  var m=document.getElementById('MoreCityWrapper');
  if(!m.style.left)//未设置过left和top属性
  {
    var p=getPos(o);
    m.style.left=p.x+"px";
    m.style.top=p.y+"px";
  }
  m.style.display="block";
}
function HideMenu(e){
 if(e){
   var o=document.getElementById('MoreCityWrapper');
   if(e===true)o.style.display="none";
   e=e||event;
   var obj=e.relatedTarget||e.toElement;
   if(o.contains(obj))return;
   o.style.display="none";
 }
 else ts=setTimeout("HideMenu(true)",500);
}