function print (details, output, 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=no'
	win = window.open(details, output, winprops)
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); }
}