function popup(inURL, inWinName, inWidth, inHeight, scroller)
{
	var winWidth = (screen.width - inWidth) / 2;
	var winHeight = (screen.height - inHeight) / 2;
	winProperties = 'height='+inHeight+',width='+inWidth+',top='+winHeight+',left='+winWidth+',resizable=0'+',scrollbars='+scroller;
	window.open(inURL, inWinName, winProperties)
}