var id_div = "popup_mentions";
var popup_w = 700;
var popup_h = 500;
var largeur_fenetre;
var hauteur_fenetre;
var obj_body;
var body_l;
var body_h;

document.observe('dom:loaded', function() {
	if (self.innerHeight) // all except Explorer
	{
		largeur_fenetre = self.innerWidth;
		hauteur_fenetre = self.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight)
		// Explorer 6 Strict Mode
	{
		largeur_fenetre = document.documentElement.clientWidth;
		hauteur_fenetre = document.documentElement.clientHeight;
	}
	else if (document.body) // other Explorers
	{
		largeur_fenetre = document.body.clientWidth;
		hauteur_fenetre = document.body.clientHeight;
	}
	
		/*$( this.element_id).setStyle({
			left: parseInt( x + this.pos_x)+"px",
			top: parseInt( y + this.pos_y)+"px"
		});*/
	obj_body = document.getElementsByTagName('body')[0];
	body_l = $(obj_body).getWidth();
	body_h = $(obj_body).getHeight();
});

function aff_popup_mentions(type, hauteur) {
	var realOff = Position.realOffset(obj_body);
	var x,y;
	x = realOff[0];
	y = realOff[1];
	/*if (hauteur == 'undefined' || hauteur == 0) hauteur = popup_h;
	alert(hauteur);*/
	$( "popup_mentions_"+type).setStyle({
		opacity: 0.90,
		/*height: body_h+10+"px",*/
		/*height: '100%',*/
		height: (hauteur_fenetre + y ) + "px",
		display: "none"
	});
	
	
  $( "popup_mentions_contenu_"+type).setStyle({
		position: "absolute",
		left:  parseInt( (body_l - popup_w ) / 2 )-150+"px",
		top: parseInt( ( ( hauteur_fenetre - hauteur ) / 2 ) + y )+"px",
		width:  popup_w+"px",
		height: hauteur+"px",
		display: "none"
	});
  $( "popup_mentions_"+type).show();
	$( "popup_mentions_contenu_"+type).show();
}