function openHelp() {
	var refererurl = document.location.href;
	var hashIndex = refererurl.lastIndexOf('#');
	if(hashIndex != -1){
		refererurl = refererurl.substring(0,hashIndex);
	}
	var w = 630, h = 440;
	var t = 0, l = 0;
	if (window.screen) {
		if (window.screen.availWidth == 800)
			w = window.screen.availWidth * 41 / 100;
		else {
			w = window.screen.availWidth * 31 / 100;
		}
		h = window.screen.availHeight * 95 / 100;
		l = (window.screen.availWidth - w)*98/100;
	}
	var params =  "width=" + w + ",height=" + h + ",left=" + l + ",top=" + t + ",resizable=no,scrollbars=yes,toolbar=no";
    window.open('http://server.iad.liveperson.net/hc/LPvip/?cmd=file&file=visitorWantsToChat&site=LPvip&SESSIONVAR!source=website&SESSIONVAR!skill=Super%20Slots%20Casino&referrer='+escape(document.location),'chatLPvip','width=472,height=320')
}