var prepozitii="a,alaturi de,art,asemenea,asupra,ca,cat,catre,conform,conform cu,contra,contrar,contrar cu,cu,cu exceptia,cu privire la,cu toata,cu tot,da,datorita,de,de catre,de dindaratul,de jur imprejurul,de jur-imprejurul,de la,de pe,de pe la,de pe langa,de pe sub,de peste,de prin,de printre,de sub,de-a latul,de-a lungul,de-asupra,deasupra,decat,dedesuptul,despre,din,din cauza,din dosul,din dreptul,din josul,din jurul,din partea,din pricina,din spatele,din susul,dinaintea,dinauntrul,dincolo de,dinspre,dintre,dintru,drept,dupa,este,fara,fara de,fata de,gratie,i,impotriva,impreuna cu,in,in afara de,in ciuda,in dosul,in dreapta,in dreptul,in fata,in fruntea,in fundul,in jos de,in josul,in jurul,in loc de,in pofida,in privinta,in sensul,in spatele,in stanga,in sus de,in susul,in urma,inainte de,inaintea,inapoia,inauntrul,indaratul,inspre,intre,intru,jur-imprejurul,l-a,la,la dreapta,la stanga,la un loc cu,langa,mai,multumita,n-a,nu,o,ori,pana,pana la,pana pe la,pana sub,pe,pe dinafara,pe dinaintea,pe la,pe langa,pe sub,pentru,peste,potrivit,potrivit cu,prin,printre,relativ la,s-a,s-au,sa,sau,si,spre,sub,sunt,un,unei,unora,unui,va";

/* New: Variable searchhi_string to keep track of words being searched. */
var searchhi_string = '';

/* http://www.kryogenix.org/code/browser/searchhi/ */
/* Modified 20021006 to fix query string parsing and add case insensitivity */
function highlightWord(node,word) {
	
	//sa nu mai highlight-eze prepozitiile		
	if(prepozitii){
		var prep2 = ','+prepozitii+',';	
		if(prep2.indexOf(','+word.toLowerCase()+',')!=-1) return;
	}
	
	// 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 unhighlightWord(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") {
				prevSib = pn.previousSibling;
				nextSib = pn.nextSibling;
				nextSib.nodeValue = prevSib.nodeValue + node.nodeValue + nextSib.nodeValue;
				prevSib.nodeValue = '';
				node.nodeValue = '';
			}
		}
	}
}

function unhighlight(node) {
	// Iterate into this nodes childNodes
	if (node.hasChildNodes) {
		var hi_cn;
		for (hi_cn=0;hi_cn<node.childNodes.length;hi_cn++) {
			unhighlight(node.childNodes[hi_cn]);
		}
	}

	// And do this node itself
	if (node.nodeType == 3) { // text node
		pn = node.parentNode;
		if( pn.className == "searchword" ) {
			prevSib = pn.previousSibling;
			nextSib = pn.nextSibling;
			nextSib.nodeValue = prevSib.nodeValue + node.nodeValue + nextSib.nodeValue;
			prevSib.nodeValue = '';
			node.nodeValue = '';
		}
	}
}

function googleSearchHighlight() {
	if (!document.createElement) return;
	ref = document.referrer;
        ref = ref.replace(/\/search\/web\//,'?search&q='); // Most WebCrawler searches
	if (ref.indexOf('?') == -1) return;
	qs = ref.substr(ref.indexOf('?')+1);
        qsa = qs.split('#');
        qs = qsa[0];
        qs = qs.replace(/(^|&)p=Q&ts=e&/,'&'); // Most Eurekster searches
        qs = qs.replace(/(^|&)query=/,'&q='); // Most Lycos searches
        qs = qs.replace(/(^|&)key=/,'&q='); // Most Walhello searches
        qs = qs.replace(/(^|&)keywords=/i,'&q='); // Most Overture searches
        qs = qs.replace(/(^|&)searchfor=/,'&q='); // Most Mysearch.com searches
        qs = qs.replace(/(^|&)qt=/,'&q='); // Most Acoona.com searches
        qs = qs.replace(/(^|&)s=/,'&q='); // Most Technirati GET searches
	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] == 'w') { // q= for Google, p= for Yahoo, w= for Eurekster
			// Trim leading and trailing spaces after unescaping
			qsip[1] = unescape(qsip[1]).replace(/^\s+|\s+$/g, "");
			if( qsip[1] == '' ) continue;
                        phrases = qsip[1].replace(/\+/g,' ').split(/\"/);
			for(p=0;p<phrases.length;p++) {
			        phrases[p] = unescape(phrases[p]).replace(/^\s+|\s+$/g, "");
				if( phrases[p] == '' ) continue;
				if( p % 2 == 0 ) words = phrases[p].replace(/([+,()]|%(29|28)|\W+(AND|OR)\W+)/g,' ').split(/\s+/);
				else { words=Array(1); words[0] = phrases[p]; }
	                	for (w=0;w<words.length;w++) {
					if( words[w] == '' ) continue;					
					
					//highlightWord(document.getElementsByTagName("body")[0],words[w]);
					highlightWord(document.getElementById("middle"),words[w]);
					
					
					if( p % 2 == 0 ) searchhi_string = searchhi_string + ' ' + words[w];
					else searchhi_string = searchhi_string + ' "' + words[w] + '"';
                		}
			}

	        }
	}
}

// Everything form this point on is modified to allow for highlighting
// of terms found in the REQUEST URI
function localSearchHighlight(searchStr) {
	if (!document.createElement) return;
        if (searchStr == '') return;
	if (searchStr.indexOf('?') == -1) qs = searchStr.substr(0);
	else qs = searchStr.substr(1);
	qsa = qs.split('&');
	for (i=0;i<qsa.length;i++) {
		qsip = qsa[i].split('=');
	        if (qsip.length == 1) continue;
        	if (qsip[0] == 'word') { // don't make this q or p or will get ghost highlights
			// Trim leading and trailing spaces after unescaping
			qsip[1] = unescape(qsip[1]).replace(/^\s+|\s+$/g, "");
			if( qsip[1] == '' ) continue;
                        phrases = qsip[1].replace(/\+/g,' ').split(/\"/);
                        
			// Use this next line if you would like to force the script to always
			// search for phrases. See below as well!!!
			//phrases = new Array(); phrases[0] = ''; phrases[1] = qsip[1].replace(/\+/g,' ');			
			
			for(p=0;p<phrases.length;p++) {
			        phrases[p] = unescape(phrases[p]).replace(/^\s+|\s+$/g, "");
				if( phrases[p] == '' ) continue;
				if( p % 2 == 0 ) words = phrases[p].replace(/([+,()]|%(29|28)|\W+(AND|OR)\W+)/g,' ').split(/\s+/);
				else { words=Array(1); words[0] = phrases[p]; }
	                	for (w=0;w<words.length;w++) {
					if( words[w] == '' ) continue;					
					
					//highlightWord(document.getElementsByTagName("body")[0],words[w]);
					highlightWord(document.getElementById("middle"),words[w]);
					
					
					if( p % 2 == 0 ) searchhi_string = searchhi_string + ' ' + words[w];
					else searchhi_string = searchhi_string + ' "' + words[w] + '"';
					// As before, use this next line if forcing phrase searching
					//else searchhi_string = searchhi_string + ' ' + words[w];
                		}
			}
	        }
	}
}

function SearchHighlight() {

	if(!document.referrer || ((document.referrer.indexOf('codulrutier.ro')>0) && (document.referrer.indexOf('codulrutier.ro')<20))) return;
    
	var x1=new Date(), n1=x1.getTime();
	googleSearchHighlight();
	localSearchHighlight(location.search);

        // Trim any leading or trailing space
        // (this is an overkill way of getting rid of the leading
        //  space that always is present in searchhi_string)
        searchhi_string = searchhi_string.replace(/^\s+|\s+$/g, "");

        // In MSIE, sometimes the dynamic generation of the spans
        // for the highlighting takes the anchor out of focus.
        // Here, we put it back in focus.
        if( location.hash.length > 1 ) location.hash = location.hash;
    var x2=new Date(), n2=x2.getTime();
    //document.write('--<hr><hr>-------------------'+n1+'----------'+n2+'---------<hr><hr>----');
}


function SmartHighlight()
{
	// This function is like SearchHighlight()
	// but it detects a page refresh and toggles highlighting
	// on each refresh. This gives a quick way to turn off
	// highlighting (and quickly turn it on after).

	var today = new Date();
	var now = today.getUTCSeconds();

	var cookie = document.cookie;
	var cookieArray = cookie.split('; ');

	// Get timestamp stored in cookie
	for (var loop=0; loop < cookieArray.length; loop++){
		var nameValue = cookieArray[loop].split("=");
		if (nameValue[0].toString() == 'SHTS'){
			var cookieTime = parseInt( nameValue[1] );
		}
		else if (nameValue[0].toString() == 'SHTSP'){
			var cookieName = nameValue[1];
		}
	}

	// If we got a cookie, the cookie is from this page,
	// and the cookie's time is very close to now, then
	// this must be a page refresh (or very similar)
	// so we don't want to highlight. (the 5 second threshold
	// may need to be adjusted for slower browsers/pages/etc.)
	if( cookieName &&
		cookieTime &&
		cookieName == escape(location.href) && 
		Math.abs(now - cookieTime) < 5 )
	{
		// Refresh detected, so don't highlight

		// Disable refresh detection for this run;
		// this is what allows us to toggle the highlighting
		// back *ON* on the next refresh
		searchhi_unl = 0;
	}
	else
	{
		// This is not a refresh, so highlight
		SearchHighlight();
	}

}

function SmartHLUnload()
{
	if( searchhi_unl > 0 )
	{
		// Turn refresh detection on so that if this
		// page gets quickly loaded, we know it's a refresh
		var today = new Date();
		var now = today.getUTCSeconds();
		document.cookie = 'SHTS=' + now + ';';
		document.cookie = 'SHTSP=' + escape(location.href) + ';';
	}
	else
	{
		// Refresh detection has been disabled
		document.cookie = 'SHTS=;';
		document.cookie = 'SHTSP=;';
	}
}

function NotRefreshHL() 
{
	// This is not a refresh. It's probably a submit
	// with the same search string, so disable refresh
	// detection on this go around.
	searchhi_unl = 0;
	return true;
}

// By default, turn refresh detection on
var searchhi_unl = 1;

// window.onload = SearchHighlight;
// window.onload = SmartHighlight;
// window.onunload = SmartHLUnload;