function NewWindow(mypage, myname, w, h, scroll)
	{
		
	var winl = (screen.width - w) / 2;
		
	var	wint = (screen.height - h) / 2;
		
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable=yes'
		
	win = window.open(mypage, myname, winprops)
		
	if (parseFloat(navigator.appVersion) >= 4){ 
		win.window.focus(); 
	}
	
}