intImage = 2;
function swapImage(IMG) {
switch (intImage) {
 case 1:
   document.getElementById('img1').src = "images/btn-partager-on.gif";
   intImage = 2;
   return(false);
case 2:
   document.getElementById('img1').src = "images/btn-partager-off.gif";
   intImage = 1;
   return(false);

 }
 
 }
 intImage2 = 2;
function swapImage2(IMG2) {
switch (intImage2) {
 case 1:
   document.getElementById('img2').src = "images/btn-partager-on.gif"
   intImage2 = 2
   return(false);
case 2:
   document.getElementById('img2').src = "images/btn-partager-off.gif"
   intImage2 = 1
   return(false);

 }
 
 }
  intImage3 = 2;
function swapImage3(IMG3) {
switch (intImage3) {
 case 1:
   document.getElementById('img3').src = "images/btn-partager-on.gif"
   intImage3 = 2
   return(false);
case 2:
   document.getElementById('img3').src = "images/btn-partager-off.gif"
   intImage3 = 1
   return(false);

 }
 
 } intImage4 = 2;
function swapImage4(IMG4) {
switch (intImage4) {
 case 1:
   document.getElementById('img4').src = "images/btn-partager-on.gif"
   intImage4 = 2
   return(false);
case 2:
   document.getElementById('img4').src = "images/btn-partager-off.gif"
   intImage4 = 1
   return(false);

 }
 
 } intImage5 = 2;
function swapImage5(IMG5) {
switch (intImage5) {
 case 1:
   document.getElementById('img5').src = "images/btn-partager-on.gif"
   intImage5 = 2
   return(false);
case 2:
   document.getElementById('img5').src = "images/btn-partager-off.gif"
   intImage5 = 1
   return(false);

 }
 
 }