// JavaScript Document

//paramètres
	var opacite = 3;
	var vitesse = 50; //nb millisecondes entre chaque boucle
	var cpt;

	
/********************************************************************
*		fonctions a appeller pour afficher et masquer popup			*
********************************************************************/	

function popup(show_banner,id_popup,src){
	ShowMenu(0);
	if (show_banner)
	 {
		document.getElementById("popup_banner").style.display = '';
	 }
	 else
	 {
		document.getElementById("popup_banner").style.display = 'none';
	 }

	var mydiv = document.getElementById('fly');
	mydiv.style.width = '610px';
	mydiv.style.height = '630px';
	mydiv.style.top = '0';
	mydiv.style.marginTop = '10px';
	mydiv.style.marginLeft = '-305px';
	
	var myiframe = parent.document.getElementById('ifr_fly');
	myiframe.width = '589px';
	myiframe.height = '600px;';	

	var separator = "?";
	if(src.indexOf("?") > -1){ separator = "&";}

	var timestamp = 'ts='+ Math.round(Math.random()*10000);
	var myiframe = document.getElementById('ifr_fly')

	myiframe.src = src + separator + timestamp;
	cpt = 10;
	document.getElementById("bg").style.display = '';
	affiche_filtre("document.getElementById('"+id_popup+"').style.display='';");	
}

function fermer_popup(id_popup){
	document.getElementById(id_popup).style.display='none';
	cpt = opacite;
	masque_filtre("document.getElementById('bg').style.display = 'none';");
	var myiframe = document.getElementById('ifr_fly')
	myiframe.src = 'loading.html';
}



/************************************************************************
*		fonctions qui eclaircissent le site pour afficher popup			*
************************************************************************/	

function masque_filtre(action_a_faire_quand_fin_degrade){
	document.getElementById("bg").style.opacity = 1 - (cpt/10);
	document.getElementById("bg").style.filter = 'alpha(opacity='+(100-cpt*10)+')'; 
	document.getElementById("bg").style['-khtml-opacity'] = 1 - (cpt/10);
	if(cpt<10){
		cpt++;
		window.setTimeout('masque_filtre("'+action_a_faire_quand_fin_degrade+'")', vitesse);
	}else{
		eval(action_a_faire_quand_fin_degrade);
	}
}


function affiche_filtre(action_a_faire_quand_fin_degrade){
	document.getElementById("bg").style.opacity = 1 - (cpt/10);
	document.getElementById("bg").style.filter = 'alpha(opacity='+(100-cpt*10)+')';
	document.getElementById("bg").style['-khtml-opacity'] = 1 - (cpt/10);
	if(cpt>opacite){
		cpt--;
		window.setTimeout('affiche_filtre("'+action_a_faire_quand_fin_degrade+'")', vitesse);
	}else{
		eval(action_a_faire_quand_fin_degrade);
	}
}