var param; //variable ŕ initialiser ultérieurement

if(typeof(amount) == "undefined"){
	var amount;
}

var s = "https://adserver.cherchons.com/cgi/cookieConversion.cgi?";
var a = "action=conversion&";
var p = "partnerid=" + partnerid + "&";
var am = "amount=" + amount + "&";
var l = "label=" + label + "&";
var pa = "param=" + param + "&";
var d = new Date();
var r = s + a + p + am + l + pa + d.getTime();
document.write('<iframe name="cherchons_conversion_frame" width="10" height="10" src="'+r+'" frameborder="0" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no"></iframe>');