<script type="text/javascript">
function getElements(formId) {
var form = document.getElementById(formId);
var elements = new Array();
var tagElements = form.getElementsByTagName('input');
for (var j = 0; j < tagElements.length; j++){
elements.push(tagElements[j]);
}
return elements;
}
function inputSelector(element) {
if (element.checked)
return [element.name, element.value];
}
function input(element) {
switch (element.type.toLowerCase()) {
case 'submit':
case 'hidden':
case 'password':
case 'text':
return [element.name, element.value];
case 'checkbox':
case 'radio':
return inputSelector(element);
}
return false;
}
function serializeElement(element) {
var method = element.tagName.toLowerCase();
var parameter = input(element);
if (parameter) {
var key = encodeURIComponent(parameter[0]);
if (key.length == 0) return;
if (parameter[1].constructor != Array)
parameter[1] = [parameter[1]];
var values = parameter[1];
var results = [];
for (var i=0; i<values.length; i++) {
results.push(key + '=' + encodeURIComponent(values[i]));
}
return results.join('&');
}
}
function serializeForm(formId) {
var elements = getElements(formId);
var queryComponents = new Array();
for (var i = 0; i < elements.length; i++) {
var queryComponent = serializeElement(elements[i]);
if (queryComponent)
queryComponents.push(queryComponent);
}
return queryComponents.join('&');
}
</script>