// JavaScript Document
	//判断浏览器类型
	window["MzBrowser"]={};(function()
	{
	  if(MzBrowser.platform) return;
	  var ua = window.navigator.userAgent;
	  MzBrowser.platform = window.navigator.platform;
	
	  MzBrowser.firefox = ua.indexOf("Firefox")>0;
	  MzBrowser.opera = typeof(window.opera)=="object";
	  MzBrowser.ie = !MzBrowser.opera && ua.indexOf("MSIE")>0;
	  MzBrowser.mozilla = window.navigator.product == "Gecko";
	  MzBrowser.netscape= window.navigator.vendor=="Netscape";
	  MzBrowser.safari  = ua.indexOf("Safari")>-1;
	
	  if(MzBrowser.firefox) var re = /Firefox(\s|\/)(\d+(\.\d+)?)/;
	  else if(MzBrowser.ie) var re = /MSIE( )(\d+(\.\d+)?)/;
	  else if(MzBrowser.opera) var re = /Opera(\s|\/)(\d+(\.\d+)?)/;
	  else if(MzBrowser.netscape) var re = /Netscape(\s|\/)(\d+(\.\d+)?)/;
	  else if(MzBrowser.safari) var re = /Version(\/)(\d+(\.\d+)?)/;
	  else if(MzBrowser.mozilla) var re = /rv(\:)(\d+(\.\d+)?)/;
	
	  if("undefined"!=typeof(re)&&re.test(ua))
	    MzBrowser.version = parseFloat(RegExp.$2);
	})(); 
	
	//nav lihover event
	addEvent = function(){
        var _li = document.getElementById("nav").getElementsByTagName("li");
        for(var i=0;i<_li.length;i++)
        {
            _li[i].onmouseover = function(){
                chColor(this ,"url(pic/titlebg1.jpg)");
            };
            _li[i].onmouseout = function(){
                chColor(this ,"url(pic/navBg.jpg)");
            };
        }
    };
    chColor = function(obj ,color){
        obj.style.background = color;
    };
    window.onload = function(){
        addEvent();
    };
    //end lihover event
    
    //sort lihover event
	function sort_lihover(){
        var _li = document.getElementById("m_left").getElementsByTagName("li");
        for(var i=0;i<_li.length;i++)
        {
            _li[i].onmouseover = function(){
                chColor(this ,"url(pic/titlebg1.jpg)");
            };
            _li[i].onmouseout = function(){
                chColor(this ,"url(pic/navBg.jpg)");
            };
        }
    }
    chColor = function(obj ,color){
        obj.style.background = color;
    };
   
    //end lihover event
    
	function onmsover(obj){
	var lis = document.getElementById(obj).getElementsByTagName("li");
	for(i=1;i<lis.length;i++){
		lis[i].style.display = "block";
	}
	}

	function onmsout(obj){
	var lis = document.getElementById(obj).getElementsByTagName("li");
	for(i=1;i<lis.length;i++){
		lis[i].style.display = "none";
	}
	}
	
	function select_it(obj){
		var hyxw = document.getElementById("hyxw");
		var qyxw = document.getElementById("qyxw");
		var gqxx = document.getElementById("gqxx");
		var gczs = document.getElementById("gczs");
		var nbjl = document.getElementById("nbjl");
		var gnscxx = document.getElementById("gnscxx");
		var gjscxx = document.getElementById("gjscxx");
		
		if(obj=="hyxw"){
			hyxw.style.background = "url(pic/titlebg1.jpg)";
			hyxw.style.color = "#01457e";
		}else if(obj=="qyxw"){
			qyxw.style.background="url(pic/titlebg1.jpg)";
			qyxw.style.color = "#01457e";
		}else if(obj=="gqxx"){
			gqxx.style.background="url(pic/titlebg1.jpg)";
			gqxx.style.color = "#01457e";
		}else if(obj=="gczs"){
			gczs.style.background="url(pic/titlebg1.jpg)";
			gczs.style.color = "#01457e";
		}else if(obj=="nbjl"){
			nbjl.style.background="url(pic/titlebg1.jpg)";
			nbjl.style.color = "#01457e";
		}else if(obj=="gnscxx"){
			gnscxx.style.background="url(pic/titlebg1.jpg)";
			gnscxx.style.color = "#01457e";
		}else if(obj=="gjscxx"){
			gjscxx.style.background="url(pic/titlebg1.jpg)";
			gjscxx.style.color = "#01457e";
		}
		
		
	}