browser_name = navigator.appName;
browser_version = parseFloat(navigator.appVersion); 

if (browser_name == "Netscape" && browser_version >= 3.0) { roll = 'true'; }
else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 3.0) { roll = 'true'; }
else { roll = 'false'; }


function msover1(img,ref) { if (roll == 'true') { document.images[img].src = ref; } }
function msout1(img,ref)  { if (roll == 'true') { document.images[img].src = ref; } }

function openWindow(windowURL,windowName,windowWidth,windowHeight) {
  window.name = 'parentWnd';
  newWindow = window.open(windowURL,windowName,'width='+windowWidth+',height='+windowHeight+',toolbar=0,location=0,directories=0,status=0,menuBar=0,scrollBars=0,resizable=0');
  newWindow.focus();
  newWindow.moveTo(screen.width/2-320,screen.height/2-210)
}

function popup() {
	window.open('/demo.html','','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=550,height=400,left=100,top=100');
}