// JavaScript Document
	function redirect(url) {
        var theLink = '';
		
		url = String( url);
		var i = -1000;
		var sau_rao = "";
		if( !url.match(/utm_source/)) {
			var i = url.indexOf("#");
			if( i > -1) {
				sau_rao = url.substr( i, url.length-i);
				url = url.replace( sau_rao, "");
			}
			if( !url.match(/\?/)) {
				url += "?utm_source=24h.com.vn&utm_medium=banner&utm_campaign=click";
			}else {
				url += "&utm_source=24h.com.vn&utm_medium=banner&utm_campaign=click";
			}
			url += sau_rao;
		}

        if (document.getElementById) {
           theLink = document.getElementById('redirect_link');
           if (!theLink) {
              theLink = document.createElement('a');
              theLink.style.display = 'none';
              theLink.id = 'redirect_link';
              document.body.appendChild(theLink);
           }
           if (url) theLink.href = url;
        }
        if ((theLink) && (theLink.click)) theLink.click();
        else location.href = url;
      }