//xilie	分类
//num	该组的总数
//i		当前指向顺序

function ChangeTableFun(xilie,num,i){
//	switch (xilie){
//		case "A":
			for(var j=1;j<=num;j++){
				var imgObj=document.getElementById("ChangeImg_" + xilie + "_"+j);
				var tableObj=document.getElementById("ChangeTable_" + xilie + "_"+j);
				if(i==j){
					tableObj.style.display="";
				}else{
					tableObj.style.display="none";
				}
			}
			
			//alert($("#menu>li").length);
			$("#menu>li").removeClass("current");
			$("#menu>li").get(2*(i-1)).className="current";
			
      
}