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

// BULLETIN -- Home
btnOnlineExHome_over			= new Image
btnOnlineExHome_over.src		="/images/bulletin/dec2005/btnOnlineExHome_over.gif"
btnOnlineExHome_off				= new Image
btnOnlineExHome_off.src			="/images/bulletin/dec2005/btnOnlineExHome_off.gif"

btnCechHome_over				= new Image
btnCechHome_over.src			="/images/bulletin/dec2005/btnCechHome_over.gif"
btnCechHome_off					= new Image
btnCechHome_off.src				="/images/bulletin/dec2005/btnCechHome_off.gif"

btnGlaucomaHome_over			= new Image
btnGlaucomaHome_over.src		="/images/bulletin/dec2005/btnGlaucomaHome_over.gif"
btnGlaucomaHome_off				= new Image
btnGlaucomaHome_off.src			="/images/bulletin/dec2005/btnGlaucomaHome_off.gif"

btnTransformationHome_over		= new Image
btnTransformationHome_over.src	="/images/bulletin/dec2005/btnTransformationHome_over.gif"
btnTransformationHome_off		= new Image
btnTransformationHome_off.src	="/images/bulletin/dec2005/btnTransformationHome_off.gif"

// BULLETIN -- Upfront
btnNeurodegenerative_over		= new Image
btnNeurodegenerative_over.src	="/images/bulletin/dec2005/btnNeurodegenerative_over.gif"
btnNeurodegenerative_off		= new Image
btnNeurodegenerative_off.src	="/images/bulletin/dec2005/btnNeurodegenerative_off.gif"

// BULLETIN -- Chronicle
btnScreen_over					= new Image
btnScreen_over.src				="/images/bulletin/dec2005/btnScreen_over.gif"
btnScreen_off					= new Image
btnScreen_off.src				="/images/bulletin/dec2005/btnScreen_off.gif"

// BULLETIN -- Perspectives
btnGlaucoma_over				= new Image
btnGlaucoma_over.src			="/images/bulletin/dec2005/btnGlaucoma_over.gif"
btnGlaucoma_off					= new Image
btnGlaucoma_off.src				="/images/bulletin/dec2005/btnGlaucoma_off.gif"

btnTransformation_over			= new Image
btnTransformation_over.src		="/images/bulletin/dec2005/btnTransformation_over.gif"
btnTransformation_off			= new Image
btnTransformation_off.src		="/images/bulletin/dec2005/btnTransformation_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");
  }
}
// -----------------------