function setcheckboxes(the_form,do_check)
    {
        var elts      = document.forms[the_form].elements['id[]'];
        var elts_cnt  = (typeof(elts.length) != 'undefined')?elts.length:0;

        if (elts_cnt) {
            for (var i = 0; i < elts_cnt; i++) {
                elts[i].checked = do_check;
            } // end for
        } else {
            elts.checked        = do_check;
        } // end if... else

        return true;

    }
    

function en_dis(aaa1,aaa2)
 {  
	alert(1111);
	if (aaa1.checked) {aaa2.disabled=true;}  
	else {aaa2.disabled=false;}
	return true;
} 
function en_dis2(id1,id2)
 {  
	var elts1 = document.getElementById(id1);
	var elts2 = document.getElementById(id2);
	if (elts1.checked) {elts2.disabled=false;}  
	else {elts2.value='';elts2.disabled=true;}
}