//лͼƬ
function img_changed(id)
{ 
	var img='../img/'+id+'0.png';
	document.getElementById(id).src=img;
	var tmp=document.getElementById(id);
	tmp.style.backgroundImage='url('+img+')';
}
function img_change(id)
{
	var img='../img/'+id+'.png';
	document.getElementById(id).src=img;
	var tmp=document.getElementById(id);
	tmp.style.backgroundImage='url('+img+')';
}
//ʾ״̬
function hack_item(select){
		document.body.focus();
		var item_num=3;
		for(i=1;i<=item_num;i++){
			obj1=document.getElementById("menu0"+i);
			bj1=document.getElementById("xin1");
			bj2=document.getElementById("men1");
			bj3=document.getElementById("order1");
			if(i==select){
				obj1.style.display="block";
				if(i==1){bj1.style.backgroundImage='url(../img/xin10.png)';}	
				else {bj1.style.backgroundImage='url(../img/xin1.png)';}
				if(i==2){bj2.style.backgroundImage='url(../img/men10.png)';}
				else {bj2.style.backgroundImage='url(../img/men1.png)';}
				if(i==3){bj3.style.backgroundImage='url(../img/order10.png)';}
				else {bj3.style.backgroundImage='url(../img/order1.png)';}
			}else{
				obj1.style.display="none";
			}
		}
	}
	
	//购物1
function sp_item(select){
		document.body.focus();
		var item_num=document.getElementById("tabnum").childNodes.length;
		for(i=1;i<=item_num;i++){
			obj1=document.getElementById("content_0"+i);
			bj1=document.getElementById("sp"+i);
			if(i==select){
				obj1.style.display="block";
				bj1.style.backgroundImage='url(../img/sp'+i+'1.png)';
			}else{
				obj1.style.display="none";
				bj1.style.backgroundImage='url(../img/sp'+i+'.png)';
			}
		}
	}
	
		
function sea_item(select){
		document.body.focus();
		var item_num=document.getElementById("tabnum").getElementsByTagName("div").length;
		var num=item_num/3;
		for(i=1;i<=num;i++){
			obj1=document.getElementById("content_0"+i);
			bj1=document.getElementById("q"+i);
			if(i==select)
			{
				if(i==1)
				{
					bj1.style.color="yellow";
					document.getElementById("marquee_area").innerHTML=document.getElementById("marquee1").innerHTML;
					
				}
				else
				{
				document.getElementById("marquee_area").innerHTML=document.getElementById("content_0"+i).innerHTML;
				bj1.style.color="yellow";
				}
			}
			else
			{
				bj1.style.color="white";
			}
		}
	}



function job_item(select){
		document.body.focus();
		var item_num =document.getElementById("jobg").getElementsByTagName("a").length;
		for(i=1;i<=item_num;i++){
			obj1=document.getElementById("job"+i);
			obj2=document.getElementById("det"+i);
			if(i==select){
				obj1.className="active";
				obj2.style.display="block";
			}else{
				obj1.className="";
				obj2.style.display="none";
			}
		}
	}