function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function changerTaille(modif) {
var str=document.getElementById("texte").style.fontSize;
	if(str=='') str="10px";
	var t  = str.substr(0,2)
	t = parseInt(t) + parseInt(modif);	
	document.getElementById("texte").style.fontSize = t + "px";
}
function visibilite(thingId)
{
	var targetElement;
	targetElement = document.getElementById(thingId) ;
	if (targetElement.style.display == "none")
	{
		targetElement.style.display = "" ;
	} else {
		targetElement.style.display = "none" ;
	}
}