<!--

function highSearch()
{
	var iSearch=-1;
	iSearch = location.search.indexOf('search=', 0);
	if (iSearch>0) {
		if (location.search.substring(iSearch+7).length>0) {
			//alert(location.search.substring(iSearch+7));
		
			highlightSearchTerms(location.search.substring(iSearch+7), true);
		
		}	
	}
}



function highlightSearchTerms(searchText, treatAsPhrase, warnOnFailure, highlightStartTag, highlightEndTag)
{
  // if the treatAsPhrase parameter is true, then we should search for 
  // the entire phrase that was entered; otherwise, we will split the
  // search string so that each word is searched for and highlighted
  // individually
  
if (treatAsPhrase) {
    searchArray = [searchText];
  } else {
    searchArray = searchText.split(' ');
  }
  
  if (typeof(document.getElementById('divPageAll').innerHTML) == 'undefined') {
    if (warnOnFailure) {
      alert('Sorry, for some reason the text of this page is unavailable. Searching will not work.');
    }
    return false;
  }
 
 if (!document.getElementById('divPageAll')=='undefined') {
    if (warnOnFailure) {
      alert('Sorry, for some reason the text of this page is unavailable. Searching will not work.');
    }
    return false;
  }

  var bodyText = document.getElementById('divPageAll').innerHTML;
  for (var i = 0; i < searchArray.length; i++) {
    bodyText = doHighlight(bodyText, searchArray[i], highlightStartTag, highlightEndTag);
  }
  document.getElementById('divPageAll').innerHTML = bodyText;
  return true;
}


function doHighlight(bodyText, searchTerm, highlightStartTag, highlightEndTag) 
{

  // the highlightStartTag and highlightEndTag parameters are optional
  if ((!highlightStartTag) && (!highlightEndTag)) {
    highlightStartTag = '<SPAN class="highlightSearch" style="background-color:yellow;">';
    highlightEndTag = '</SPAN>';
  }

  // find all occurences of the search term in the given text,
  // and add some "highlight" tags to them (we're not using a
  // regular expression search, because we want to filter out
  // matches that occur within HTML tags and script blocks, so
  // we have to do a little extra validation)
  var newText = '';
  var i = -1;
  var lcSearchTerm = searchTerm.toLowerCase();
  var lcBodyText = bodyText.toLowerCase();
  while (bodyText.length > 0) {
    i = lcBodyText.indexOf(lcSearchTerm, i+1);

    if (i < 0) {
      newText += bodyText;
      bodyText = '';
    } else {
      // skip anything inside an HTML tag
      //!! this test fails when INPUT hidden value contains <br />
      //if (bodyText.lastIndexOf('>', i) >= bodyText.lastIndexOf('<', i)) {
	  var sClean = bodyText.replace(/\<br \/\>/g, '');
      if (sClean.lastIndexOf('>', i) >= sClean.lastIndexOf('<', i)) {
        // skip anything inside a <script> block
        if (lcBodyText.lastIndexOf('/script>', i) >= lcBodyText.lastIndexOf('<script', i)) {
          newText += bodyText.substring(0, i) + highlightStartTag + bodyText.substr(i, searchTerm.length) + highlightEndTag;
          bodyText = bodyText.substr(i + searchTerm.length);
          lcBodyText = bodyText.toLowerCase();
          i = -1;
        }
      }
    }
  }
  
  return newText;
}

//-->