function newImage( imgSrc ){
 
 var imgName = new Image();
 imgName.src = imgSrc;
 
 return imgName;

}

function active( imgName )
{
 if ( document.images && (preloadFlag == true) && thisPage != imgName)
 {
  if ( level == 1 )
  {
   document[imgName].src = "images/menubar_" + imgName + ".gif" ;
  }
  else if (level == 2)
  {
   document[imgName].src = "../images/menubar_" + imgName + ".gif" ;
  }
  else if (level == 3)
  {
   document[imgName].src = "../../images/menubar_" + imgName + ".gif" ;
  }
 }
}

function inactive( imgName )
{
 if ( document.images && (preloadFlag == true) && thisPage != imgName )
 {
  if ( level == 1 )
  {
   document[imgName].src = "images/menubar_" + imgName + "_over.gif" ;
  }
  else if ( level == 2 )
  {
   document[imgName].src = "../images/menubar_" + imgName + "_over.gif" ;
  }
  else if ( level == 3 )
  {
   document[imgName].src = "../../images/menubar_" + imgName + "_over.gif" ;
  }
 }
}

function changeImage()
{
 if ( document.images && (preloadFlag == true) && thisPage != "" )
 {
  if ( level == 1 )
  {
   document[thisPage].src = "images/menubar_" + thisPage + ".gif";
  }
  else if ( level == 2 )
  {
   document[thisPage].src = "../images/menubar_" + thisPage + ".gif" ;
  }
  else if ( level == 3 )
  {
   document[thisPage].src = "../../images/menubar_" + thisPage + ".gif" ;
  }
 }
}

var preloadFlag = false;
function loadImages()
{
 if (document.images)
 {
 
  //****Edit this list to include vertical rollover images ****
  //****Example: aboutus_over = newImage( "images/menu_aboutus_over.gif" );
  default_over = newImage("images/menubar_home_over.gif");
  products_over = newImage("images/menubar_products_over.gif");
  learn_over = newImage("images/menubar_learn_over.gif");
  contact_over = newImage("images/menubar_contact_over.gif");
  more_over = newImage("images/menubar_more_over.gif");
 
  preloadFlag = true;
  
  //changeImage();
 }
}