/// javascript document
function getElementsByClassName(clsName, obj){
	var tab = new Array();
	var elems=document.getElementsByTagName(obj);
	for (var i=0; i<elems.length; i++){
		var elem = elems[i];
		if (elem.className==clsName){
			tab[tab.length]=elem;
		}
	}
	return tab;	
}

function eregi(chaine, find) {
	var norm = new RegExp( find );
	return norm.exec( chaine )!=null;
}

function init_sous_menu(cls, obj){
	var tab=new Array();
	tab=getElementsByClassName(cls, obj);
	var nb=tab.length;
	for(var i=0; i<nb; i++){
		var elem=tab[i];
		if(eregi(window.location.href, 'premieres_annees')==true && elem.id=="act1"){
			elem.style.display='block';
		}else if(eregi(window.location.href, 'tournant')==true && elem.id=="act2"){
			elem.style.display='block';
		}else if(eregi(window.location.href, 'aujourdhui')==true && elem.id=="act3"){
			elem.style.display='block';
		}else if(eregi(window.location.href, 'centre')==true && elem.id=="act4"){
			elem.style.display='block';
		}
		else{
			elem.style.display='none';
			elem.parentNode.firstChild.onmouseover=function(){this.style.fontWeight='bold';}
			elem.parentNode.firstChild.onmouseout=function(){this.style.fontWeight='normal';}
		}
		elem.parentNode.firstChild.onclick=function(){ouvre_ferme(this);}
		elem.parentNode.firstChild.style.cursor='pointer';
	}
}

function ouvre_ferme(elem){
	elem=elem.parentNode.getElementsByTagName("div")[0];
	if(elem.style.display=='none'){elem.style.display='block'}
	else{elem.style.display='none'}
}


window.onload=function(){
	init_sous_menu('sous_sous_menu_activite', 'div');
	if(typeof(lecteur)=="function"){lecteur("div_player");}
}