function selectCarte()
{
 initBouton();
}

function addEvent(obj, evType, fn)
{
	if(obj.addEventListener)
	{
		obj.addEventListener(evType,fn,true);
		return true;
	}
	else if( obj.attachEvent)
	{
		var r = obj.attachEvent("on"+evType, fn);
		return r;
	}
	else
	{
		return false;
	}
}

addEvent(window,'load',function(){initBouton()});

function initBouton()
{
 var form = document.getElementById('demandeDoc');
 var radio = form.elements["demandeDoc:typeCompte"];
 var isChecked = false;
 var bouton = document.getElementById('demandeDoc:boutonValider');
 
 for(i=0;i<radio.length;i++)
 {
  isChecked = radio[i].checked;
  if(isChecked)
	{
		bouton.style.display='';
		break;
	}
  else
	{
	 	bouton.style.display='none';
	}
 }
 
}