function launchWindow(theURL,theWidth,theHeight,scrollOption) {
	var NewWin = window.open('popups/'+theURL,'viewer','width='+theWidth+',height='+theHeight+',directories=no,location=no,menubar=no,resizable=yes,scrollbars='+scrollOption+',status=no,titlebar=yes,personalbar=no,toolbar=no')
	NewWin.focus;
}