var imageName;


if (document.images) {
  home			= new Image(127,36); home.src = "images/menu_home.gif";
  home_high		= new Image(127,36); home_high.src = "images/menu_home_high.gif";  
  
  resume 		= new Image(127,36); resume.src = "images/menu_resume.gif";  
  resume_high 		= new Image(127,36); resume_high.src = "images/menu_resume_high.gif";  
  
  teaching 		= new Image(127,36); teaching.src = "images/menu_teaching.gif";  
  teaching_high 	= new Image(127,36); teaching_high.src = "images/menu_teaching_high.gif";  
  
  interests 		= new Image(127,36); interests.src = "images/menu_interests.gif";  
  interests_high	= new Image(127,36); interests_high.src = "images/menu_interests_high.gif";  

  contact 		= new Image(127,36); contact.src = "images/menu_contact.gif";  
  contact_high		= new Image(127,36); contact_high.src = "images/menu_contact_high.gif";  

  photos 		= new Image(127,36); photos.src = "images/menu_photos.gif";  
  photos_high		= new Image(127,36); photos_high.src = "images/menu_photos_high.gif";  

  links 		= new Image(127,32); links.src = "images/menu_links.gif";  
  links_high		= new Image(127,32); links_high.src = "images/menu_links_high.gif";  

}




function highImg( imageName ) {
  if ( document.images ) {
    document[ imageName ].src = eval(imageName + "_high.src");
  }
}

function offImg( imageName ) {
  if ( document.images ) {
    document[ imageName ].src = eval(imageName + ".src");
  }
}