function popitup( url, height, width )
{
	var dimString = "height=" + height + ",width=" + width + ",scrollbars=0";
	newwindow=window.open( url, "GTIP", dimString );
	if( window.focus )
	{
		newwindow.focus()
	}
}

function nextImage( galleryID, nextImageID )
{
	var nextImageURL = "gtip.cfm?galleryID=" + galleryID + "&id=" + nextImageID;
	window.location = nextImageURL;
}