/* http://www.kryogenix.org/code/browser/searchhi/ */
/* Modified 20021006 to fix query string parsing and add case insensitivity */
/* Modified 20040908 by Tamir Mordo From Eagleshade.com to be comptitble with hebrew */
function highlightWord(node,word) {
	// Iterate into this nodes childNodes
	//recorsive function
	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);
				hiword2 = document.createElement("span");
				hiword2.className = "searchword1";
				hiword2.appendChild(hiword);
				
				pn.insertBefore(before,node);
				pn.insertBefore(hiword2,node);
				pn.insertBefore(after,node);
				pn.removeChild(node);
			}
		}
	}
}

function googleSearchHighlight() {
var myword
var myword2
var MyWords = ""
	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(qsip[1].replace(/\+/g,' ')).split(/\s+/);
	                for (w=0;w<words.length;w++) {
	                //hebrewconvert 
						myword = words[w]
						myword2 = ""
						for (var z=0;z<myword.length;z++) 
						{
							if ((myword.charCodeAt(z)>= 224) && (myword.charCodeAt(z)<= 250))
							{
								// hebrew
								myword2 = myword2 + String.fromCharCode(myword.charCodeAt(z) - 224 + 1488 )
							}
							else
							{
								// non hebrew
								myword2 = myword2 + String.fromCharCode(myword.charCodeAt(z))
							}
							
						}
						
						highlightWord(document.getElementsByTagName("body")[0],myword2);
						MyWords = MyWords + String (myword2)
                	}
	        }
	}
	if (MyWords == 'יהלימורדו')
		if (ref.toLowerCase().indexOf('_eng')>10) 
			document.getElementById("mycontent").innerHTML = "<img src='includes/130_3011.JPG'>" + document.getElementById("mycontent").innerHTML
		else
			document.getElementById("mycontent").innerHTML = "<img src='includes/130_3009.JPG'>" + document.getElementById("mycontent").innerHTML
}

window.onload = googleSearchHighlight;