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/menu-" + imgName + "-over.gif" ;
  }
  else if (level == 2)
  {
   document[imgName].src = "../images/menu-" + imgName + "-over.gif" ;
  }
  else if (level == 3)
  {
   document[imgName].src = "../../images/menu-" + imgName + "-over.gif" ;
  }
 }
}

function inactive( imgName )
{
 if ( document.images && (preloadFlag == true) && thisPage != imgName )
 {
  if ( level == 1 )
  {
   document[imgName].src = "images/menu-" + imgName + ".gif" ;
  }
  else if ( level == 2 )
  {
   document[imgName].src = "../images/menu-" + imgName + ".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/menu-home-over.gif");
  prop_over = newImage("images/menu-prop-over.gif");
  about_over = newImage("images/menu-about-over.gif");
  contact_over = newImage("images/menu-contact-over.gif");
  employ_over = newImage("images/menu-employment-over.gif");
 
  preloadFlag = true;
  
  switchCurrentPageImage();
 }
}


function switchCurrentPageImage()
{

 if ( level == 1 && thisPage != "")
  {
   document[thisPage].src = "images/menu-" + thisPage + "-over.gif";

  }
  else if ( level == 2 && thisPage != "")
  {
   document[thisPage].src = "../images/menu-" + thisPage + "-over.gif";
  }
  else if ( level == 3 && thisPage != "")
  {
   document[thisPage].src = "../../images/menu-" + thisPage + "-over.gif";
  }
}