function fMLGDisplayHelpFile()
{

	var sDocTitleTag = document.title;
	var sHelpFile = "/mlg/help/miles/htm/hh_start.htm?";
	 
	switch (sDocTitleTag)
	{
		case "UP: City State Lookup" :
			sHelpFile += "city_state_lookup.htm"
			break;
		case "UPRR-Docket28300Calculator:New Docket 28300 Calculator Search" :
			sHelpFile += "mileage_search.htm"
			break;
		case "UPRR-Docket28300Calculator:Docket 28300 Calculator Summary" :
			sHelpFile += "mileage_results.htm"
			break;
		case "UPRR-MileageCalculator:New Mileage Calculator Search" :
			sHelpFile += "mileage_search.htm"
			break;
		case "UPRR-MileageCalculator:Mileage Calculator Summary" :
			sHelpFile += "mileage_results.htm"
			break;
		default :
			sHelpFile = "/mlg/help/miles/htm/hh_start.htm";
	}
//	alert("help_link_map - sHelpFile URL: " + sHelpFile);

	fHelpPopWindow(sHelpFile,'help');	
}


var popup;

function fHelpPopWindow(URL,sType){
//	alert("help_link_map - fPopWindow() - URL: " + URL);
//  PopContextualHelp
	
	if (popup != null && !popup.closed) 
	{ 
		popup.close();
	}
	popup=window.open(URL,"helpwind","WIDTH=750,HEIGHT=500,resizable=1,scrollbars=1,status=1,toolbar=1,status=1,location=0,menubar=1");
}