function openVideoTutorial(url) {
	try {
		var win_width = 820;
		var pos = window.screen.width - win_width;	
		win = window.open(mainurl + 'ModStatic/DisplayTutorial/'+url,'','toolbar=0,width='+win_width+',height=620,left=' + pos + ',top=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0');
	} catch(e) { doerror(e,'openVideoTutorial.js-openVideoTutorial','',1); };
}