if (document.images) {
aboutoff=new Image();
aboutoff.src= "images/menus/aboutoff.gif";
abouton=new Image();
abouton.src= "images/menus/abouton.gif";
sourceoff=new Image();
sourceoff.src= "images/menus/sourceoff.gif";
sourceon=new Image();
sourceon.src= "images/menus/sourceon.gif";
safeplaceoff=new Image();
safeplaceoff.src= "images/menus/safeplaceoff.gif";
safeplaceon=new Image();
safeplaceon.src= "images/menus/safeplaceon.gif";
inspiremeoff=new Image();
inspiremeoff.src= "images/menus/inspiremeoff.gif";
inspiremeon=new Image();
inspiremeon.src= "images/menus/inspiremeon.gif";


homeoff=new Image();
homeoff.src= "images/header/homeoff.gif";
homeon=new Image();
homeon.src= "images/header/homeon.gif";
contactoff=new Image();
contactoff.src= "images/header/contactoff.gif";
contacton=new Image();
contacton.src= "images/header/contacton.gif";
blogoff=new Image();
blogoff.src= "images/header/blogoff.gif";
blogon=new Image();
blogon.src= "images/header/blogon.gif";

}

function imageOn (imagename){
  document[imagename].src=eval(imagename+"on.src");
 }
function imageOff (imagename){
  document[imagename].src=eval(imagename+"off.src");
 }