yegs

function serializeForm(f) {	var query = "";	for (var i = 0; i < f.elements.length; i++) {		var elem = f.elements[i];		var vals = [];		if (elem && elem.type) {			switch (elem.type) {				case "checkbox":				case "radio":					if (elem.checked) { 						vals.push(elem.value);					}					break;				case "select-one":					vals.push(elem.options[elem.selectedIndex].value);					break;				case "select-multiple":					for (var j = 0; j < elem.options.length; j++) {						if (elem.options[j].selected) {							vals.push(elem.options[j].value);						}					}					break;				case "hidden":				case "text":				case "password":				case "textarea":					vals.push(elem.value);					break;			}			for (var j = 0; j < vals.length; j++) {				if (query.length > 0) { query += "&"; }				query += encodeURIComponent(elem.name) + "=" + encodeURIComponent(vals[j]);			}		}	}	return query;}				var f = document.forms[0];var q = "myvar=value&" + serializeForm(f);