function openVideoWindow(videoType)
{
	var browser = navigator.appName;
				
	if (browser=="Microsoft Internet Explorer")
	{
		window.opener = self;
	}
	
        videoLink = "../" + videoType + ".php"
	vidWindow = window.open(videoLink,'CHGVideo','left=20,top=20,width=445,height=360,toolbar=0,location=0,menubar=0,status=1,directories=0,resizable=0');

       if(window.focus) {vidWindow.focus()}

	wleft = (screen.width-500) / 2;
  	wtop = (screen.height-400) / 2;
	vidWindow.moveTo(wleft, wtop);
        return false;
}