imgHome = new Image();
imgHome.src = "graphics/b_home.gif";
imgHomeOn = new Image();
imgHomeOn.src = "graphics/bs_home.gif";

imgAbout = new Image();
imgAbout.src = "graphics/b_about.gif";
imgAboutOn = new Image();
imgAboutOn.src = "graphics/bs_about.gif";

//imgMarkets = new Image();
//imgMarkets.src = "graphics/b_markets.gif";
//imgMarketsOn = new Image();
//imgMarketsOn.src = "graphics/bs_markets.gif";

imgBlog = new Image();
imgBlog.src = "graphics/b_blog.gif";
imgBlogOn = new Image();
imgBlogOn.src = "graphics/bs_blog.gif";

imgProducts = new Image();
imgProducts.src = "graphics/b_products.gif";
imgProductsOn = new Image();
imgProductsOn.src = "graphics/bs_products.gif";

imgGreen = new Image();
imgGreen.src = "graphics/b_green.gif";
imgGreenOn = new Image();
imgGreenOn.src = "graphics/bs_green.gif";

imgDatasheets = new Image();
imgDatasheets.src = "graphics/b_datasheets2.gif";
imgDatasheetsOn = new Image();
imgDatasheetsOn.src = "graphics/bs_datasheets2.gif";

//imgMSDS = new Image();
//imgMSDS.src = "graphics/b_msds.gif";
//imgMSDSOn = new Image();
//imgMSDSOn.src = "graphics/bs_msds.gif";

imgDistlocator = new Image();
imgDistlocator.src = "graphics/b_distlocator.gif";
imgDistlocatorOn = new Image();
imgDistlocatorOn.src = "graphics/bs_distlocator.gif";

imgReplocator = new Image();
imgReplocator.src = "graphics/b_replocator.gif";
imgReplocatorOn = new Image();
imgReplocatorOn.src = "graphics/bs_replocator.gif";

imgResources = new Image();
imgResources.src = "graphics/b_resources.gif";
imgResourcesOn = new Image();
imgResourcesOn.src = "graphics/bs_resources.gif";

imgJobs = new Image();
imgJobs.src = "graphics/b_jobs.gif";
imgJobsOn = new Image();
imgJobsOn.src = "graphics/bs_jobs.gif";

imgNewsletter = new Image();
imgNewsletter.src = "graphics/b_newsletter.gif";
imgNewsletterOn = new Image();
imgNewsletterOn.src = "graphics/bs_newsletter.gif";

imgIndustrial = new Image();
imgIndustrial.src = "graphics/b_industrial.gif";
imgIndustrialOn = new Image();
imgIndustrialOn.src = "graphics/bs_industrial.gif";

imgPrivate = new Image();
imgPrivate.src = "graphics/b_private.gif";
imgPrivateOn = new Image();
imgPrivateOn.src = "graphics/bs_private.gif";

imgContact = new Image();
imgContact.src = "graphics/b_contact.gif";
imgContactOn = new Image();
imgContactOn.src = "graphics/bs_contact.gif";

imgKnowledge = new Image();
imgKnowledge.src = "graphics/b_knowledge.gif";
imgKnowledgeOn = new Image();
imgKnowledgeOn.src = "graphics/bs_knowledge.gif";

imgGreenlink = new Image();
imgGreenlink.src = "graphics/b_greenlink.gif";
imgGreenlinkOn = new Image();
imgGreenlinkOn.src = "graphics/bs_greenlink.gif";


gTimeoutID = 0;

//---------------------------------------------------------------------
//
// img_act
//
//---------------------------------------------------------------------
function img_act(imageName, imageObject)
{   
   document.images[imageName].src = eval(imageObject);
}

//---------------------------------------------------------------------
//
// set_menu
//
//---------------------------------------------------------------------
function set_menu(id, setTo) 
{
   //alert(id);
   var obj;
   if (document.getElementById) 
   {
      //DOM
      obj = document.getElementById( id );
   }
   else if (document.all)
   {
      //Proprietary DOM
      obj = document.all[ id ];
   }
  
   if (!obj)
   {
      /* The page has not loaded, or the browser claims to
      support document.getElementById or document.all but
      cannot actually use either */
      return;
  }

   //Reference the style ...
   if (obj.style)
      obj = obj.style;

   if (typeof(obj.display) == 'undefined') 
   {
      //The browser does not allow us to change the display style
      window.alert( 'Your browser does not support this' );
      return;
   }
  
   //Change the display style
   obj.visibility = setTo;
}

//---------------------------------------------------------------------
//
// clear_menus
//
//---------------------------------------------------------------------
function clear_menus() 
{
   set_menu('marketSub', 'hidden');
   set_menu('productSub', 'hidden');

   if (gTimeoutID > 0)
      clearTimeout(gTimeoutID);
      
   gTimeoutID = 0;
}

//---------------------------------------------------------------------
//
// clear_menu_timeout
//
//---------------------------------------------------------------------
function clear_menu_timeout(menu_id)
{
   if (gTimeoutID > 0)
      clearTimeout(gTimeoutID);
}

//---------------------------------------------------------------------
//
// set_menu_timeout
//
//---------------------------------------------------------------------
function set_menu_timeout()
{
   //alert(gObjectNum);

   gTimeoutID = setTimeout("clear_menus()", 500);
}