function highlightWord(node,word) {
// Iterate into this nodes childNodes
if (node.hasChildNodes) { 
var hi_cn;
for (hi_cn=0;hi_cn<node.childNodes.length;hi_cn++) {
highlightWord(node.childNodes[hi_cn],word);
}
} 
// And do this node itself 
if (node.nodeType == 3) {
// text node 
tempNodeVal = node.nodeValue.toLowerCase();
tempWordVal = word.toLowerCase();
if (tempNodeVal.indexOf(tempWordVal) != -1) {
pn = node.parentNode;
if (pn.className != "searchword") {
// word has not already been highlighted!
nv = node.nodeValue;
ni = tempNodeVal.indexOf(tempWordVal);
// Create a load of replacement nodes
before = document.createTextNode(nv.substr(0,ni));
docWordVal = nv.substr(ni,word.length);
after = document.createTextNode(nv.substr(ni+word.length));
hiwordtext = document.createTextNode(docWordVal);
hiword = document.createElement("span");
hiword.className = "searchword";
hiword.appendChild(hiwordtext);
pn.insertBefore(before,node);
pn.insertBefore(hiword,node);
pn.insertBefore(after,node);
pn.removeChild(node);
}
}
}
}
function googleSearchHighlight() {
if (!document.createElement) return;
 ref = document.referrer;
 if (ref.indexOf('?') == -1) return;
 qs = ref.substr(ref.indexOf('?')+1);
 qsa = qs.split('&');
 for (i=0;i<qsa.length;i++) {
 qsip = qsa[i].split('=');
 if (qsip.length == 1) continue;
 if (qsip[0] == 'q' || qsip[0] == 'p') { // q= for Google, p= for Yahoo
 words = unescape(decodeURIComponent(qsip[1].replace(/\+/g,' '))).split(/\s+/);
 for (w=0;w<words.length;w++) {
 highlightWord(document.getElementsByTagName("body")[0],words[w]);
 }
 }
 } 
 }
/*
 function anhuiSearchHighlight() {
 if (!document.createElement) return;
 ref = location.href;
 if (ref.indexOf('?') == -1) return;
 qs = ref.substr(ref.indexOf('?')+1);
 qsa = qs.split('&');
 for (i=0;i<qsa.length;i++) {
 qsip = qsa[i].split('=');
 //if (qsip.length == 1) continue;
 if (qsip[0] == 'q' || qsip[0] == 'p'|| qsip[0] == 'kw') { // q= for Google, p= for Yahoo
 words = unescape(decodeURIComponent(qsip[1].replace(/\+/g,' '))).split(/\s+/);
 for (w=0;w<words.length;w++) {
 //alert(words[w]);
 highlightWord(document.getElementById("ListerTable"),words[w]);
 }
 }
 } 
 }
 window.onload = anhuiSearchHighlight; 
*/
 function anhuiSearchHighlight(keywords) {
 //words = (keywords.replace(/\+/g,' ')).split(/\s+/);
 //for (w=0;w<words.length;w++) {
 //highlightWord(document.getElementById("ListerTable"),words[w]);
 //}
}