function chargement(a,t,p,s)
{
 var aetat;
 var tetat;
 var petat;
 var setat

 if(a == 0) aetat = 'h'
 else aetat = 'v'

 if(t == 0) tetat = 'h'
 else tetat = 'v'

 if(p == 0) petat = 'h'
 else petat = 'v'

 if(s == 0) setat = 'h'
 else setat = 'v'
 
 showhide('test',aetat);
 showhide('test1',tetat);
 showhide('test2',petat);
 showhide('test3',setat);
}

function showhide(id,parm)
{
 if(document.getElementById(id).className == 'visible')
 {
  if(parm == 'h') document.getElementById(id).className = 'cache';
 }
 else
 {
  if(parm == 'v') document.getElementById(id).className = 'visible';
 }
}