if (document.images) {
     button1 = new Image
     button2 = new Image

     button1.src = 'http://www.travailleur-autonome.ca/images/btn_solution_cleb.jpg'
     button2.src = 'http://www.travailleur-autonome.ca/images/btn_solution_clea.jpg'
 }
 
 if (document.images) {
     button3 = new Image
     button4 = new Image

     button3.src = 'http://www.travailleur-autonome.ca/images/btn_annuaire_promob.jpg'
     button4.src = 'http://www.travailleur-autonome.ca/images/btn_annuaire_promoa.jpg'
 }
 
  if (document.images) {
     button5 = new Image
     button6 = new Image

     button5.src = 'http://www.travailleur-autonome.ca/images/btn_forumb.jpg'
     button6.src = 'http://www.travailleur-autonome.ca/images/btn_foruma.jpg'
 }
 
 if (document.images) {
     button7 = new Image
     button8 = new Image

     button7.src = 'http://www.travailleur-autonome.ca/images/btn_outilsb.jpg'
     button8.src = 'http://www.travailleur-autonome.ca/images/btn_outilsa.jpg'
 }