// JavaScript Document
var Handle = {
	"showTop":function(id){
		var num = 8;
		for(i=1;i<=num;i++){
			var obj = document.getElementById("m_" + i);
			var objSubMenu = document.getElementById("sm_" + i);
			if(obj == null)
				continue;
			if(id == i){ 
				obj.src = "./images/t_"+ i +"_c.jpg";
				if(objSubMenu != null && id != 1 && id !=7){
					objSubMenu.className = "subMenuDiv";
				}
			}
			else{
				obj.src = "./images/t_"+ i +".jpg";
				if(objSubMenu != null)
					objSubMenu.className = "hiddenObj";
			}
		}
		// IE报错不支持该语法，改用jq
		// document.getElementsByClassName("subMenu")[0].style.display = "block";
		$(".subMenu").eq(0).show();
	},
	"hiddenTop":function(id){
		var num = 8;
		for(i=1;i<=num;i++){
			var obj = document.getElementById("m_" + i);
			if(obj != null){
				obj.src = "./images/t_"+ i +".jpg";
				var objSubMenu = document.getElementById("sm_" + i);
				if(objSubMenu != null){
					objSubMenu.className = "hiddenObj";
				}
			}	
		}
		// IE报错不支持该语法，改用jq
		// document.getElementsByClassName("subMenu")[0].style.display = "none";
		$(".subMenu").eq(0).hide();
	}
}