//
// 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;
var m_search		= "";
var m_localeSelector		= "";
var m_homelogo		= "";
var m_ctryImg		= "";
var m_ctryShort		= "";
var flag = "";
var m_searchLinks = "";
// 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		= "";

function mhFixupLink( href, extra )
{
	if( typeof(extra) == "undefined" )
	{
		extra = "&~ck=mn";
	}
	
	if( href )
	{
		var anchor		= null;
		var anchorix	= href.indexOf( "#" );
		
		if( anchorix != -1 )
		{
			anchor		= href.substr( anchorix );
			href		= href.substr( 0, anchorix );
		}
		
		if( href.indexOf( "?" ) == -1 )
		{
			extra = "?" + extra.substr( 1 );
		}

		if( href.toLowerCase().indexOf( "javascript:" ) == -1 )
		{
			href += extra;
		}
		else
		{
			start = href.indexOf( "?" );
			
			if( start != -1 )
			{
				ix = href.indexOf( "\'", start );
				
				if( ix == -1 )
				{
					ix = href.indexOf( "\\", start );

					if( ix == -1 )
					{
						ix = href.indexOf( "\"", start );
					}
				}
				
				if( ix != -1 )
				{
					href = href.substr( 0, ix ) + extra + href.substr( ix );
				}
			}
		}
		
		if( anchor )
		{
			href += anchor;
		}
	}
	
	return href;
}

function menuItem( text, href )
{
	this.Text			= text;
	this.Href			= mhFixupLink( href, "&~ck=mn" );
	this.IsSeparator	= false;
	this.IsCaption		= false;
	this.MenuItems		= null;
}

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\">Existe um problema na definição do seu menu. " );
		document.write( "<a href=\"" + m_menudef + "\">Clique aqui para ver</a></div>" );
		
		return;
	}
	
	m_mhFixed	= true;

	document.writeln( "<a name=\"mastheadtop\"></a>" );
	
	if( m_search )
	{
		//document.writeln( "");
	}
	else
	{
		//document.writeln( m_localeSelector );
	}
	
	// phone strip
	//document.write( "" );

	
	
	
	
	
	// main section
	
	

	if ( flag )
	{

	}

	
	
	if( m_search )
	{
		//document.write( m_search );
	}
	else
	{
		renderSearchLinks();
	}
	


	
	if( pnmsg )
	{
	//	document.write( "<span class=\"mhTextPnMsg\">&nbsp;&nbsp;&nbsp;&nbsp;" + pnmsg + "</span>" );
	}
	
	if( m_pnlinks )
	{

		
		for( var n = 0; n < m_pnlinks.length; n++ )
		{
			if( n > 0 )
			{
				
			}

			var href = m_pnlinks[n].Href;
			var icon = m_pnlinks[n].Icon;
			
			if( icon )
			{
				
			}
			
			
		}

		//document.write( "" );
	}
	
	//document.write( "" );
	


	// mda
	if( m_mda )
	{

	}
		

}

function renderSearchLinks()
{
	if( m_searchLinks )
	{
		//document.write( "<table cellspacing=\"0\" cellpadding=\"0\" border=\"0\"><tr>" );
		
		for( var n = 0; n < m_searchLinks.length; n++ )
		{
			if( n > 0 )
			{
				//document.write( "" );
			}
			
			var href = m_searchLinks[n].Href;
			var text = m_searchLinks[n].Text;

			//document.write( "<td valign=\"middle\"></td>" );
			//document.write( "" );
		}

		//document.write( "</tr></table>" );
	}
	else
	{
		//document.write( "&nbsp;" );
	}
}

function mhLink( text, href, icon, extra )
{
	href = mhFixupLink( href, extra );

	this.Text			= text;
	this.Href			= href;
	this.Icon			= icon;
}

function addPnLink( text, href, icon )
{
	if( !m_pnlinks )
	{
		m_pnlinks = new Array();
	}
	
	m_pnlinks[m_pnlinks.length] = new mhLink( text, href, icon );
}

function addCrumb( text, href )
{
	if( !m_crumbs )
	{
		m_crumbs = new Array();
	}
	
	m_crumbs[m_crumbs.length] = new mhLink( text, href, null );
}

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