function loadImages()
{
 if (document.images)
 {

  highschool = newImage("images/highschool-red.gif");
  college = newImage("images/college-red.gif");
  graduate = newImage("graduate-red.gif");
  english = newImage("images/english-red.gif");
  tutoring = newImage("images/tutoring-red.gif");

  highschool = newImage("images/highschool-grey.gif");
  college = newImage("images/college-grey.gif");
  graduate = newImage("graduate-grey.gif");
  english = newImage("images/english-grey.gif");
  tutoring = newImage("images/tutoring-grey.gif");

  highschoolc = newImage("images/highschool-red-c.gif");
  collegec = newImage("images/college-red-c.gif");
  graduatec = newImage("graduate-red-c.gif");
  englishc = newImage("images/english-red-c.gif");
  tutoringc = newImage("images/tutoring-red-c.gif");

  highschoolc = newImage("images/highschool-grey-c.gif");
  collegec = newImage("images/college-grey-c.gif");
  graduatec = newImage("graduate-grey-c.gif");
  englishc = newImage("images/english-grey-c.gif");
  tutoringc = newImage("images/tutoring-grey-c.gif");

  preloadFlag = true;

  changeImage();
 }
}

function newImage( imgSrc ){

 var imgName = new Image();
 imgName.src = imgSrc;

 return imgName;

}

function change( imgName, imgLocation )
{
 document[imgName].src = imgLocation ;
}