/** jquery script to clear form **/
$.fn.clearForm = function() 
{
	return this.each(function() {
	  var type = this.type, tag = this.tagName.toLowerCase();
	  if (tag == 'form')
		return $(':input',this).clearForm();
	  if (type == 'text' || type == 'password' || tag == 'textarea')
		this.value = '';
	  else if (type == 'checkbox' || type == 'radio')
		this.checked = false;
	  else if (tag == 'select')
		this.selectedIndex = -1;
	});
};