//COMEÇA: O SEARCH_SLIM
/* New from Rob Nitti, who credits 
 * http://bytes.com/groups/javascript/145532-replace-french-characters-form-inp
 * The code finds accented vowels and replaces them with their unaccented version. */
function stripVowelAccent(str)
{
	var rExps=[ /[\xC0-\xC2]/g, /[\xE0-\xE2]/g,
		/[\xC8-\xCA]/g, /[\xE8-\xEB]/g,
		/[\xCC-\xCE]/g, /[\xEC-\xEE]/g,
		/[\xD2-\xD4]/g, /[\xF2-\xF4]/g,
		/[\xD9-\xDB]/g, /[\xF9-\xFB]/g ];

	var repChar=['A','a','E','e','I','i','O','o','U','u'];

	for(var i=0; i<rExps.length; ++i)
		str=str.replace(rExps[i],repChar[i]);

	return str;
}

/* Modification of */
/* http://www.kryogenix.org/code/browser/searchhi/ */
/* See: */
/*   http://www.tedpavlic.com/post_highlighting_search_results_with_ted_searchhi_javascript.php */    
/*   http://www.tedpavlic.com/post_inpage_highlighting_example.php */
/* for additional modifications of this base code. */
function highlightWord(node,word,doc) {
     doc = typeof(doc) != 'undefined' ? doc : document;
	// 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,doc);
		}
	}

	// And do this node itself
	if (node.nodeType == 3) { // text node
		tempNodeVal = stripVowelAccent(node.nodeValue.toLowerCase());
		tempWordVal = stripVowelAccent(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 = doc.createTextNode(nv.substr(0,ni));
				docWordVal = nv.substr(ni,word.length);
				after = doc.createTextNode(nv.substr(ni+word.length));
				hiwordtext = doc.createTextNode(docWordVal);
				hiword = doc.createElement("span");
				hiword.className = "searchword";
				hiword.appendChild(hiwordtext);
				pn.insertBefore(before,node);
				pn.insertBefore(hiword,node);
				pn.insertBefore(after,node);
				pn.removeChild(node);
			}
		}
	}
}

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 localSearchHighlight(searchStr,doc) {
     doc = typeof(doc) != 'undefined' ? doc : document;
	if (!doc.createElement) return;
        if (searchStr == '') return;
	// Trim leading and trailing spaces after unescaping
	searchstr = unescape(searchStr).replace(/^\s+|\s+$/g, "");
	if( searchStr == '' ) return;
	phrases = searchStr.replace(/\+/g,' ').split(/\"/);
	// Use this next line if you would like to force the script to always
	// search for phrases. See below as well!!!
	//phrases = new Array(); phrases[0] = ''; phrases[1] = searchStr.replace(/\+/g,' ');
	for(p=0;p<phrases.length;p++) {
	        phrases[p] = unescape(phrases[p]).replace(/^\s+|\s+$/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(doc.getElementsByTagName("body")[0],words[w],doc);
        	}
	}
}

function specialSearchHighlight(searchStr,id) {
     doc = typeof(doc) != 'undefined' ? doc : document;
	if (!doc.createElement) return;
        if (searchStr == '') return;
	// Trim leading and trailing spaces after unescaping
	searchstr = unescape(searchStr).replace(/^\s+|\s+$/g, "");
	if( searchStr == '' ) return;
	phrases = searchStr.replace(/\+/g,' ').split(/\"/);
	// Use this next line if you would like to force the script to always
	// search for phrases. See below as well!!!
	//phrases = new Array(); phrases[0] = ''; phrases[1] = searchStr.replace(/\+/g,' ');
	for(p=0;p<phrases.length;p++) {
	        phrases[p] = unescape(phrases[p]).replace(/^\s+|\s+$/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.getElementById(id),words[w],doc);
        	}
	}
}
//TERMINA: O SEARCH_SLIM
//COMEÇA: ESCONDE E MOSTRA DIVISÃO
function exibe(id) {
	if(document.getElementById(id).style.display=="none") {
		document.getElementById(id).style.display = "inline";
	}
	else {
		document.getElementById(id).style.display = "none";
	}
}
//TERMINA: ESCONDE E MOSTRA DIVISÃO
//COMEÇA: PROCURA NA PAGINA
var TRange=null;

function findString (str) {
 if (parseInt(navigator.appVersion)<4) return;
 var strFound;
 if (window.find) {

  // CODE FOR BROWSERS THAT SUPPORT window.find

  strFound=self.find(str);
  if (!strFound) {
   strFound=self.find(str,0,1);
   while (self.find(str,0,1)) continue;
  }
 }
 else if (navigator.appName.indexOf("Microsoft")!=-1) {

  // EXPLORER-SPECIFIC CODE

  if (TRange!=null) {
   TRange.collapse(false);
   strFound=TRange.findText(str);
   if (strFound) TRange.select();
  }
  if (TRange==null || strFound==0) {
   TRange=self.document.body.createTextRange();
   strFound=TRange.findText(str);
   if (strFound) TRange.select();
  }
 }
 else if (navigator.appName=="Opera") {
  alert ("Opera browsers not supported, sorry...")
  return;
 }
 if (!strFound) alert ("String '"+str+"' not found!")
 return;
}
//TERMINA: PROCURA NA PAGINA