function popupWindow(url,width,height) {

if(!width) {
        var width = 250;
}
if(!height) {
        var height = 250;
}

window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=' + width + ',height=' + height + ',screenX=150,screenY=150,top=150,left=150')
}

function composemail() {
        mailto = "mailto:";
        mailto += "atelier";
        mailto += "@";
        mailto += "christinedalibert.com";
        document.location= mailto;
}