//
// home.js
//

// -------------------------------------------------------------
// cross-browser helper functions
// -------------------------------------------------------------

// Global variables
var isCSS 			= false;
var isW3C 			= false;
var isIE4 			= false;
var isNN4 			= false;
var isIE6 			= false;
var isGecko 		= false;
var isOpera 		= false;
var isDHTML 		= false;
var suppressMenus	= false;
var legacyMode		= false;
var timerID			= null;
var subtimerID		= null;

// initialize upon load to let all browsers establish content objects
function autoconfig()
{
    if(document && document.images)
    {
        isCSS		= (document.body && document.body.style) ? true : false;
        isW3C		= (isCSS && document.getElementById) ? true : false;
        isIE4		= (isCSS && document.all && readIEVer() >= 4.0) ? true : false;
        isNN4		= (document.layers) ? true : false;
        isGecko		= (isCSS && navigator && navigator.product && navigator.product == "Gecko");
        isOpera		= (isCSS && navigator.userAgent.indexOf( "Opera") != -1 );
		isIE6CSS	= (document.compatMode && document.compatMode.indexOf("CSS1") >= 0) ? true : false;
		isIE6		= ( isIE6CSS && readIEVer() >= 6.0 );
        isDHTML		= isCSS && ( isIE4 || isGecko || isOpera );
        
        if( suppressMenus || ( isOpera && readOperaVer() < 7 ) || ( isGecko && navigator.productSub <= 20011022 ) || ( isGecko && navigator.productSub == 20030107 ) )
        {
			// Opera 6.x doesn't seem to like the DHTML...
			// Netscape 6.2 puts the menus in the wrong place...
			// Safari, the menus don't go away... problem in ResetMenu
			isDHTML	= false;
        }
        
    }
    
    
}


function readIEVer()
{
	var agent	= navigator.userAgent;
	var offset	= agent.indexOf( "MSIE" );
	if( offset < 0 )
	{
		return 0;
	}
	return parseFloat( agent.substring( offset + 5, agent.indexOf( ";", offset ) ) );
}

function readOperaVer()
{
	var agent	= navigator.userAgent;
	var offset	= agent.indexOf( "Opera" );
	if( offset < 0 )
	{
		return 0;
	}
	return parseFloat( agent.substring( offset + 6 ) );
}

// -------------------------------------------------------------
// client-side masthead
// -------------------------------------------------------------

var m_pnlinks;
var m_crumbs;
var m_mhFixed		= false;
var m_isHome		= false;
var m_isSegHome		= false;
var m_mda			= null;
var m_printLink		= null;
var m_emailLink		= false;
var m_production	= true;
//var m_menudef		= "/content/public/menu.aspx";


function writeMH( phoneTitle, phoneMsg, phoneTariff, segmentTitle, hasLocale, logoLink, pnmsg )
{
	autoconfig();

	if( !m_production && typeof(m_menuBar) == "undefined" )
	{
		document.write( "<div class=\"para\" style=\"color:red; font-weight:bold\">There is a problem with the menu definition. " );
		document.write( "<a href=\"" + m_menudef + "\">Click here to view</a></div>" );
		
		return;
	}
	
	m_mhFixed	= true;
	if( m_mda )
	{
		document.writeln( "<tr><td bgcolor=\"#e1e1e1\"><table cellspacing=\"0\" cellpadding=\"0\" border=\"0\" width=\"728\">");
		document.write( "<tr><td bgcolor=\"#f5f5f5\" valign=\"middle\" height=\"28\" style=\"font-size:10pt;font-weight:bold\" style=\"padding-bottom:0px; padding-top:3px; padding-right:10px\">&nbsp;&nbsp;&nbsp;" + m_mda + "</td>" );
		document.writeln( "<tr><td bgcolor=\"#999999\"><img src=\"" + m_imgPfx + "/images/global/general/spacer.gif\" alt=\"\" border=\"0\"  height=\"1\" width=\"1\"/></td></tr>" );
		document.writeln( "</table></td></tr>" );
	}
		
	document.write( "</table>" );
}

function Bandwidth()
{
	if( readIEVer() < 5.0 || isOpera || navigator.appVersion.toLowerCase().indexOf("win") == -1 )
	{
		return "NA";
	}
	
	document.body.addBehavior ("#default#clientCaps");
	
	if ( typeof( document.body.connectionType) != "undefined"  ) 
	{
		if ( document.body.connectionType == "modem" )
		{
			return "Modem";
		}
		return "Lan";
	}

}


// -------------------------------------------------------------
// end of home.js
// -------------------------------------------------------------