function detailimg(){
     var len2  = $("#idNum2 > li").length;
	 var index2 = 0;
	 $("#idNum2 li").mouseover(function(){
		index2  =   $("#idNum2 li").index(this);
		showImg(index2);
	});	
	 //滑入 停止动画，滑出开始动画.
	 $('#idTransformView2').hover(function(){
			  if(MyTime2){
				 clearInterval(MyTime2);
			  }
	 },function(){
			  MyTime2 = setInterval(function(){
			    showImg(index2)
				index2++;
				if(index2==len2){index2=0;}
			  } , 2000);
	 });
	 //自动开始
	 var MyTime2 = setInterval(function(){
		showImg(index2)
		index2++;
		if(index2==len2){index2=0;}
	 } , 2000);
}
// Demo2 : 关键函数：通过控制left ，来显示不通的幻灯片
function showImg(i){
		$("#idSlider2").stop(true,false).animate({left : -250*i},400);
		 $("#idNum2 li")
			.eq(i).addClass("on")
			.siblings().removeClass("on");
}

function set_stype(val,margin){
	$("input[name=s_type]").val(val);
	$("#searchico").css("margin-left",margin + "px");
}
function topsearch(){
		if($("#tsform1 input[name=s_keyword]").val()==""){
			alert("请输入搜索关键字!");
			$(this).focus();
			return;
		}
		if($("#tsform1 input[name=s_type]").val()=="1"){
			$("#tsform1").attr("action","/supply/search.asp");
		}else if($("#tsform1 input[name=s_type]").val()=="2"){
			$("#tsform1").attr("action","/buy/search.asp");
		}else if($("#tsform1 input[name=s_type]").val()=="3"){
			$("#tsform1").attr("action","/buy/search.asp");
		}else if($("#tsform1 input[name=s_type]").val()=="4"){
			$("#tsform1").attr("action","/buy/search.asp");
		}else if($("#tsform1 input[name=s_type]").val()=="5"){
			$("#tsform1").attr("action","/buy/search.asp");
		}else{
			$("#tsform1").attr("action","/supply/search.asp");
		}
		$("#tsform1").submit();
}
function dselect(theform,sid){
	for(i=0; i<theform.length; i++) {
		if(theform.options[i].value==sid){theform.options[i].selected=true;return;}
	}
}

//收藏本页
function addfavorite(title){
	var url=parent.location.href;
	if (window.sidebar) { 
		window.sidebar.addPanel(title, url,""); 
	}else if( document.all ) {
		window.external.AddFavorite( url, title);
	}else if( window.opera && window.print ) {
		return true;
	}
}

function setfontsize(obj,size){
	$("#"+obj+" > *").css("font-size",size);
}

function formzb_search(theForm){
	if(theForm.s_keywords.value==""){
		alert("请输入搜索关键字!")
		theForm.s_keywords.focus();
		return false;
	}
	return true;
	
}