var url="";
	var width=900;
	var height=800;
    var top=(window.screen.height-height)/2;
    var left=(window.screen.width-width)/2;//居中
var diaPraram = "dialogWidth:"+width+"px;dialogHeight:"+height+"px;dialogTop:"+top+"px;dialogLeft:"+left+"px";diaPraram += "status:yes;scroll:yes;help:no;resizable:no;"	
	ReturnValue = window.showModalDialog(url,window,diaPraram);
	if(typeof(ReturnValue)!="undefined"){   //当返回值不是未定义的时候取返回值，防止关闭窗口未返回值的时候报错
  var id=ReturnValue[0];
var name=ReturnValue[1];
}

var array = new Array(id,name);
	window.returnValue  =array; 
	window.close();