[jQuery] html() method block for

[jQuery] html() method block for


the function below work fine for only one checkbox checked
when i select more than one checkbox
the for stop after the first tour
it seems that the html method block the form
infact, if i comment out the method html(...) all the function work
fine.
can someone show me the way ?
THIS IS THE FUNCTION:
function switchState (form) {
    for (var i = 0 ; i < form.length ; i++){
        if(form[i].checked){
         var prenotazioneid = form[i].value;
         var selettore = "tr#prenotazione_" + prenotazioneid;
         $(selettore).html( '<img height="19" width="220" alt="AjaxLoader"
src="/images/ajax-loader.gif"/>' );
         $(selettore).load("prenotazione/updatestato",{stato_id:
1,prenotazione_id: 1});
        }//endif
    }//endfor
}//endfunction