// JavaScript Document
//去掉ie下banner图片的一条空白间隙
document.getElementById("banner").getElementsByTagName("img")[2].style.margin="-1px 0 0 0";
//去掉所有图片链接的虚线
for(var i=0; i<document .getElementsByTagName("a").length; i++){
	var dl_a = document.getElementsByTagName("a")[i];
		dl_a.onfocus=function(){
		this.blur();
		}
	}
//导航图像预加载
var imgobj=new Image();
var images=new Array();
images[0]="../images/nav_business2.gif";
images[1]="../images/nav_structure2.gif";
images[2]="../images/nav_honor2.gif";
images[3]="../images/nav_home2.gif";
images[4]="../images/nav_culture2.gif";		 
for(var i=0;i<images.length; i++){
	imgobj.src=images[i]
	}

//导航里的所有图片加翻转效果	

var aArray=document.getElementById("navid").getElementsByTagName("a");
for(var i=0;i<aArray.length;i++){
	aArray[i].getElementsByTagName("img")[0].onmouseover=function(){ 
		if(!this.src.match(/2/g)){
		imgsrc = this.src.replace(".gif","2.gif");
		this.src=imgsrc;
		}	
	};
	aArray[i].getElementsByTagName("img")[0].onmouseout=function(){
		if(this.src.match(/2/g)){
			imgsrc = this.src.replace("2.gif",".gif");
			 this.src=imgsrc;
			}
		}
	}