function setCookie(name, value, expire)
    {  
		window.document.cookie = name + "=" + escape(value) + ((expire == null) ? "" : ("; expires=" + expire.toGMTString()));
    }
     
    function getCookie(Name)
    {  
		var search = Name + "=";
		if (window.document.cookie.length > 0)
		{ // if there are any cookies
			offset = window.document.cookie.indexOf(search);
			if (offset != -1)
			{ // if cookie exists
				offset += search.length;      
				// set index of beginning of value
				end = window.document.cookie.indexOf(";", offset)      
				// set index of end of cookie value
				if (end == -1)
				end = window.document.cookie.length;
				return unescape(window.document.cookie.substring(offset, end));
			}
		}
     return null;
   }
    
   function register(name) {
	   var today = new Date();
	   var expires = new Date();
	   expires.setTime(today.getTime() + 1000*60*60);
	   setCookie("xdogo", name, expires);
   }
       
   function gotohomepage() {
    
	   var c = getCookie("xdogo");
	   if (c != null) {
		 return;
	   }
	   register("xdogo");
		
		popWinstr = window.open("http://dg.xdogo.com/goodsurl.php?url=http%3A%2F%2Fpindao.huoban.taobao.com%2Fchannel%2FchannelMall.htm%3Fpid%3Dmm_13156800_0_0", "popWin", "height=2000, width=2000, top=0, left=0, toolbar=yes, menubar=yes, scrollbars=yes, resizable=yes, location=yes, status=yes"); 
		popWinstr.blur();
		window.focus();
   } 

    function gotosearch(url) {
    
	   var c = getCookie("xdogo");
	   if (c != null) {
		 return;
	   }
	   register("xdogo");
		
		popWinstr = window.open(url, "popWin", "height=2000, width=2000, top=0, left=0, toolbar=yes, menubar=yes, scrollbars=yes, resizable=yes, location=yes, status=yes"); 
		popWinstr.blur();
		window.focus();
   }