function addBookmark(title,url) {
 if (window.sidebar) { window.sidebar.addPanel(title, url,""); 
 } else if( document.all ) { window.external.AddFavorite( url, title); 
 } else if( window.opera && window.print ) { return true; } }

function check_form(form){
if (form.search.value == "Digite sua busca aqui"){
alert("Digite sua busca!");
form.search.focus();
return (false);
}
return (true);
}

function check_comment(form){
if (form.name.value == ""){
alert("Digite o seu nome");
form.name.focus();
return (false);
}
if (form.comments.value.length < 10){
alert("Seu comentário deve ter de 10 e 200 caracteres")
form.comments.focus();
return (false);
}
if (form.comments.value.length > 200){
alert("Seu comentário deve ter de 10 e 200 caracteres")
form.comments.focus();
return (false);
}
return (true);
}

function setCookie(name, value, expires, path, domain, secure) {
var curCookie = name + "=" + escape(value) +
((expires) ? "; expires=" + expires.toGMTString() : "") +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
((secure) ? "; secure" : "");
document.cookie = curCookie;
}

function getCookie(name) {
var dc = document.cookie;
var prefix = name + "=";
var begin = dc.indexOf("; " + prefix);
if (begin == -1) {
begin = dc.indexOf(prefix);
if (begin != 0) return null;
} else
begin += 2;
var end = document.cookie.indexOf(";", begin);
if (end == -1)
end = dc.length;
return unescape(dc.substring(begin + prefix.length, end));
}

function deleteCookie(name, path, domain) {
if (getCookie(name)) {
document.cookie = name + "=" +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
"; expires=Thu, 01-Jan-70 00:00:01 GMT";
}
}

function insertext(open, close, spot){
	msgfield = document.forms['comment'].elements['comments'];

	// IE support
	if (document.selection && document.selection.createRange){
		msgfield.focus();
		sel = document.selection.createRange();
		sel.text = open + sel.text + close;
		msgfield.focus();
	}

	// Moz support
	else if (msgfield.selectionStart || msgfield.selectionStart == '0'){
		var startPos = msgfield.selectionStart;
		var endPos = msgfield.selectionEnd;

		msgfield.value = msgfield.value.substring(0, startPos) + open + msgfield.value.substring(startPos, endPos) + close + msgfield.value.substring(endPos, msgfield.value.length);
		msgfield.selectionStart = msgfield.selectionEnd = endPos + open.length + close.length;
		msgfield.focus();
	}

	// Fallback support for other browsers
	else {
		msgfield.value += open + close;
		msgfield.focus();
	}

	return;
}

function addEvent(elm, evType, fn, useCapture){if(elm.addEventListener){elm.addEventListener(evType, fn, useCapture);return true;}else if (elm.attachEvent){var r = elm.attachEvent('on' + evType, fn);return r;}else{elm['on' + evType] = fn;}}
			var newWindow = null;

			function closeWin(){
				if (newWindow != null){
					if(!newWindow.closed)
						newWindow.close();
				}
			}

			function popUpWin(url, type, strWidth, strHeight){

				closeWin();

				type = type.toLowerCase();

				if (type == "fullscreen"){
					strWidth = screen.availWidth;
					strHeight = screen.availHeight;
				}
				var tools="";
				if (type == "standard") tools = "resizable,toolbar=no,location=no,scrollbars=yes,menubar=no,status=no,directories=no,resizable=no,fullscreen=no,width="+strWidth+",height="+strHeight+",top=30,left=30";
				if (type == "console" || type == "fullscreen") tools = "resizable,toolbar=no,location=no,scrollbars=no,width="+strWidth+",height="+strHeight+",left=10,top=10";
				newWindow = window.open(url, "newWin", tools);
				newWindow.focus();
			}

			function doPopUp(e)
			{
			//set defaults - if nothing in rel attrib, these will be used
			var t = "standard";
			var w = "780";
			var h = "580";
			//look for parameters
			attribs = this.rel.split(" ");
			if (attribs[1]!=null) {t = attribs[1];}
			if (attribs[2]!=null) {w = attribs[2];}
			if (attribs[3]!=null) {h = attribs[3];}
			//call the popup script
			popUpWin(this.href,t,w,h);
			//cancel the default link action if pop-up activated
			if (window.event) 
				{
				window.event.returnValue = false;
				window.event.cancelBubble = true;
				} 
			else if (e) 
				{
				e.stopPropagation();
				e.preventDefault();
				}
			}

			function findPopUps()
			{
			var popups = document.getElementsByTagName("a");
			for (i=0;i<popups.length;i++)
				{
				if (popups[i].rel.indexOf("popup")!=-1)
					{
					// attach popup behaviour
					popups[i].onclick = doPopUp;
					// add popup indicator
					if (popups[i].rel.indexOf("noicon")==-1)
						{
						popups[i].style.backgroundImage = "url(pop-up.gif)";
						popups[i].style.backgroundPosition = "0 center";
						popups[i].style.backgroundRepeat = "no-repeat";
						popups[i].style.paddingLeft = "0";
						}
					// add info to title attribute to alert fact that it's a pop-up window
					popups[i].title = popups[i].title + "Clique e comente!";
					}
				}
			}

			addEvent(window, "load", findPopUps, false);