// Prevent people from submitting a form twice
var firsttime
function stopSecondSubmit(theForm, iSubmitButtons)
{	if (firsttime == "Y")
  {	alert("Please wait... \n\nThe request has already been submitted\nand is currently being processed."); return (false); }
  firsttime = "Y";
  theForm.btnSubmit.value="please wait...";
  
  // DN Added - check to see if there is another box.
  if (theForm.btnSubmit2){ 
    theForm.btnSubmit2.value="please wait...";  
  }
  
  // \ DN 15/11/2004
  
  document.body.style.cursor = "wait";
  return (true);
}

// Hide Container
function hideContainer(el) {
	var myelement = document.getElementById(el);
	myelement.style.display = "none";
}

// Show Container
function showContainer(el) {
	var myelement = document.getElementById(el);
	myelement.style.display = "inline";
}

// Advanced Search Form Loader (Hides the advanced search options via JavaScript)
function hideAdvSearch() {
	hideContainer('advancedSearchOptions');
	showContainer('advancedSearchOptions_info');
}

// Advanced Search Form Loader (Hides the advanced search options via JavaScript)
function showAdvSearch() {
	hideContainer('advancedSearchOptions_info');
	showContainer('advancedSearchOptions');
	showContainer('advancedSearchOptions_hideLink');
	
}

// Show / Hide Content (Simple Version)
function toggleContentSimple(el) {

  var myelement = document.getElementById(el);
  var myimg = document.getElementById("btn-" + el);

  if( !myelement.style.display || myelement.style.display == "none" ) {
	myelement.style.display = "inline";
  } else {
    myelement.style.display = "none";
  }
}

// Show / Hide Content
function toggleContent(el) {

  var myelement = document.getElementById(el);
  var myimg = document.getElementById("btn-" + el);

  if( !myelement.style.display || myelement.style.display == "none" ) {
	myelement.style.display = "inline";
    myimg.src= "/img/icons/btnContract.gif";
  } else {
    myelement.style.display = "none";
    myimg.src= "/img/icons/btnExpand.gif";
  }
}