function change(idtab)
{
apparence = document.getElementById(idtab).style.display;
if (apparence=="none")  {apparence="block";}
else                    {apparence="none";}
document.getElementById(idtab).style.display=apparence;
}

function visible(id)
{
var targetElement, imgElement;
targetElement = document.getElementById(id) ;
imgElement = document.getElementById("t-" + id) ;
if (targetElement.style.display == "none")
	{
	targetElement.style.display = "block" ;
	imgElement.src='images/gestion/dossier-o.gif';
	} 
else {
	targetElement.style.display = "none" ;
	imgElement.src='images/gestion/dossier-f.gif';
	}
}

function toutafficher()
{
base=document.getElementById("LeContenu");
baseChildList = base.childNodes;
for(i=0;i<baseChildList.length;i++)
  {
  if (baseChildList[i].id)
    {
    id=baseChildList[i].id.substr(0,2);
    targetElement = document.getElementById(id) ;
    imgElement = document.getElementById("t-" + id) ;
  	targetElement.style.display = "block" ;
  	imgElement.src='images/gestion/dossier-o.gif';
    }
  }
}

function toutmasquer()
{
base=document.getElementById("LeContenu");
baseChildList = base.childNodes;
for(i=0;i<baseChildList.length;i++)
  {
  if (baseChildList[i].id)
    {
    id=baseChildList[i].id.substr(0,4);
    targetElement = document.getElementById(id) ;
    imgElement = document.getElementById("t-" + id) ;
  	targetElement.style.display = "none" ;
  	imgElement.src='images/gestion/dossier-f.gif';
    }
  }
}

function autoopen()
{
toutmasquer();
}