/*--------------------------------------------------------------------------*/
  /*  Podfitness.com encodeQueryString
   *  (c) 2007 Podfitness.com
   *	[input]: NA
   *	[output]: paramsString (encoded querystring)
   *	[summary]:
   *  This is designed to replicate the browser functionality of the form submit
   *  with a get actiion. It's most common use would be to allow a form to be
   *  posted via httprequest without having to actually submit the page.
  /*--------------------------------------------------------------------------*/
  this.encodeQueryString = function(){
	  var formElements = [];
	  for (var i = 0; i < document.getElementsByTagName("input").length; i++){
      switch(document.getElementsByTagName("input")[i].type){
      case 'text':
    	  if (document.getElementsByTagName("input")[i].value != "")
      	  formElements.push(encodeURIComponent(document.getElementsByTagName("input")[i].name) + "=" + encodeURIComponent(document.getElementsByTagName("input")[i].value));
        break    
      case 'password':
    	  if (document.getElementsByTagName("input")[i].value != "")
      	  formElements.push(encodeURIComponent(document.getElementsByTagName("input")[i].name) + "=" + encodeURIComponent(document.getElementsByTagName("input")[i].value));
        break 
      case 'radio':
        formElements.push(encodeURIComponent(document.getElementsByTagName("input")[i].name) + "=" + encodeURIComponent(document.getElementsByTagName("input")[i].value));
        break
      case 'checkbox':
        if (document.getElementsByTagName("input")[i].checked){
      	  formElements.push(encodeURIComponent(document.getElementsByTagName("input")[i].name) + "=" + encodeURIComponent(document.getElementsByTagName("input")[i].value));
        }
        break
      case 'hidden':
    	  if (document.getElementsByTagName("input")[i].value != "")
      	  formElements.push(encodeURIComponent(document.getElementsByTagName("input")[i].name) + "=" + encodeURIComponent(document.getElementsByTagName("input")[i].value));
        break
      }
	  }
	  for (var i = 0; i < document.getElementsByTagName("textarea").length; i++){
		  if (document.getElementsByTagName("textarea")[i].value != "")
			  formElements.push(encodeURIComponent(document.getElementsByTagName("textarea")[i].name) + "=" + encodeURIComponent(document.getElementsByTagName("textarea")[i].value));
	  }
	  for (var i = 0; i < document.getElementsByTagName("select").length; i++){
		  formElements.push(encodeURIComponent(document.getElementsByTagName("select")[i].name) + "=" + encodeURIComponent(document.getElementsByTagName("select")[i].options[document.getElementsByTagName("select")[i].selectedIndex].value));
	  }
	  var paramsString = new String();
	  for (var i=0; i < formElements.length; i++){
		  paramsString += formElements[i]
		  if (i+1 < formElements.length){
			  paramsString += "&"
		  }
	  }
	  return paramsString
  }
}