function openNewWindow(strURL, strTitle, intWidth, intHeight){
	var intWindowLeft
	var intWindowTop
	var msgWindow

	// find out the numbers to center the screen.
	intWindowLeft = (screen.width - intWidth) / 2;
	intWindowTop = (screen.height - intHeight) / 2;

	msgWindow = window.open(strURL,strTitle,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=' + intWidth + ',height=' + intHeight + ',left=' + intWindowLeft + ',top=' + intWindowTop);
}