var lan='';
String.prototype.trim = function() {
   return this.replace(/^\s+|\s+$/g,"");
}

function userEvent(event,params,strParams){
	var userParams='&lan='+lan;
	if (typeof strParams == "undefined") {
		strParams = userParams;
	}else {strParams = userParams+strParams;}
    ajaxEvent(event, params, strParams);
}