var ns4;
var ns4;
var op5;
var op6;
var agt;
var mac;
var ie;
var mac_ie;
var moz;
var htmlhttp;
var menuwidth;

sniffBrowsers();

SetCookie('DocbWeb2ScreenWidth', screen.width, 10000, false);
SetCookie('DocbWeb2ScreenHeight', screen.height, 10000, false);

function GetCookie(cookieName){
	var theCookie = "" + document.cookie;
	var ind = theCookie.indexOf(cookieName);
	if (ind == -1 || cookieName == "") 
		return null;
	var ind1 = theCookie.indexOf(';', ind);
	if (ind1 == -1) 
		ind1 = theCookie.length;
	return unescape(theCookie.substring(ind + cookieName.length + 1, ind1));
}

function SetCookie(cookieName, cookieValue, nDays, escape){
	var today = new Date();
	var expire = new Date();
	if (nDays == null || nDays == 0) {
		if (escape) 
			document.cookie = cookieName + "=" + escape(cookieValue) + ";path=/";
		else 
			document.cookie = cookieName + "=" + cookieValue + ";path=/";
	}
	else {
		expire.setTime(today.getTime() + 3600000 * 24 * nDays);
		
		if (escape) 
			document.cookie = cookieName + "=" + escape(cookieValue) + ";expires=" + expire.toGMTString() + ";path=/";
		else 
			document.cookie = cookieName + "=" + cookieValue + ";expires=" + expire.toGMTString() + ";path=/";
	}
}


function SetDesmarcar(o){
	var child, i;
	
	for (i = 0; i < o.form.childNodes.length; i++) {
		child = o.form.childNodes[i];
		if (child.nodeType == 3) {
			child.nodeValue = 'Desmarcar';
			break;
		}
	}
}

function SetMarcar(o){
	var child, i;
	
	for (i = 0; i < o.form.childNodes.length; i++) {
		child = o.form.childNodes[i];
		if (child.nodeType == 3) {
			child.nodeValue = 'Marcar';
			break;
		}
	}
}


function RecordSelect(o, cookie_name, mfn){
var aux;

	if ((GetCookie(cookie_name) == null) || (GetCookie(cookie_name) == "")) {
		/* Cookie não existe */
		if (o.checked) {
			SetDesmarcar(o);
			SetCookie(cookie_name, mfn + "=checked", 10000, false)
		}
		else {
			SetMarcar(o);
			SetCookie(cookie_name, mfn + "=unchecked", 10000, false)
		}
	}
	else {
		cur_cookievalue = "&" + GetCookie(cookie_name) /* o & é um truque */
		if (o.checked) {
			SetDesmarcar(o);
			if (cur_cookievalue.indexOf("&" + mfn + "=unchecked") != -1) {
				cur_cookievalue = cur_cookievalue.replace("&" + mfn + "=unchecked", "&" + mfn + "=checked");
			}
			else {
				if (cur_cookievalue.indexOf("&" + mfn + "=checked") == -1) {
					cur_cookievalue = cur_cookievalue + "&" + mfn + "=checked";
				}
			}
		}
		else {
			SetMarcar(o);
			if (cur_cookievalue.indexOf("&" + mfn + "=checked") != -1) {
				cur_cookievalue = cur_cookievalue.replace("&" + mfn + "=checked", "&" + mfn + "=unchecked");
			}
			else {
				if (cur_cookievalue.indexOf("&" + mfn + "=unchecked") == -1) {
					cur_cookievalue = cur_cookievalue + "&" + mfn + "=unchecked";
				}
			}
		}
		cur_cookievalue = cur_cookievalue.substring(1,cur_cookievalue.length); /* retirar o & inicial */
		SetCookie(cookie_name, cur_cookievalue, 10000, false)
	}
}


/*function ExportIso2709(BaseName, SessionID, CookieName){
	window.open("Iso2709.asp?Base=" + BaseName + "&SID=" + SessionID + "&Cookie=" + CookieName, "_blank", "height=150,width=400,top=50,left=50");
}*/

function showDesc(obj){
	if (obj.id == 'simples') 
		window.status = 'Pesquisa simples';
	if (obj.id == 'avançada') 
		window.status = 'Pesquisa avançada';
	if (obj.id == 'índice') 
		window.status = 'Pesquisa por índice';
	if (obj.id == 'thesaurus') 
		window.status = 'Pesquisa por thesaurus';
	if (obj.id == 'cdu simples') 
		window.status = 'Pesquisa temática simples';
	if (obj.id == 'cdu avançada') 
		window.status = 'Pesquisa temática avançada';
	if (obj.id == 'links') 
		window.status = 'Pequisa de links';
	if (obj.id == 'favoritos') 
		window.status = 'Favoritos';
	if (obj.id == 'notícias') 
		window.status = 'Notícias';
	
	return true;
}

function hideDesc(){
	window.status = '';
}


function ChangeImage(obj, image){
	obj.src = image;
}



function CommentWindow(WebMail){
	window.open("comment.asp?Email=" + WebMail, "_blank", "height=300,width=450,top=50,left=50");
}

function doTooltip(e, msg){
	if (typeof Tooltip == "undefined" || !Tooltip.ready) 
		return;
	Tooltip.show(e, msg);
}

function hideTip(){
	if (typeof Tooltip == "undefined" || !Tooltip.ready) 
		return;
	Tooltip.hide();
}


function ToggleViewItems(o, mfn){
	var divelement, child, i, aelement;
	
	aelement = document.getElementById("ItemLink" + mfn);
	
	divelement = document.getElementById("sitexemplar" + mfn);
	
	if (divelement != null) {
		if (divelement.style.display == "") {
			divelement.style.display = "none";
			
			if (aelement.firstChild != null) 
				if (aelement.firstChild.firstChild != null) 
					aelement.firstChild.firstChild.nodeValue = 'Ver informação de exemplares';
			
		}
		else {
			divelement.style.display = "";
			
			if (aelement.firstChild != null) 
				if (aelement.firstChild.firstChild != null) 
					aelement.firstChild.firstChild.nodeValue = 'Ocultar informação de exemplares';
			
		}
	}
	
}

function findPosY(obj){
	var curtop = 0;
	
	if (obj.offsetParent) {
		while (obj.offsetParent) {
			curtop += obj.offsetTop;
			obj = obj.offsetParent;
		}
	}
	else {
		if (obj.y) {
			curtop += obj.y;
		}
	}
	return curtop;
}

function ScrollToElement(theElement){
	var selectedPosX = 0;
	var selectedPosY = 0;
	
	while (theElement != null) {
		selectedPosX += theElement.offsetLeft;
		selectedPosY += theElement.offsetTop;
		theElement = theElement.offsetParent;
	}
	
	window.scrollTo(selectedPosX, selectedPosY - document.body.clientHeight);
}


function getElementHeight(Elem){
	var yPos;
	
	if (ns4) {
		var elem = getObjNN4(document, Elem);
		return elem.clip.height;
	}
	else {
		if (document.getElementById) {
			var elem = document.getElementById(Elem);
		}
		else 
			if (document.all) {
				var elem = document.all[Elem];
			}
		if (elem != null) {
			if (op5) {
				yPos = elem.style.pixelHeight;
			}
			else {
				yPos = elem.offsetHeight;
			}
		}
		return yPos;
	}
}


function setElementHeight(Elem, NewHeight){
	if (ns4) {
		var elem = getObjNN4(document, Elem);
		elem.clip.height = NewHeight;
	}
	else {
		if (document.getElementById) {
			var elem = document.getElementById(Elem);
		}
		else 
			if (document.all) {
				var elem = document.all[Elem];
			}
		if (elem != null) {
			if (op5) {
				elem.style.pixelHeight = NewHeight;
			}
			else {
				if (NewHeight < 300) 
					NewHeight = 300;
				elem.style.height = NewHeight;
			}
		}
	}
}

function getElementWidth(Elem){
	var xPos = -1;
	
	if (ns4) {
		var elem = getObjNN4(document, Elem);
		return elem.clip.width;
	}
	else {
		if (document.getElementById) {
			var elem = document.getElementById(Elem);
		}
		else 
			if (document.all) {
				var elem = document.all[Elem];
			}
		if (elem != null) {
			if (op5) {
				xPos = elem.style.pixelWidth;
			}
			else {
				xPos = elem.offsetWidth;
			}
		}
		return xPos;
	}
}



function sniffBrowsers(){
	ns4 = document.layers;
	op5 = (navigator.userAgent.indexOf("Opera 5") != -1) || (navigator.userAgent.indexOf("Opera/5") != -1);
	op6 = (navigator.userAgent.indexOf("Opera 6") != -1) || (navigator.userAgent.indexOf("Opera/6") != -1);
	agt = navigator.userAgent.toLowerCase();
	mac = (agt.indexOf("mac") != -1);
	ie = (agt.indexOf("msie") != -1);
	moz = (agt.indexOf("firefox") != -1);
	mac_ie = mac && ie;
}

function loadHTMLDoc(url, onready){
	try {
		htmlhttp = new XMLHttpRequest();
	} 
	catch (ee) {
		try {
			htmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e) {
			try {
				htmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} 
			catch (E) {
				htmlhttp = false;
			}
		}
	}
	htmlhttp.onreadystatechange = onready;
	htmlhttp.open("GET", url, true);
	htmlhttp.send(null);
}

function ToggleStyle(divel, mode){
	if (mode == 0) 
		divel.className = "buttonnormal";
	if (mode == 1) 
		divel.className = "buttonmouseover";
	if (mode == 2) 
		divel.className = "buttonmousedown";
}

function SubmitForm(formname){
	var f = document.forms;
	
	for (i = 0; i < f.length; i++) {
		if (f[i].name == formname) {
			f[i].submit();
			break;
		}
	}
}


function ParentForm(obj){
	if (obj.parentElement) {
		while (obj.parentElement) {
			if (obj.tagName == 'FORM') 
				return obj;
			obj = obj.parentElement;
		}
	}
	return obj;
}

function LoadHTMLDocEx(url, target, func){

	function whenDone(){
		if (req.readyState == 4) {
			if (req.status == 200) {
				document.getElementById(target).innerHTML = req.responseText;
				if (func != '') 
					eval(func + "()");
			}
			else {
				document.getElementById(target).innerHTML = req.statusText;
			}
		}
	}
	
	try {
		var req = new XMLHttpRequest();
	} 
	catch (ee) {
		try {
			var req = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e) {
			try {
				var req = new ActiveXObject("Microsoft.XMLHTTP");
			} 
			catch (E) {
				var req = false;
			}
		}
	}
	if (req) {
		req.onreadystatechange = function(){
			whenDone();
		};
		req.open("GET", url, true);
		req.send(null);
	}
}


function ajaxPost(url,params,target,func){

	function whenDone(){
		if (req.readyState == 4) {
			if (req.status == 200) {
				document.getElementById(target).innerHTML = req.responseText;
				if (func != '') 
					eval(func + "()");
			}
			else {
				document.getElementById(target).innerHTML = req.statusText;
			}
		}
	}
	
	try {
		var req = new XMLHttpRequest();
	} 
	catch (ee) {
		try {
			var req = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e) {
			try {
				var req = new ActiveXObject("Microsoft.XMLHTTP");
			} 
			catch (E) {
				var req = false;
			}
		}
	}
	if (req) {
		req.onreadystatechange = function(){
			whenDone();
		};
		req.open("POST", url, true);
		req.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		req.setRequestHeader("Content-length", params.length);
		req.setRequestHeader("Connection", "close");
		req.send(params);
	}
}

function ExecAsp(url){

	try {
		var req = new XMLHttpRequest();
	} 
	catch (ee) {
		try {
			var req = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e) {
			try {
				var req = new ActiveXObject("Microsoft.XMLHTTP");
			} 
			catch (E) {
				var req = false;
			}
		}
	}
	if (req) {
		req.open("GET", url, false);
		req.send(null);
	}
}



/* só funciona chamado depois da tag <body> */
function clientWidth(){
	if (document.compatMode && document.compatMode != "BackCompat") 
		return (document.documentElement.clientWidth);
	else 
		return (document.body.clientWidth);
}

/* só funciona chamado depois da tag <body> */
function clientHeight(){
	if (document.compatMode && document.compatMode != "BackCompat") 
		return (document.documentElement.clientHeight);
	else 
		return (document.body.clientHeight);
}

function screensize(){
	if (ie) {
		cwidth = document.documentElement.offsetWidth;
		cheight = document.documentElement.offsetHeight;
	}
	if (moz) {
		cwidth = document.body.clientWidth;
		cheight = document.body.clientHeight;
	}
}


function grayOut(vis, options) {
  // Pass true to gray out screen, false to ungray
  // options are optional.  This is a JSON object with the following (optional) properties
  // opacity:0-100         // Lower number = less grayout higher = more of a blackout 
  // zindex: #             // HTML elements with a higher zindex appear on top of the gray out
  // bgcolor: (#xxxxxx)    // Standard RGB Hex color code
  // grayOut(true, {'zindex':'50', 'bgcolor':'#0000FF', 'opacity':'70'});
  // Because options is JSON opacity/zindex/bgcolor are all optional and can appear
  // in any order.  Pass only the properties you need to set.
  var options = options || {}; 
  var zindex = options.zindex || 50;
  var opacity = options.opacity || 70;
  var opaque = (opacity / 100);
  var bgcolor = options.bgcolor || '#000000';
  var dark=document.getElementById('darkenScreenObject');
  if (!dark) {
    // The dark layer doesn't exist, it's never been created.  So we'll
    // create it here and apply some basic styles.
    // If you are getting errors in IE see: http://support.microsoft.com/default.aspx/kb/927917
    var tbody = document.getElementsByTagName("body")[0];
    var tnode = document.createElement('div');           // Create the layer.
        tnode.style.position='absolute';                 // Position absolutely
        tnode.style.top='0px';                           // In the top
        tnode.style.left='0px';                          // Left corner of the page
        tnode.style.overflow='hidden';                   // Try to avoid making scroll bars            
        tnode.style.display='none';                      // Start out Hidden
        tnode.id='darkenScreenObject';                   // Name it so we can find it later
    tbody.appendChild(tnode);                            // Add it to the web page
    dark=document.getElementById('darkenScreenObject');  // Get the object.
  }
  if (vis) {
    // Calculate the page width and height 
/*    if( document.body && ( document.body.scrollWidth || document.body.scrollHeight ) ) {
        var pageWidth = document.body.scrollWidth+'px';
        var pageHeight = document.body.scrollHeight+'px';
    } else if( document.body.offsetWidth ) {
      var pageWidth = document.body.offsetWidth+'px';
      var pageHeight = document.body.offsetHeight+'px';
    } else {*/
       var pageWidth='100%';
       var pageHeight='100%';
/*    }   */
    //set the shader to cover the entire page and make it visible.
    dark.style.opacity=opaque;                      
    dark.style.MozOpacity=opaque;                   
    dark.style.filter='alpha(opacity='+opacity+')'; 
    dark.style.zIndex=zindex;        
    dark.style.backgroundColor=bgcolor;  
    dark.style.width= pageWidth;
    dark.style.height= pageHeight;
    dark.style.display='block';                          
  } else {
     dark.style.display='none';
  }
}




	Element.extend(
	{
		hide: function() 
		{
      
			return this.setStyle('display', 'none');
		},
		
		show: function() 
		{
			return this.setStyle('display', '');
		}
	});



var DropdownMenu = new Class({
	initialize: function(element){
		$A($(element).childNodes).each(function(el){
			if (el.nodeName.toLowerCase() == 'li') {
				$A($(el).childNodes).each(function(el2){
					if (el2.nodeName.toLowerCase() == 'ul') {
						
						$(el2).hide();
						
						el.addEvent('mouseover', function()
						{
							el2.show();
							return false;
						});

						el.addEvent('mouseout', function()
						{
							el2.hide();
						});
						
						/*
						elParent = $(el2.parentNode);

						currentMenu = new Fx.Style(el2, 'opacity').set(0);
						
						elParent.addEvents({
							'mouseover': function(submenu, myParent){
								submenu.clearTimer();
								submenu.custom(1);
							}.pass([currentMenu, elParent])                            ,
							'mouseout': function(submenu, myParent){
								submenu.clearTimer();
								submenu.custom(0);
							}.pass([currentMenu, elParent])
						})
						*/
						new DropdownMenu(el2);
					}
				});
				
				if ((el.className.toLowerCase() == 'dropdown') || (el.className.toLowerCase() == 'active')) {
				}
				else {
/*					el.addEvent('mouseenter', function(){
						myEffect = el.effect('margin-top', {
							duration: 200,
							transition: Fx.Transitions.linear,
							wait: true
						}).start('0', '5');
					})
					
					el.addEvent('mouseleave', function(){
						myEffect = el.effect('margin-top', {
							duration: 400,
							transition: Fx.Transitions.linear,
							wait: true
						}).start('5', '0');
					})*/
				}
			}
		});
		return this;
	}
});

Window.onDomReady(function(){
	if ($('menuruler')) 
	{
		new DropdownMenu($('dropdownmenu'))
	
		var menuwidth = 0;
	
		$A($('dropdownmenu').childNodes).each(function(el){
			if (el.nodeName.toLowerCase() == 'li') {
				menuwidth += $(el).getStyle('width').toInt();
			}
		});
		
		//menuwidth+=15;
	
		var menuleft = document.body.clientWidth / 2 - (menuwidth / 2);
		if (menuleft < 0) 
			menuleft = 0;
		
		$('dropdownmenucontainer').setStyle('left', menuleft + 'px');
		$('dropdownmenucontent').setStyle('width', menuwidth + 'px');
	
	}
	
	/* change tips */
	$$('.cotatip').each(function(tip){
		tip.setProperty('title',tip.getProperty('title') + '::' + CotaInfo(tip.getProperty('title')));
	});
	
	/* cota tip */
	var cotatip = new Tips($$('.cotatip'), {
		initialize:function(){
			this.fx = new Fx.Style(this.toolTip, 'opacity', {duration: 500, wait: false}).set(0);
		},
		onShow: function(toolTip) {
			this.fx.start(1);
		},
		onHide: function(toolTip) {
			this.fx.start(0);
		}
	});
	
});

window.addEvent('resize', function(e){
	var menuwidth = 0;
	
	if ($('menuruler'))
	{
		var menutop = $('menuruler').offsetTop;
		
		$A($('dropdownmenu').childNodes).each(function(el){
			if (el.nodeName.toLowerCase() == 'li') {
				menuwidth += $(el).getStyle('width').toInt();
			}
		});
		
		//menuwidth+=15;

		var menuleft = document.body.clientWidth / 2 - (menuwidth / 2);
		if (menuleft < 0) 
			menuleft = 0;
			
		$E('body').setStyle('background','url(images/menuback.png) repeat-x 0 ' + menutop +'px');

		$('dropdownmenucontainer').setStyle('left', menuleft + 'px');
		$('dropdownmenucontainer').setStyle('top', menutop + 'px');
		$('dropdownmenucontent').setStyle('width', menuwidth + 'px');

	}		
	
	var endformruler = $('endformruler');
	if (endformruler)
	{
		var aux = window.getHeight() - $('endformruler').getTop()-10;
		aux = $('baselist').getStyle('height').toInt() + aux;
		if (aux < 72) aux = 72;
		if (aux < maxbaselistlen)
			$('baselist').setStyle('overflow-y', 'scroll');
		else
		{	
			aux = maxbaselistlen;
			$('baselist').setStyle('overflow-y', 'auto');
		}
		$('baselist').setStyle('height', aux + 'px');
	}
});


window.addEvent('load', function(e){
	if ($('menuruler'))
	{
		var menutop = $('menuruler').offsetTop;
	
		$E('body').setStyle('background','url(images/menuback.png) repeat-x 0 ' + menutop +'px');
		$('dropdownmenucontainer').setStyle('top', menutop + 'px');
	}
	
	var endformruler = $('endformruler');
	if (endformruler)
	{
		var aux = window.getHeight() - $('endformruler').getTop()-10;
		aux = $('baselist').getStyle('height').toInt() + aux;
		if (aux < 72) aux = 72;
		if (aux < maxbaselistlen)
			$('baselist').setStyle('overflow-y', 'scroll');
		else
		{	
			aux = maxbaselistlen;
			$('baselist').setStyle('overflow-y', 'auto');
		}
		$('baselist').setStyle('height', aux + 'px');
	}
});


function RSSList()
{
	window.open("rsslist.asp","_blank","height=600,width=400,top=50,left=50");
}