var w = screen.availWidth;
	var h = screen.availHeight;
	var topPosIE = (w-700)/2;
	var leftPosIE = (h-500)/2;
	var topPosNS = (w-700)/2;
	var leftPosNS = (h-500)/2;
				
		if ( navigator.appName.indexOf('Netscape' ) < 0 ) 
		
		{

// code for IE
	
			setTimeout('window.resizeTo(575,535)',5);
			top.moveTo(topPosIE,leftPosIE); 
			self.focus();
		} 
		
		else 
		
		{

// code for Netscape

			setTimeout('window.resizeTo(575,535)',10);
			self.focus();
			
			setTimeout('top.moveTo(topPosNS,leftPosNS)',10);
		}