function openWindow(strURL, strWindowName, strFeatures) {
	var popupWin = window.open(strURL, strWindowName, strFeatures);		
				
	if((typeof(popupWin) == "undefined") || (!popupWin) || (popupWin.closed))
	{ 
		//brand new window
		popupWin = window.open( strURL,strWindowName,strFeatures );
		if ((!popupWin) || (popupWin.closed)) 
		{
			alert("You have a Popup Blocker installed.\r\n\r\nPlease either disable Popup Blocking by holding \ndown the CTRL button while clicking this link\r\nor allow us to launch Popups\r\nwithin the settings of your software.");
		} 
		else 
		{
			setTimeout("popupWin.focus()",1000);
		}
	} 
}