var Ka=navigator.userAgent.toLowerCase();
var rt=Ka.indexOf("opera")!=-1;
var r=Ka.indexOf("msie")!=-1&&(document.all&&!rt);
var fG=r&&Ka.indexOf("msie 5")!=-1;
var FG=r&&Ka.indexOf("msie 6")!=-1;
var GG=r&&Ka.indexOf("msie 7")!=-1;
var gG=Ka.indexOf("konqueror")!=-1;
var O=Ka.indexOf("safari")!=-1||gG;
var eG=Ka.indexOf("camino")!=-1;
var X=!r&&(!O&&(Ka.indexOf("mozilla")!=-1||rt));
var hG=Ka.indexOf("macintosh")!=-1;
var HG=Ka.indexOf("linux")!=-1;
var iG=Ka.indexOf("windows nt 5.1")!=-1||Ka.indexOf("windows xp")!=-1;
var dG=Ka.indexOf("windows nt 5.0")!=-1||Ka.indexOf("windows 2000")!=-1;
var tG=iG||dG;

//ajax xmlhttprequest
function newXMLHttpRequest() {
  var xmlreq = false;
  if (window.XMLHttpRequest) {
    xmlreq = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
    try {
      xmlreq = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e1) {
      try {
        xmlreq = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (e2) {
      }
    }
  }
  return xmlreq;
}

function loadDiv(url,elementId) {
	var xmlhttp = newXMLHttpRequest();
	try{
		xmlhttp.open("GET",url,false);
		if (X){
			xmlhttp.onload=function() {
				document.write(xmlhttp.responseText);
			}
		}else{
			xmlhttp.onreadystatechange=function() {
				if (xmlhttp.readyState==4) {
					document.write(xmlhttp.responseText);
				}
			}
		}
		xmlhttp.setRequestHeader('Accept','message/x-formresult');
		xmlhttp.send(null);
	}catch(e){}
}
window.onerror = function(){ return true; } 

 //各页头部右测总行换背景(onMouseOver)_zym
 function switchBOCPic_01(imgObj) 
 {  
	   var img = document.getElementById(imgObj); 	  		  
	 img.style.backgroundImage = "url(/images/common/parentcompany_02.gif)";					         
		  //img.className ="menu_master2";	 
	}
//各页头部右测总行换背景(恢复onMouseOut)_zym
function switchBOCPic_02(imgObj) {  
       //二级菜单          
	   var img = document.getElementById(imgObj);    
		
		  img.style.backgroundImage = "url(/images/common/parentcompany_01.gif)";   
		   //img.className ="menu_master"; 		  

}





//头菜单
function menuControl(show)
{
window.event.cancelBubble=true;
var objID=event.srcElement.id;
var index=objID.indexOf("_");
var mainID=objID.substring(0,index);
var numID=objID.substring(index+1,objID.length);
if(mainID=="menubar")
{
if(show==1)
{
eval("showMenu("+"menu_"+numID+")");
}
else
{
eval("hideMenu("+"menu_"+numID+")");
}
}

}

var nbottom=0,speed=1;
function displayMenu(obj)
{
obj.style.clip="rect(0 100% "+nbottom+"% 0)";
nbottom+=speed;
if(nbottom<=100) 
{
timerID=setTimeout("displayMenu("+obj.id+"),70");
}
else clearTimeout(timerID);
}
function showMenu(obj)
{
obj.style.display="block";
obj.style.clip="rect(0 0 0 0)";
nbottom=5;
displayMenu(obj);
}
function hideMenu(obj)
{
nbottom=0;
obj.style.display="none";
}
function keepMenu(obj)
{
obj.style.display="block";
}