var mainWin = null;
 
function launchApp(url, secondaryLanguage)
{
    var warning = "";
 
	if ( secondaryLanguage == 'french' ) 
	{
		warning = "(FRENCH)Sorry. You may not start another session while you have a session open.\n\nPlease close your previous session first before starting another.";
 
	}
	else if ( secondaryLanguage == 'spanish' ) 
	{
		warning = "(SPANISH)Sorry. You may not start another session while you have a session open.\n\nPlease close your previous session first before starting another.";
 
	}
	else // default language : English
	{
		warning = "Sorry. You may not start another session while you have a session open.\n\nPlease close your previous session first before starting another.";
	}
	
	//Is the Window already open??
	if ( mainWin && !mainWin.closed )
	{
        //Yes, return.
        alert( warning );
        return;	    
	}
 
    if (!window.opener)
    {
        if ( secondaryLanguage == 'french' ) 
		{
			alert( "(FRENCH)Please be sure to click 'Logout' when you are finished." );
		}
		else if ( secondaryLanguage == 'spanish' ) 
		{
			alert( "(SPANISH)Please be sure to click 'Logout' when you are finished." );
		}
		else // default language : English
		{
			alert( "Please be sure to click 'Logout' when you are finished." );
		}
    }
  
    mainWin = window.open(url, "mainLOLWin", "status,scrollbars,resizable,width=900,height=600"); // fullscreen //width=1024,height=768
    mainWin.focus();  
}