// Document JavaScript de Education
// CopyRight (c) 2009 Microsoft

function fadeIn(objId,opacity) {
	if (document.getElementById) {
		if (opacity <= 100) {
			setOpacity(objId, opacity);
			opacity += 5;
			window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 50);
		}
	}
}
function setOpacity(obj, opacity) {
	opacity = (opacity == 100)?99.999:opacity;
	document.getElementById(obj).style.filter = "alpha(opacity="+opacity+")";
	document.getElementById(obj).style.MozOpacity = opacity/50;
	document.getElementById(obj).style.opacity = opacity/50;
}

function fadein(div) {
fadeIn(div,0); setOpacity(div, 0);
}

function affiche(bloc) { 
document.getElementById(bloc).style.display = 'block';
document.getElementById('linkInterne').style.display = 'none';
fadeIn(bloc, 0); setOpacity(bloc, 0);
}

function switchtabs(bloc, link) {
var el = document.getElementById(bloc);
var el2 = document.getElementById(link);

for (var i = 1; i<=10; i++) {
if (document.getElementById('tabs'+i)) {
document.getElementById('tabs'+i).className = 'hide contentTabs';
document.getElementById('linktabs'+i).className = 'inactive';
}

if (el) { el.className = 'contentTabs'; el2.className = 'active'; }

}

}

function ouvrirfenetre(lien) {
window.open(lien);
return false;
}