// iens = 1 si internet explorer ou mozilla
var iens = document.layers?0:1;
function changePortlet(portlet, couleur) {
	if (iens==1) {
		//var _div=document.all? document.all["show_" + portlet] : document.getElementById("show_" + portlet);
		var _div= document.getElementById("show_" + portlet);
		if (_div.style.display=="none") {
			_div.style.display="block";
			document.images["img_" + portlet].src="images/generiques/portlet/fermer"+couleur+".gif";
			}
		else {
			_div.style.display="none";
			document.images["img_" + portlet].src="images/generiques/portlet/ouvrir"+couleur+".gif";
			}
	}
	else {
		if (document.layers["show_" + portlet].visibility=="hide") {
			document.layers["show_" + portlet].visibility="show";
			document.images["img_" + portlet].src="images/generiques/portlet/fermer"+couleur+".gif";
			}
		else {
			document.layers["show_" + portlet].visibility="hide";
			document.images["img_" + portlet].src="images/generiques/portlet/ouvrir"+couleur+".gif";
			}
	}
}
function agrandir(portlet) {
	if (iens==1) {
		document.getElementById("hide_" + portlet).style.display="none";
		document.getElementById("show_" + portlet).style.display="block";
		var date_exp = new Date ();
		date_exp.setTime (date_exp.getTime() + (24 * 60 * 60 * 1000)); //rajoute 24 heures
		SetCookie(portlet,1,date_exp);
	}
}
function reduire(portlet) {
	if (iens==1) {
		document.getElementById("show_" + portlet).style.display="none";
		document.getElementById("hide_" + portlet).style.display="block";
		var date_exp = new Date ();
		date_exp.setTime (date_exp.getTime() + (24 * 60 * 60 * 1000)); //rajoute 24 heures
		SetCookie(portlet,0,date_exp);
	}
}