function openvideo (videoFile, windowTitle, width, height) {
if(!width) { width = 420;}
if(!height) { height = 320;}
var windowOptions = 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width='+width+',height='+height;
var newWindow = window.open('', '', windowOptions);
//var windowTarget=''+windowTitle+'new page';
var windowTarget=''+windowTitle+'';
newWindow.document.write(windowTarget);
//newWindow.document.bgColor=\"lightblue\"
//newWindow.document.close()
}