var nn4 = (document.layers) ? true : false 
    var ie = (document.all) ? true : false 
    var dom = (document.getElementById && !document.all) ? true : false 
        
    var cimg_nav_home = new Image; cimg_nav_home.src = "/images/nav_home.gif";
    var cimg_nav_home_on = new Image; cimg_nav_home_on.src = "/images/nav_home_on.gif";
    var cimg_nav_home_over = new Image; cimg_nav_home_over.src = "/images/nav_home_over.gif";
    
    var cimg_nav_about_us = new Image; cimg_nav_about_us.src = "/images/nav_about_us.gif";
    var cimg_nav_about_us_on = new Image; cimg_nav_about_us_on.src = "/images/nav_about_us_on.gif";
    var cimg_nav_about_us_over = new Image; cimg_nav_about_us_over.src = "/images/nav_about_us_over.gif";
    
    var cimg_nav_services = new Image; cimg_nav_services.src = "/images/nav_services.gif";
    var cimg_nav_services_on = new Image; cimg_nav_services_on.src = "/images/nav_services_on.gif";
    var cimg_nav_services_over = new Image; cimg_nav_services_over.src = "/images/nav_services_over.gif";

    var cimg_nav_tracking = new Image; cimg_nav_tracking.src = "/images/nav_tracking.gif";
    var cimg_nav_tracking_on = new Image; cimg_nav_tracking_on.src = "/images/nav_tracking_on.gif";
    var cimg_nav_tracking_over = new Image; cimg_nav_tracking_over.src = "/images/nav_tracking_over.gif";
    
    var cimg_nav_resources = new Image; cimg_nav_resources.src = "/images/nav_resources.gif";
    var cimg_nav_resources_on = new Image; cimg_nav_resources_on.src = "/images/nav_resources_on.gif";
    var cimg_nav_resources_over = new Image; cimg_nav_resources_over.src = "/images/nav_resources_over.gif";
    
    var cimg_nav_contact_us = new Image; cimg_nav_contact_us.src = "/images/nav_contact_us.gif";
    var cimg_nav_contact_us_on = new Image; cimg_nav_contact_us_on.src = "/images/nav_contact_us_on.gif";
    var cimg_nav_contact_us_over = new Image; cimg_nav_contact_us_over.src = "/images/nav_contact_us_over.gif";
    
    var dropmenu_start_y = 147;
    var dropmenu_start_x = 164 + 119;
       
    function showLayer(layername) 
    {
        l = GetLayer(layername);
        l.style.visibility = 'visible';
    }
    
    function hideLayer(layername)
    {
        
        l = GetLayer(layername);
        l.style.visibility = 'hidden';
    }
    
    function swapImage(layerName, imageObject)
    {
        document.images[layerName].src = imageObject.src
        
    }
    
    function GetLayer(id)
    {
		if (dom)
		{			    
		    return document.getElementById(id)
		}
		
		else if(nn4)
		{		
			return document[id]			
		}
		else if(ie)
		{		
			return document.all[id]
		}
	} 
	var center_offset;
function fwLoadMenus() {
	var font = "Century Gothic";
	var font_size = 14;
	var font_color = "#009966";
	var font_color_over = "#0099cc";
	var bak_color = "#eef1f3";	
	var bak_color_over = "#dfeaee";
	
  if (window.fw_menu_0) return;  
   window.fw_menu_0 = new Menu("root",118,20,font,font_size,font_color,font_color_over,bak_color,bak_color_over);
  fw_menu_0.addMenuItem("   mission","location='/about/mission.php'");  
  fw_menu_0.addMenuItem("   history","location='/about/history.php'");    
  fw_menu_0.fontWeight="bold";
  fw_menu_0.hideOnMouseOut=true;
  window.fw_menu_1 = new Menu("root",118,20,font,font_size,font_color,font_color_over,bak_color,bak_color_over);
 fw_menu_1.addMenuItem("   air","location='/services/air.php'");  
  fw_menu_1.addMenuItem("   ocean","location='/services/ocean.php'");    
  fw_menu_1.addMenuItem("   value added","location='/services/value.php'");    
  fw_menu_1.fontWeight="bold";
  fw_menu_1.hideOnMouseOut=true;
  window.fw_menu_2 = new Menu("root",118,20,font,font_size,font_color,font_color_over,bak_color,bak_color_over);
 //fw_menu_2.addMenuItem("   world trade info","location='/resources/wtlr.php'");  
  fw_menu_2.addMenuItem("   customs info","location='/resources/customs.php'");    
  fw_menu_2.fontWeight="bold";
  fw_menu_2.hideOnMouseOut=true;
  window.fw_menu_3 = new Menu("root",118,20,font,font_size,font_color,font_color_over,bak_color,bak_color_over);
 fw_menu_3.addMenuItem("   directory","location='/contact/directory.php'");  
  fw_menu_3.addMenuItem("   careers","location='/contact/careers.php'");      
  fw_menu_3.fontWeight="bold";
  fw_menu_3.hideOnMouseOut=true;
   fw_menu_3.writeMenus("topmenu");
}

var offset1;
var offset2;
var utc_time;

var zone1_city;
var zone2_city;
var zone3_city;

var zone1_offset;
var zone2_offset;
var zone3_offset;

var d = new Date();
//var dTemp = new Date();
//d.setHours(dTemp.getHours());
//d.setMinutes(dTemp.getMinutes());
initialize_world_clock();

function initialize_world_clock()
{

    localTime = d.getTime(); 
    localOffset = d.getTimezoneOffset() * 60000;
    utc = localTime + localOffset;
    
    offset1 = localOffset  
   
}

function set_clock(UTC_offset, layer_name)
{


    if (UTC_offset == "empty") 
    {
       write_time("00","00",layer_name)
       return;
            
    }
    
    
    offset2 = UTC_offset
    
    var nt = utc + (3600000*UTC_offset) + offset1;
    var nt = utc + (3600000*UTC_offset); 
    var nd = new Date(nt);     
    
    var Hours = nd.getHours();
    var Mins = nd.getMinutes(); 
    Hours += '';
    Mins += '';
    
    if (Hours.length < 2){ Hours = '0' + Hours}
    if (Mins.length < 2){ Mins = '0' + Mins}
    
    
    write_time(Hours, Mins,layer_name );

}

function write_time(Hours, Mins,layer_name )
{

     var l = GetLayer(layer_name)       
     l.innerHTML ="<span class='wc_display'>" + Hours + ":" + Mins + "</span>";

}

function submitenter(myfield,e)
{
var keycode;
if (window.event) keycode = window.event.keyCode;
else if (e) keycode = e.which;
else return true;

if (keycode == 13)
   {
   myfield.form.submit();
   return false;
   }
else
   return true;
}