//top高度
var dilotopsh =(document.documentElement.scrollTop+(document.documentElement.clientHeight)/2-200)+"px"; 
//判断 点击外框是关闭子菜单 true 关闭 false 不关
var isclose=true; 
var isclose2=false;
function CreatNode(w,h,s)
{

//参数w为弹出页面的宽度,参数h为弹出页面的高度,参数s为弹出页面的路径
var NewMask=window.parent.document.createElement("div");
NewMask.id="Mask";
NewMask.style.position="absolute";
NewMask.style.top="0";
NewMask.style.left="0";
NewMask.style.zIndex="9";
NewMask.style.backgroundColor="#000";
NewMask.style.filter="alpha(opacity=70)";
NewMask.style.opacity="0.7";
NewMask.style.width="100%";
NewMask.style.height=(window.parent.document.body.scrollHeight+50)+"px";
var NewDiv=window.parent.document.createElement("div");
NewDiv.id="newdiv";
NewDiv.style.width=w;
NewDiv.style.height=h;
NewDiv.style.position="absolute";
//var dilotopsh =(document.documentElement.scrollTop+(document.documentElement.clientHeight)/2-200)+"px";
//var dilotopsh =(document.documentElement.scrollTop+(document.documentElement.clientHeight))+"px";
NewDiv.style.top=dilotopsh;
NewDiv.style.left=(window.screen.width-337)/2+"px";
NewDiv.style.zIndex="99";;
var NewFrame=window.parent.document.createElement("iframe");
NewFrame.id="frame"
NewFrame.setAttribute("frameBorder","0");
NewFrame.setAttribute("scrolling","no");
NewFrame.setAttribute("allowTransparency","true");
NewFrame.setAttribute("width",w);
NewFrame.setAttribute("height",h);
NewFrame.setAttribute("src",s);
var NewImg=window.parent.document.createElement("img");
NewImg.id="newimg"
NewImg.style.cursor="pointer";
NewImg.style.position="relative";
NewImg.style.top=-290+"px";

NewImg.style.left="520px";
NewImg.onclick=function(){
  close_win();
  }
if(isclose){
NewMask.onclick=function(){//关闭
  close_win();
   }
	
}

//NewImg.setAttribute("src","style/img/main3/images/x.gif")
//NewImg.setAttribute("title","点击关闭")
$("body",window.parent.document).append(NewMask);//这里用了jquery的添加节点方式,如果没有jquery文件可改成window.parent.document.body.appendChild(NewMask);
$("body",window.parent.document).append(NewDiv);
$("#newdiv",window.parent.document).append(NewFrame);
isclose=false; 
dilotopsh =(document.documentElement.scrollTop+(document.documentElement.clientHeight)/2-200)+"px"; 
}


//移除添加的节点

function close_win(){
	window.parent.document.body.removeChild(window.parent.document.getElementById("Mask"));
	window. parent.document.body.removeChild(window.parent.document.getElementById("newdiv"));

	}