rem: el.remove(i); 
add: el.removeChild(el.options[i]); 
context: function remove_0val(id) {    el = $(id);    for (i = 0; i < el.options.length; i++) {        if (el.options[i].value == '0') {            el.remove(i);        }    }}
meta: 6601	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/6601/2a6cea85a9e15d448734b73974c516286a78fa45/functions.js/buggy/javascript/functions.js