<!-- Hide me from old browsers
var xmlHttp, timerID, targetDiv, targetForm;
function draw_form(whichForm, products_id){
    //if (str.length < 3) return;
    targetDiv = (whichForm=="comments2"?"commentsform":"optionsform");
    targetForm = whichForm;
    xmlHttp=GetXmlHttpObject();
    if (xmlHttp==null){ getByID(targetDiv).style.display = "none"; return; }   

    var url=root_url + "/live.php?P=product&form="+whichForm+"&products_id="+products_id+"&rand="+Math.random();
    if (typeof sess_params!='undefined') { url=url+"&"+sess_params; }
    xmlHttp.onreadystatechange=insertForm;
    xmlHttp.open("GET",url,true);
    xmlHttp.send(null); 
} 
function insertForm(){ 
    if (xmlHttp.readyState==4){ 
        getByID(targetDiv).innerHTML=xmlHttp.responseText;
        getByID(targetDiv).style.display = "block";
        document.forms[targetForm].elements[2].focus();
    } else {
        getByID(targetDiv).innerHTML='<span style="color:red">Loading...</span>';
        getByID(targetDiv).style.display = "block";    	
    	//getByID("optionsform").style.display = "none";
    }
}
<!-- stop hiding -->
