function openWindow(sURL,sName,iWidth,iHeight,SFeatures)
{
	var iLeft = ( screen.width - iWidth ) / 2;
	var iTop = ((( screen.height - iHeight ) / 2) - 25);
	var sAllFeatures = SFeatures+',width='+iWidth+',height='+iHeight+',left='+iLeft+',top='+iTop;
	window.open(sURL,sName,sAllFeatures);
}