39           form = document.createElement('form'),
42       if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) {
46       div = form = null;
4721 	var form = document.createElement("div"),  variable
4723 	form.innerHTML = "<a name='" + id + "'/>";
4726 	root.insertBefore( form, root.firstChild );
4742 	root.removeChild( form );
4743 	root = form = null; // release memory in IE
4964   reset: function(form) {  argument
4965     form = $(form);
4966     form.reset();
4967     return form;
5005   serialize: function(form, options) {  argument
5006     return Form.serializeElements(Form.getElements(form), options);
5009   getElements: function(form) {  argument
5010     var elements = $(form).getElementsByTagName('*'),
5024   getInputs: function(form, typeName, name) {  argument
5025     form = $(form);
5026     var inputs = form.getElementsByTagName('input');
5040   disable: function(form) {  argument
5041     form = $(form);
5042     Form.getElements(form).invoke('disable');
5043     return form;
5046   enable: function(form) {  argument
5047     form = $(form);
5048     Form.getElements(form).invoke('enable');
5049     return form;
5052   findFirstElement: function(form) {  argument
5053     var elements = $(form).getElements().findAll(function(element) {
5065   focusFirstElement: function(form) {  argument
5066     form = $(form);
5067     var element = form.findFirstElement();
5069     return form;
5072   request: function(form, options) {  argument
5073     form = $(form), options = Object.clone(options || { });
5075     var params = options.parameters, action = form.readAttribute('action') || '';
5077     options.parameters = form.serialize(true);
5084     if (form.hasAttribute('method') && !options.method)
5085       options.method = form.method;