// Creating Images and setting up their src properties
if (document.images)
{

// BODY
btnCechHome_over          = new Image
btnCechHome_over.src	  ="/images/bulletin/btnCechHome_over.gif"
btnCechHome_off           = new Image
btnCechHome_off.src       ="/images/bulletin/btnCechHome_off.gif"

btnNatureHome_over        = new Image
btnNatureHome_over.src	  ="/images/bulletin/btnNatureHome_over.gif"
btnNatureHome_off         = new Image
btnNatureHome_off.src     ="/images/bulletin/btnNatureHome_off.gif"

}

// roll over OVER function
function rollOver(imgName)
{
  if (document.images)
  {
   document[imgName].src=eval(imgName + "over.src");
  }
}

// roll over ON function
function rollOn(imgName)
{
  if (document.images)
  {
   document[imgName].src=eval(imgName + "on.src");
  }
}

// roll over OFF function
function rollOff(imgName)
{
  if (document.images)
  {
   document[imgName].src=eval(imgName + "off.src");
  }
}
// -----------------------