// JavaScript Document
// Example:
// simplePreload( '01.gif', '02.gif' ); 
function simplePreload()
{ 
  document.imageArray = new Array(5);
  var gifArray = new Array(5);
  gifArray[0] = 'images/nav_homeo.gif';
  gifArray[1] = 'images/nav_abouto.gif';
  gifArray[2] = 'images/nav_productso.gif';
  gifArray[3] = 'images/nav_serviceso.gif';
  gifArray[4] = 'images/nav_contacto.gif';
  for(var i=0; i<5; i++)
  {
    document.imageArray[i] = new Image;
    document.imageArray[i].src = gifArray[i];
  }
}

function switchImage(imgName, imgSrc) 
{
  if (document.images)
  {
    if (imgSrc != "none")
    {
      document.images[imgName].src = imgSrc;
    }
  }
}
window.onload = simplePreload;