//展开与折叠，并更新图片
function menu_click(id,img1,img2){
	temp=eval("document.all."+id.name+"img.src.indexOf('"+img2+"')")>0?'"+img1+"':'"+img2+"';
	eval("newimg"+id.name+"='"+temp+"'");
	//alert("newimg"+id.name+"="+eval("newimg"+id.name));
	if(eval("newimg"+id.name)==""+img1+""){
		i=1;
		while(eval("document.all."+id.name+"c"+i)){
			WH_menu_click(eval(id.name+"c"+i),img1,img2);
			i++;
		}
	}else{//同级菜单，保证只有一个是打开的
		i=1;
		//alert(eval("document.all."+id.name.substring(0,id.name.length-1)+i));
		while(eval("document.all."+id.name.substring(0,id.name.length-1)+i)){
			WH_menu_click(eval(id.name.substring(0,id.name.length-1)+i),img1,img2);
			i++;
		}
	}
	if(eval("document.all."+id.name+"dd")){
		eval("document.all."+id.name+"img.src=eval('newimg'+id.name)");
		temp=eval("document.all."+id.name+"dd.style.display=='none'?'':'none'");
		eval("display"+id.name+"='"+temp+"'");
		//alert("display"+id.name+"="+eval("display"+id.name));
		eval("document.all."+id.name+"dd.style.display=eval('display'+id.name)");
	}else{
		eval("document.all."+id.name+"img.src='../../images/bar.gif'");
	}
}
function WH_menu_click(id,img1,img2){
	temp=eval("document.all."+id.name+"img.src.indexOf('"+img2+"')")>0?'"+img1+"':'"+img2+"';
	eval("newimg"+id.name+"='"+temp+"'");
	//alert("newimg"+id.name+"='"+temp+"'");
	if(eval("newimg"+id.name)==""+img1+""){
		i=1;
		while(eval("document.all."+id.name+"c"+i)){WH_menu_click(eval(id.name+"c"+i),img1,img2);i++};
		if(eval("document.all."+id.name+"dd")){
			eval("document.all."+id.name+"img.src='"+img1+"'");
			eval("document.all."+id.name+"dd.style.display='none'");
		}else{
		eval("document.all."+id.name+"img.src='../../images/bar.gif'");}
	}
}

//展开与折叠
function menu_click2(id,folder1,img1,img2){
	temp0=eval("document.all."+id.name+"img.src");
	temp1=temp0.indexOf(img2)>0?img1:img2;
	//alert(temp+",,"+temp1);
	eval("newimg"+id.name+"='"+folder1+temp1+"'");
	if(eval("document.all."+id.name+"td")){
		eval("document.all."+id.name+"img.src=eval('newimg'+id.name) ");
		temp2=eval("document.all."+id.name+"td.style.display=='none'?'':'none'");
		eval("display"+id.name+"='"+temp2+"'");
		eval("document.all."+id.name+"td.style.display=eval('display'+id.name)");
	}
}