try {
	xmlhttp = new XMLHttpRequest();
} catch (ee) {
	try{
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	} catch(e) {
		try {
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		} catch(E) {
			xmlhttp = false;
		}
	}
}

function confirma(mensagem, comando) {
	if (confirm(mensagem)) {
		return eval(comando);
	} else {
		return false;
	}
}

function Imprimir(){
	if (window.print) {
		window.print();
	} else {
		var WebBrowser = '<OBJECT ID="WebBrowser1" WIDTH=0 HEIGTH=0 CLASSID="CLSID:8856F961-340A-11D0-A96B00C04FD705A2"></OBJECT>';
		document.body.insertAdjacentHTML('beforeEnd', WebBrowser);
		WebBrowser1.ExecWB(6, 2);
		WebBrowser1.outerHTML = " ";
	}
}

var ajaxHistory = {
	'items': [],
	'captions': [],
	'currentIndex': 0,
	'go': function(ref) {
		if(this.items[this.currentIndex + ref] || false) 
			this.currentIndex += ref;
		else 
			return;
		if(this.activeHistory) 
			this.setHash();
		if(this.captions[this.currentIndex]) 
			document.title = this.captions[this.currentIndex];
		new Function(this.items[this.currentIndex])();
	},
	'goTo': function(ind) {
		if(this.items[ind] || false) 
			this.currentIndex = ind;
		else 
			return;
		if(this.activeHistory) 
			this.setHash();
		if(this.captions[this.currentIndex]) 
			document.title = this.captions[this.currentIndex];
		new Function(this.items[this.currentIndex])();
	},
	'add': function(str, cap) {
		if(str == this.items[this.currentIndex]) 
			return false;
		this.currentIndex = this.items.length;
		this.items.push(str);
		this.captions.push(cap || false);
		if(this.activeHistory) 
			this.setHash();
		return true;
	},
	'hasBack': function() { 
		return (this.items[this.currentIndex - 1] || false) ? true : false; 
	},
	'hasForward': function() { 
		return (this.items[this.currentIndex + 1] || false) ? true : false; 
	},
	'activeHistory': false,
	'activateBrowserHistory': function() {
		if(document.all) 
			this.makeIframe();
		else 
			setInterval("ajaxHistory.checkHash()", 100);
		this.activeHistory = true;
	},
	'makeIframe': function() {
		this.iframe = document.createElement('iframe');
		this.iframe.style.display = 'none';
		this.iframe.src = 'historyframe.html';
		document.getElementsByTagName('body')[0].appendChild(this.iframe);
	},
	'checkHash': function() {
		var curHash = location.hash.replace(/#/,'');
		if(this.currentIndex != curHash) this.goTo(curHash);
	},
	'setHash': function() {
		top.location.hash = this.currentIndex;
		if(document.all)
			this.iframe.contentWindow.location.href = 'historyframe.html?'+this.currentIndex;
	}
};
function verifica_anula_ajax(elemento){
	classes = carrega_em_array(elemento.className, ' ');
	for (var aux2 = 0; aux2 < classes.length; aux2++) {
		classe = classes[aux2];
		if (classe == 'anula_ajax') {
			return true;
		}
	}
	return false;
}
function carrega_ajax(){
	//Obt�m os links da pagina
	var conteudo=document.getElementById('conteudo');

	var links=conteudo.getElementsByTagName("a");

	//Atribui o evento
	for(var i=0; i < links.length ; i++) {
		if (links[i].href == "javascript://" || links[i].target == "ignora_ajax" || links[i].target == "anula_ajax" || links[i].target == "_BLANK" || links[i].target == "_TOP" || links[i].target == "_PARENT") {
			if (links[i].target == "anula_ajax") {
				links[i].target = '';
			}
		} else {
			links[i].onclick = carregar;
		}
	}
	return true;
}

atual=0
function carrega(pagina){
	carrega_para_destino(pagina, "conteudo");
}

function copia_parametros(parametros) {
	parametros = parametros.getElementsByTagName("input");
	for(var i=0;i < parametros.length;i++) {
		iddestino = parametros[i].id;
		iddestino = iddestino.substring(18);
		destino = document.getElementById(iddestino);
		if (destino != null) {
			destino.value = parametros[i].value;
		}
	}
}

function extraiScript(texto){
    	var ini = 0;
	// loop enquanto achar um script
	while (ini!=-1){
		// procura uma tag de script
		ini = texto.indexOf('<script', ini);
		// se encontrar
		if (ini >=0){
			// define o inicio para depois do fechamento dessa tag
			ini = texto.indexOf('>', ini) + 1;
			// procura o final do script
			var fim = texto.indexOf('</script>', ini);
			// extrai apenas o script
			codigo = texto.substring(ini,fim);

			novo = document.createElement("script")
			novo.text = codigo;
			document.body.appendChild(novo);
		}
	}
}

function carrega_para_destino_onoff_assinc(pagina, destino, onoff, assincrono, nao_salva_historico){
	comando = 'carrega_para_destino_onoff_assinc(\''+pagina+'\', \''+destino+'\', \''+onoff+'\', \''+assincrono+'\')';
	if (nao_salva_historico != true) {
        ajaxHistory.add(comando, document.caption);
    }
	//Exibe o texto carregando no div conte�do
	var conteudo_vazio = false;
	if (destino != null) {
		var conteudo=document.getElementById(destino);
		if (conteudo.innerHTML == '') {
			var conteudo_vazio = true;
		}
	}


	if (onoff === true && !conteudo_vazio) {
		if (destino != null) {
			conteudo.innerHTML = '';
		}
	} else {
		if (destino != null) {
			conteudo.innerHTML = '<div class="carregando">Cargando...</div><img src="imagens/carregando1.gif" alt="Cargando..." class="carregando" />';
		}
		//Abre a url
		xmlhttp2 = new XMLHttpRequest();

		timeout = setTimeout(function(){ xmlhttp2.abort(); }, 15000);

		xmlhttp2.open("GET", pagina+"&ajax=1", assincrono);
		xmlhttp2.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=iso-8859-1");
		xmlhttp2.setRequestHeader("Cache-Control", "no-store, no-cache, must-revalidate");
		xmlhttp2.setRequestHeader("Cache-Control", "post-check=0, pre-check=0");
		xmlhttp2.setRequestHeader("Pragma", "no-cache");

		//Executada quando o navegador obtiver o c�digo
		xmlhttp2.onreadystatechange=function() {
			if (xmlhttp2.readyState==4){
				
				//Exibe o texto no div conte�do
				if (destino != null) {
					var conteudo = document.getElementById(destino);
					conteudo.innerHTML = xmlhttp2.responseText;
					extraiScript(xmlhttp2.responseText);
				} else {
					extraiScript(xmlhttp2.responseText);
				}

				conteudo2 = document.getElementById("recarrega_ajax");
				if (conteudo2 != null) {
					carrega_ajax();
				}

				conteudo2 = document.getElementById("validar");
				if (conteudo2 != null) {
					inicia_validar();
				}
			}
			clearTimeout(timeout);
		}
		xmlhttp2.send(null);
	}
}

function carrega_para_destino_onoff(pagina, destino, onoff){
	carrega_para_destino_onoff_assinc(pagina, destino, false, true);
}


function carrega_para_destino(pagina, destino){
	carrega_para_destino_onoff(pagina, destino, false);
}

function carregar(e){
	//Correcao para eventos quebrados da Microsoft
	if(typeof(e)=='undefined') {
		var e=window.event;
	}

	source=e.target?e.target:e.srcElement;

	//Correcao para o bug do Konqueror/Safari
	if(source.nodeType==3 || source.type != '')
		source = source.parentNode;

		if(source.getAttribute("href") == null) {
		source = source.parentNode;
	}

	if(source.getAttribute("href") == null) {
		source = source.parentNode;
	}

	if(source.getAttribute("href") == null) {
		source = source.parentNode;
	}

	//Obtem o numero quebrando a url
	pagina=source.getAttribute("href");

	destino = "conteudo";
	alvo = source.getAttribute("target");
	if (alvo != null) {
		if (alvo.substring(0, 1) == "_" && alvo != "_BLANK" && alvo != "_SELF" && alvo != "_PARENT" && alvo != "_TOP") {
			destino = alvo;
		}
	}
	//Chama o carrega
	carrega_para_destino(pagina, destino);

	//Cancela o click (evita a navegacao)
	return false;
}
function envia_campos(formdestino, idform, divretorno, campos, divloading) {
	if (campos == '') {
		if (formdestino.indexOf('controlador.php?pagina=') == -1) {
			formdestino = formdestino.substring(formdestino.lastIndexOf('/')+1);
			formdestino = 'controlador.php?pagina='+formdestino;
		}
		formulario = document.getElementById(idform);
		if (formulario.target != "") {
			divretorno = formulario.target;
		}
		var elementos = formulario.elements;
		Post = '';
		for(i = 0; i < elementos.length; i++){
			campo = elementos[i].name.replace(/\[\]/i, "");
			Atual = "&"+campo+"="+url_encode(elementos[i].value);
			if (elementos[i].type == 'radio' || elementos[i].type == 'checkbox') {
				if (elementos[i].checked) {
					if (elementos[i].value == 'on') {
						Atual = "&"+campo+"=on";
					} else {
						Atual = "&"+campo+"=off";
					}
				} else {
					Atual = "";
				}
			}
			if (elementos[i].type == 'submit') {
				Atual = "";
			}

			Post += Atual;
		}
		Post += "&ajax=true";
		comando = 'envia_campos(\''+formdestino+'\', \''+idform+'\', \''+divretorno+'\', \''+Post+'\')';
		ajaxHistory.add(comando, document.caption);
	} else {
		Post = campos;
	}


	if (divretorno != null) {
	    if(divloading !== undefined) {
	        loading_element = document.getElementById(divloading);
            loading_element.innerHTML = '<div class="carregando">Cargando...</div><img src="imagens/carregando1.gif" alt="Cargando..." class="carregando" />';
        }
	    else {
            retorno = document.getElementById(divretorno);
            retorno.innerHTML = '<div class="carregando">Cargando...</div><img src="imagens/carregando1.gif" alt="Cargando..." class="carregando" />';
            loading_element = undefined;
        }
	};
	timeout = setTimeout(function(){ xmlhttp.abort(); }, 15000);
	xmlhttp.open("POST", formdestino ,true);
	xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=iso-8859-1;");
	xmlhttp.setRequestHeader("Cache-Control", "no-store, no-cache, must-revalidate");
	xmlhttp.setRequestHeader("Cache-Control", "post-check=0, pre-check=0");
	xmlhttp.setRequestHeader("Pragma", "no-cache");
	xmlhttp.onreadystatechange = function() {
		if (xmlhttp.readyState == 4){
			if (divretorno != null) {
				retorno = document.getElementById(divretorno);
				retorno.innerHTML = xmlhttp.responseText;
				if(loading_element !== undefined) {
				    loading_element.innerHTML = '';
                }
			}
			extraiScript(xmlhttp.responseText);

			conteudo2 = document.getElementById("recarrega_ajax");
			if (conteudo2 != null) {
				carrega_ajax();
			}

			conteudo2 = document.getElementById("validar");
			if (conteudo2 != null) {
				inicia_validar();
			}
		}
		clearTimeout(timeout);
	}
	/* Envia os dados contidos na variavel texto como se fosse uma parametros de um GET */
	xmlhttp.send(Post);
	return false;

}

function envia(formdestino, idform, divretorno, divloading) {
	envia_campos(formdestino, idform, divretorno, '', divloading);
	return false;
}

// url_encode version 1.0 
function url_encode(str) { 
	var hex_chars = "0123456789ABCDEF"; 
	var noEncode = /^([a-zA-Z0-9\_\-\.])$/; 
	var n, strCode, hex1, hex2, strEncode = ""; 

	for(n = 0; n < str.length; n++) { 
		if (noEncode.test(str.charAt(n))) { 
			strEncode += str.charAt(n); 
		} else { 
			strCode = str.charCodeAt(n); 
			hex1 = hex_chars.charAt(Math.floor(strCode / 16)); 
			hex2 = hex_chars.charAt(strCode % 16); 
			strEncode += "%" + (hex1 + hex2); 
		} 
	} 
	return strEncode; 
}

// url_decode version 1.0 
function url_decode(str) { 
	var n, strCode, strDecode = ""; 

	for (n = 0; n < str.length; n++) { 
		if (str.charAt(n) == "%") { 
			strCode = str.charAt(n + 1) + str.charAt(n + 2); 
			strDecode += String.fromCharCode(parseInt(strCode, 16)); 
			n += 2; 
		} else { 
			strDecode += str.charAt(n); 
		} 
	} 
	return strDecode; 
}

function inicia_ajax(){
	//Obtem os links do menu
	var menu=document.getElementById('menu_princ');
	if (menu != null) {
		var links=menu.getElementsByTagName("a");

		//Atribui o evento
		for(var i=0; i < links.length; i++) {
			if (links[i].href == "javascript://" || links[i].target == "ignora_ajax" || links[i].target == "anula_ajax" || links[i].target == "_BLANK" || links[i].target == "_TOP" || links[i].target == "_PARENT") {
				if (links[i].target == "anula_ajax") {
					links[i].target = '';
				}
			} else {
				links[i].onclick = carregar;
			}
		}
	}
	conteudo2 = document.getElementById("recarrega_ajax");
	if (conteudo2 != null) {
		carrega_ajax();
	}

	conteudo2 = document.getElementById("validar");
	if (conteudo2 != null) {
		inicia_validar();
	}

	ajaxHistory.activateBrowserHistory();
}

function envia_form_post(formulario, divretorno) {
	if (formulario.action == undefined || divretorno == null) {
		return false;
	}

	let tmpurl = formulario.action.split('/');
	if (tmpurl[tmpurl.length - 1].indexOf('controlador.php?pagina=') == -1) {
		tmpurl[tmpurl.length - 1] = 'controlador.php?pagina=' + tmpurl[tmpurl.length - 1];
	}
	let formdestino = tmpurl[tmpurl.length - 1];

	if (formulario.target != '') {
		divretorno = formulario.target;
	}

	inactiva_campos(formulario, 'off');
	let Post = prepara_campos(formulario);

	Post += "&ajax=true";
	comando = 'envia_form_post(\'' + formulario + '\', \'' + divretorno + '\')';
	ajaxHistory.add(comando, document.caption);

	retorno = document.getElementById(divretorno);
	retorno.innerHTML = '<div class="carregando">Cargando...</div><img src="imagens/carregando1.gif" alt="Carregando..." class="carregando" />';

	timeout = setTimeout(function() { xmlhttp.abort(); }, 15000);
	xmlhttp.open("POST", formdestino, true);
	xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=iso-8859-1;");
	xmlhttp.setRequestHeader("Cache-Control", "no-store, no-cache, must-revalidate");
	xmlhttp.setRequestHeader("Cache-Control", "post-check=0, pre-check=0");
	xmlhttp.setRequestHeader("Pragma", "no-cache");
	xmlhttp.onreadystatechange = function() {
		if (xmlhttp.readyState == 4) {
			inactiva_campos(formulario, 'on');

			retorno = document.getElementById(divretorno);
			retorno.innerHTML = xmlhttp.responseText;
			
			extraiScript(xmlhttp.responseText);

			conteudo2 = document.getElementById("recarrega_ajax");
			if (conteudo2 != null) {
				carrega_ajax();
			}

			conteudo2 = document.getElementById("validar");
			if (conteudo2 != null) {
				inicia_validar();
			}
		}
		clearTimeout(timeout);
	}
	xmlhttp.send(Post);
	return false;
}

function inactiva_campos(form, status) {
	if (status == 'off') {
		status = true;
	} else {
		status = false;
	}

	if (form.elements != null && form.elements.length > 0) {
		for (let i = 0; i < form.elements.length; i++) {
			if (form.elements[i].type != 'hidden') {
				form.elements[i].disabled = status;
			}
		}
	}
}

function prepara_campos(form) {
	let cadena = '';
	let campo = '';
	let atual = '';

	if (form.elements != null && form.elements.length > 0) {
		for (let i = 0; i < form.elements.length; i++) {
			campo = form.elements[i].name.replace(/\[\]/i, "");
			atual = "&" + campo + "=" + url_encode(form.elements[i].value);

			if (form.elements[i].type == 'radio' || form.elements[i].type == 'checkbox') {
				if (form.elements[i].checked) {
					if (form.elements[i].value == 'on') {
						atual = "&" + campo + "=on";
					} else {
						atual = "&" + campo + "=off";
					}
				} else {
					atual = "";
				}
			}

			if (form.elements[i].type == 'submit') {
				atual = "";
			}

			cadena += atual;
		}
	}

	return cadena;
}

if(xmlhttp) {
	window.onload=inicia_ajax;
}