$(function(){
	var $sf=$("#search_form");
	var $si=$("#search_str");
	var $sb=$("#search_btn");
	var temp=$si.val();
	//单击事件
	$sb.click(function(){
		if($si.val()=="" || $.trim($si.val())==""){
			alert("Please enter search keywords");
			return false;
		}							
	});
	//获取焦点事件
	$si.focus(function(){
		$si.val("").select();
	}).blur(function(){
		if($.trim($si.val())==""){
			$(this).val(temp);
		}	
	});
	//当前菜单添加样式
	var curclass=$.cookies.get("curCla");
	$("#"+curclass).css({"color":"#ED175A","font-weight":"bold"});
	
	//居中浮动
	//$classpic=$("#classpic");
	//$classpic.floatdiv("middletop");
	//类别鼠标经过事件
	
	/*
	$li=$("#imenus0 li a");
	$pic=$("#classpic");
	$li.mouseover(function(){
		href=$(this).attr("href");
		var harr=href.split('=');
		var claid=harr[1];//获取到大类ID
		$.ajax({
			type:'post',
			url: "ajax/ajax-classpic.php",
			data:'claid='+claid,
			success:function(msg){
				if(msg!=""){
					$pic.html('<img src="images/classpic/'+msg+'" width="300"/>');
					$pic.slideDown("600");
				}
			}
		})
	});
	$li.mouseout(function(){
		$pic.slideUp("fast");				  
	});
	*/
	
	//视频按钮
	$vli=$(".video_ul li");
	var $dev=$(".video_ul li:first-child");
	$.cookies.set("curVideo",$dev.attr("id"),{hoursToLive:24});
	$vli.click(function(){
		$.cookies.set("curVideo",this.id,{hoursToLive:24});
		location.reload();
	});
});
function curClass(id){
	$.cookies.set("curCla",id,{hoursToLive:24});
}