function changebg(obj){
	var src = obj.style.background;
	if(src.indexOf("08.")!=-1){
		obj.style.background="url(images/about2_081.jpg) no-repeat";
	}else{
		obj.style.background="url(images/about2_08.jpg) no-repeat";
	}
}
function changeTop(obj){
	var src = obj.src;
	if(src.indexOf("a.")!=-1){
		if(!obj.id){
			obj.src=src.replace(/a\.jpg/g,".jpg");
		}
	}else{
		obj.src=src.replace(/\.jpg/g,"a.jpg");
	}
}
function doTopImg(){
	var filename=location.pathname.toLowerCase();
	var file=filename.split("/");
	filename=file[file.length-1];
	if(!filename)filename="Default.aspx";
	var files=["Default.aspx",["zhici.aspx","tuandui.aspx","about.aspx","rongyu.aspx"],["wenhua.aspx","fengcai.aspx","ifrmgy.aspx"],["products.aspx","product_detail.aspx"],["news.aspx","news_detail.aspx"],["ifrmcase.aspx","Project_detail.aspx"],["technology.aspx","Project_detail.aspx"],["resources.aspx","zhiwei.aspx","jianli.aspx"],["gongyi.aspx","server.aspx","gzpc.aspx","liuyan.aspx"],["contact.aspx"]];
	var fileid=files.indexOf(filename);
	if(fileid==-1||fileid>9)fileid=0;
	var td=$("topimg").getElementsByTagName("td");
	var changetd=td[fileid*2];
	changetd.getElementsByTagName("img")[0].id="isnow";
	changeTop(changetd.getElementsByTagName("img")[0]);
}
function doMenuImg(){
	var gets=["tag","ClassID"];
	var getv="";
	var nowgets="";
	var filename=location.pathname.toLowerCase();
	var file=filename.split("/");
	filename=file[file.length-1];
	for(var ii=0;ii<gets.length;ii++){
		if(getParameter(gets[ii])){
			nowgets=gets[ii];
			getv=getParameter(gets[ii]);
			break;
		}
	}
	if(!getv){
		switch(filename){
			
			case "zhici.aspx":
				getv="zhici";
				break;	
			case "tuandui.aspx":
				getv="tuandui";
				break;
			case "about.aspx":
				getv="about";
				break;
			case "rongyu.aspx":
				getv="rongyu";
				break;
			case "wenhua.aspx":
				getv="wenhua";
				break;
			case "ifrmgy.aspx":
				getv="ifrmgy";
				break;				
			case "news.aspx":
				getv="news";
				break;
			
				
			case "ifrmcase.aspx":
				getv="ifrmcase";
				break;
			case "technology.aspx":
				getv="technology";
				break;	
			case "fengcai.aspx":
				getv="fengcai";
				break;	
			case "Project_detail.aspx":
				try{
					getv=ClassID;
				}catch(e){getv="32";}				
				break;
				
			case "product.aspx":
				
				break;
			case "product_detail.aspx":
				try{
					getv=ClassID;
				}catch(e){getv="55";}				
				break;
			
			
				
			
			case "jianli.aspx":
				getv="jianli";
				break;
			case "zhiwei.aspx":
				getv="zhiwei";
				break;	
			case "resources.aspx":
				getv="resources";
				break;	
			case "gongyi.aspx":
				getv="gongyi";
				break;	
			case "server.aspx":
				getv="server";
				break;	
			case "gzpc.aspx":
				getv="gzpc";
				break;	
			case "liuyan.aspx":
				getv="liuyan";
				break;				
			case "contact.aspx":
				getv="contact";
				break;
		}
	}
	try{
		changebg($(getv));
	}catch(e){};
}

window.onload=function(){
	doTopImg();
	doMenuImg();
}