$(document).ready(function () {	
	
	$('#nav li').hover(
		function () {
			//show its submenu
			$('ul', this).slideDown(100);

		}, 
		function () {
			//hide its submenu
			$('ul', this).slideUp(100);			
		}
	);
	
});

//搜索
$(function(){
     $(".Searchbg em").mousedown(
     function () {
     $(this).addClass("hover");
	 isShow=true;
	 
     }
  ); 

 $(document).click(
  function (evt){
    var obj=null;
    if(document.all)
    {
      obj=$(event.srcElement);
    }
    else
    {
      obj=$(evt.target);
    }
    if(obj.html()=="")
    {
    
    }
    else
    {
	   $(".Searchbg em").removeClass("hover");
    }
  }
  ); 
});
function searchKey()
{
  var obj=document.getElementById("txtKey");
  var strkey=escape(obj.value);
  var url="search.aspx?key="+strkey;
  
  window.location.href=url;
} 


//加入收藏
 function AddFavorite(sURL, sTitle)
    {
        try
        {
            window.external.addFavorite(sURL, sTitle);
        }
        catch (e)
        {
            try
            {
                window.sidebar.addPanel(sTitle, sURL, "");
            }
            catch (e)
            {
                alert("加入收藏失败，请使用Ctrl+D进行添加");
            }
        }
    }