function playLink(links) {
	var link;
	for (var i = 0; i < links.length; i++) {
		link = links[i];
		if (link.className == "playLink") {
			var options = 'toolbar=0,location=0,menubar=0,scrollbars=0,status=0,resizable=0,width=640,height=504';
			var clearProtocolhostRegexp = /^http[s]?:\/\/([^/]*)mentaldrivestudio\.com[/]/ig;
			var clearFilenameRegexp = /([-|:|\/|\.])/ig ;
			link.target = "_blank";
			
			link.onclick = function() {
				// check if google analytics object created 
				if (typeof(pageTracker) != "undefined") { 
					// add google analytics event
					pageTracker._trackEvent('playLink', this.href.replace(clearProtocolhostRegexp,'/'), location.pathname);
					};
				// player window open
				playWindow = window.open(
					"/play/?file="+this.href.replace(clearProtocolhostRegexp,'/')+'&comment='+this.title, 
					this.href.replace(clearFilenameRegexp,'_'), 
					options);
				playWindow.focus();
				return false;
			};
		}
	}
}