var url="http://www.activage.fr/advertisingEmail/formulaire.php?site="+document.referrer;
var popupEmailingWidth=450;
var popupEmailingHeight=500;

function openPopupAdvertisingEmail(){
	var avX=screen.availWidth;
	var avY=screen.availHeight;
	var tamX=popupEmailingWidth;
	var tamY=popupEmailingHeight;
	var posX=(avX-tamX)/2;
	var posY=(avY-tamY)/2;
	var specs="left="+posX+", top="+posY+", width="+tamX+", height="+tamY+", channelmode=0, directories=0, fullscreen=0, location=0, menubar=0, resizable=0, scrollbars=0, status=0, titlebar=0, toolbar=0";
	window.open(url,'_blank',specs);
}