// JS Function to clear a form
// Author: Ahson Ahmad
// Date: Oct 14, 2008
// Copyright: EMC Corporation

function clearForm (formName)
{
   var form, elements, elm;

   form = document.getElementById(formName);

   if (document.getElementsByTagName)
   {
      elements = form.getElementsByTagName('input');
      for( i=0, elm; elm=elements.item(i++); )
      {
	      if ((elm.getAttribute('type') == "text") || (elm.getAttribute('type') == "password"))
	      {
	         if (elm.getAttribute('id') == "userName") { elm.value = 'Username'; }
	         else if (elm.getAttribute('id') == "txtCaption") { elm.value = 'Password'; }
	         else if (elm.getAttribute('id') == "password") { elm.value = ''; document.getElementById('password').style.display='none'; document.getElementById('txtCaption').style.display='block'; }
	
	      }
      }
   }
}