var metaTags=document.getElementsByTagName("meta");
var ogtitle = "";
var ogdescription = "";
var ogimage = "";
var ogvideo = "";
var articlepublished_time = "";
for (var i = 0; i < metaTags.length; i++) 
{
	if(ogtitle!="" && ogdescription!="" && ogimage!="" && ogvideo!=""){break;}		
    if (metaTags[i].getAttribute("property") == "og:title" && ogtitle==""){ogtitle = metaTags[i].getAttribute("content");}
	if (metaTags[i].getAttribute("property") == "og:description" && ogdescription==""){ogdescription = metaTags[i].getAttribute("content");}
	if (metaTags[i].getAttribute("property") == "og:image" && ogimage==""){ogimage = metaTags[i].getAttribute("content");}
	if (metaTags[i].getAttribute("property") == "og:video" && ogvideo==""){ogvideo = metaTags[i].getAttribute("content");}
	if (metaTags[i].getAttribute("property") == "article:published_time" && articlepublished_time==""){articlepublished_time=metaTags[i].getAttribute("content");}
}

function HB_setCookie(cname, cvalue, exminute) {
	//subogdescription = ogdescription.substring(0, 120);
	subogdescription = '';
	var saveJSON = '{ "id":"' + cvalue + '","title":"' + ogtitle + '","desc":"' + subogdescription + '","img":"' + ogimage + '","video":"' + ogvideo + '","pubdate":"' + articlepublished_time +'" }';
    var d = new Date();
    d.setTime(d.getTime() + (exminute*60*1000));
    var expires = "expires="+d.toUTCString();
    document.cookie = cname + "=" + saveJSON + ";" + expires + ";domain=.upower.com.hk;path=/";
}
function HB_getCookie(cname) {
    var name = cname + "=";
    var ca = document.cookie.split(';');
    for(var i=0; i<ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1);
        if (c.indexOf(name) != -1) return c.substring(name.length, c.length);
    }
    return "";
}
HB_setCookie('aituserguid','17_5f625748938c4',15);console.log('cookie created. Value : 17_5f625748938c4 ');var WJCOM_iframe = document.createElement('iframe');
WJCOM_iframe.style.width = '1px';
WJCOM_iframe.style.height = '1px';
WJCOM_iframe.style.display = 'none';
WJCOM_iframe.src='//api.upower.com.hk/AITcountercore.php?tag=hotlist_global';
document.body.appendChild(WJCOM_iframe);