function goToDes(p,c,s,b){
	if ((p != "") && (c != "") && (s != "")){
	    j=parseInt(b)+90000000
		window.open("http://www.17u.com/destination/s" + s + "cid" + j + ".html");
	}else if((p != "") && (c != "") && (s == "")){
    j=parseInt(b)+90000000
		window.open("http://www.17u.com/destination/d" + c + "cid" + j + ".html");
	}else if ((p != "") && (s == "") && (s == "")){
	j=parseInt(b)+90000000
		window.open("http://www.17u.com/destination/d" + p + "cid" + j + ".html");
	}else{
		alert("ÄúÏëÈ¥ÄĶù£¿");
	}
}