/* menu deroulant */
sfHover = function() {
	var sfEls = document.getElementById("pages-3").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);


/*
sfHover = function() {
	var sfEl = document.getElementById("pages-3").getElementsByTagName("li")[2];
		sfEl.onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEl.onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);
*/

function fb_top() {
	var objCentre = document.getElementById("pageAccueil");
	if ( document.documentElement.clientHeight < 680) { objCentre.style.top = "0px"; objCentre.style.marginTop = "0px"; }
	if ( document.documentElement.clientHeight > 680) { objCentre.style.top = "50%"; objCentre.style.marginTop = "-340px"; }
}

function fb_masq(bloc) {
	if(document.getElementById(bloc).style.display == "block") { document.getElementById(bloc).style.display = "none"; }
	else document.getElementById(bloc).style.display = "block";
}


var ouvert = '';
function fb_medias(bloc) {
	if(document.getElementById(bloc).style.display == "inline-block") { document.getElementById(bloc).style.display = "none"; }
	else {
		if(ouvert != '' && ouvert != bloc) { document.getElementById(ouvert).style.display = "none"; }
		document.getElementById(bloc).style.display = "inline-block";
		ouvert = bloc;
	}
}