//Home
function mouseoverhome(){
  document.home.src ="images/home-hover.jpg";
}
function mouseoffhome(){
  document.home.src ="images/home.jpg";
}

//Catalog
function mouseovercatalog(){
  document.catalog.src ="images/catalog-hover.jpg";
}
function mouseoffcatalog(){
  document.catalog.src ="images/catalog.jpg";
}

//Terms
function mouseoverterms(){
  document.terms.src ="images/terms-hover.jpg";
}
function mouseoffterms(){
  document.terms.src ="images/terms.jpg";
}

//Contact
function mouseovercontact(){
  document.contact.src ="images/contact-hover.jpg";
}
function mouseoffcontact(){
  document.contact.src ="images/contact.jpg";
}