var NS4 = (document.layers) ? 1 : 0;
var IE = (document.all) ? 1 : 0;
var DOM = 0;

	if (parseInt(navigator.appVersion) >=5) {DOM=1;}
		function openArcade(url) {
			if ((!NS4) && (!IE) && (!DOM)) {
				alert('This Application requires version 4 or higher of\nInternet Explorer or Netscape Navigator');
			return;
			}
	
			Arcade = window.open(url, 'arcade', 'menubar=0,toolbar=0,location=0,directories=0,status=0,scrollbars=0,resizable=0,width=600,height=530,left=50,top=50')
		}


		function openArcadeWide(url) {
			if ((!NS4) && (!IE) && (!DOM)) {
				alert('This Application requires version 4 or higher of\nInternet Explorer or Netscape Navigator');
				return;
			}
			ArcadeWide = window.open(url, 'arcadewide', 'menubar=0,toolbar=0,location=0,directories=0,status=0,scrollbars=0,resizable=0,width=610,height=530,left=50,top=50')
}

		function openArcadeSmall(url) {
			if ((!NS4) && (!IE) && (!DOM)) {
				alert('This Application requires version 4 or higher of\nInternet Explorer or Netscape Navigator');
				return;
			}
			ArcadeSmall = window.open(url, 'arcadesmall', 'menubar=0,toolbar=0,location=0,directories=0,status=0,scrollbars=0,resizable=0,width=474,height=470,left=50,top=50')
}