function menu_on(id,img) {
	document.getElementById('menu'+id).src = 'images/menu_'+img+'_hover.gif';
	if(img == 'features') {
			document.getElementById('sous_menu_'+id).style.display = 'block';
			document.getElementById('sous_menu_4').style.display = 'none';
			document.getElementById('sous_menu_5').style.display = 'none';
	}
	if(img == 'commercials') {
			document.getElementById('sous_menu_'+id).style.display = 'block';
			document.getElementById('sous_menu_2').style.display = 'none';
			document.getElementById('sous_menu_5').style.display = 'none';
	}
	if(img == 'videoclips') {
			document.getElementById('sous_menu_'+id).style.display = 'block';
			document.getElementById('sous_menu_2').style.display = 'none';
			document.getElementById('sous_menu_4').style.display = 'none';
	}
	if(img != 'videoclips' && img != 'commercials' && img != 'features') {
			document.getElementById('sous_menu_2').style.display = 'none';
			document.getElementById('sous_menu_4').style.display = 'none';
			document.getElementById('sous_menu_5').style.display = 'none';
	}
}

function menu_off(id,img) {
	document.getElementById('menu'+id).src = 'images/menu_'+img+'_link.gif';
	if(img == 'features') {
			document.getElementById('sous_menu_'+id).style.display = 'none';
	}
	if(img == 'commercials') {
			document.getElementById('sous_menu_'+id).style.display = 'none';
	}
	if(img == 'videoclips') {
			document.getElementById('sous_menu_'+id).style.display = 'none';
	}
}

function play_movie(id){
	document.getElementById('my_video_'+id).style.display = 'block';
}

// Déclaration des constantes
var ie = (document.all)? true:false;

// Déclarations de variables globales
var mondiv;
var delta_x,delta_y;

function drag(e,div_select) {
	mondiv = div_select;
	if (ie) document.onmouseup = stop_drag;
	else window.onmouseup = stop_drag;
	switch(e.type) {
		case "mousedown" :
			document.onmousemove = drag_drop;
			delta_x= e.clientX-mondiv.offsetLeft;
			delta_y= e.clientY-mondiv.offsetTop;
			break;
	}
}

function stop_drag() {
	document.onmousemove = null;
	if (ie) document.onmouseup = null;
	else window.onmouseup = null;
}

function drag_drop(e) {
	if(ie) {
		mondiv.style.left=(event.clientX-delta_x)+'px';
		mondiv.style.top=(event.clientY-delta_y)+'px';
	} else {
		mondiv.style.left=(e.clientX-delta_x)+'px';
		mondiv.style.top=(e.clientY-delta_y)+'px';
	}
}

// menu pour le backoffice simplifier
function menu_on2(id,img) {
	//alert('hover');
	document.getElementById('menu'+id).src = '../images/menu_'+img+'_hover.gif';
}

function menu_off2(id,img) {
	document.getElementById('menu'+id).src = '../images/menu_'+img+'_link.gif';
}