/*
//  Site : http://www.garelli.fr
//  Date : 2006-02-22
*/

// Initialize
window.onload = init;

/*
// Add Event Handler
*/
function init(){
	// Element binding
	var metiers = document.getElementById("metiers");
	bind_event(metiers, 'click', switch_level_1);
}

/*
// Bind event to element
// Needed for Iexplorer compatility trouble
*/
function bind_event(object, event, action){
	if(document.all){
		event = 'on'+event;
		object.setAttribute(event,action);
	}else{
		object.addEventListener(event, action, false);
	}
}

// Manage level-1 element
function switch_level_1(){
	var menu  = document.getElementById("menu");
	var smenu = document.getElementById("smenu");
	switch_display(smenu);
}

// Switch display
function switch_display(element){
	if(element.style.display != 'block'){
		element.style.display = 'block';
	}else{
		element.style.display = 'none';
	}
}