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

// RESOURCE CENTER -- Contextual Nav
btnForSciSmall_over          = new Image
btnForSciSmall_over.src	 	 ="/images/btnForSciSmall_over.gif"
btnForSciSmall_off           = new Image
btnForSciSmall_off.src       ="/images/btnForSciSmall_off.gif"

btnForEduSmall_over          = new Image
btnForEduSmall_over.src      ="/images/btnForEduSmall_over.gif"
btnForEduSmall_off           = new Image
btnForEduSmall_off.src       ="/images/btnForEduSmall_off.gif"

btnForStuSmall_over          = new Image
btnForStuSmall_over.src      ="/images/btnForStuSmall_over.gif"
btnForStuSmall_off           = new Image
btnForStuSmall_off.src       ="/images/btnForStuSmall_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");
  }
}
// -----------------------