/* Simple AJAX Code-Kit (SACK) */
/* ©2005 Gregory Wild-Smith */
/* www.twilightuniverse.com */
/* Software licenced under a modified X11 licence, see documentation or authors website for more details */

function sack(file){
	this.AjaxFailedAlert = "Your browser does not support the enhanced functionality of this website, and therefore you will have an experience that differs from the intended one.\n";
	this.requestFile = file;
	this.method = "POST";
	this.URLString = "";
	this.encodeURIString = true;
	this.execute = false;

	this.onLoading = function() { };
	this.onLoaded = function() { };
	this.onInteractive = function() { };
	this.onCompletion = function() { };

	this.createAJAX = function() {
		try {
			this.xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				this.xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (err) {
				this.xmlhttp = null;
			}
		}
		if(!this.xmlhttp && typeof XMLHttpRequest != "undefined")
			this.xmlhttp = new XMLHttpRequest();
		if (!this.xmlhttp){
			this.failed = true; 
		}
	};
	
	this.setVar = function(name, value){
		if (this.URLString.length < 3){
			this.URLString = name + "=" + value;
		} else {
			this.URLString += "&" + name + "=" + value;
		}
	}
	
	this.encVar = function(name, value){
		var varString = encodeURIComponent(name) + "=" + encodeURIComponent(value);
	return varString;
	}
	
	this.encodeURLString = function(string){
		varArray = string.split('&');
		for (i = 0; i < varArray.length; i++){
			urlVars = varArray[i].split('=');
			if (urlVars[0].indexOf('amp;') != -1){
				urlVars[0] = urlVars[0].substring(4);
			}
			varArray[i] = this.encVar(urlVars[0],urlVars[1]);
		}
	return varArray.join('&');
	}
	
	this.runResponse = function(){
		eval(this.response);
	}
	
	this.runAJAX = function(urlstring){
		this.responseStatus = new Array(2);
		if(this.failed && this.AjaxFailedAlert){ 
			alert(this.AjaxFailedAlert); 
		} else {
			if (urlstring){ 
				if (this.URLString.length){
					this.URLString = this.URLString + "&" + urlstring; 
				} else {
					this.URLString = urlstring; 
				}
			}
			if (this.encodeURIString){
				var timeval = new Date().getTime(); 
				this.URLString = this.encodeURLString(this.URLString);
				this.setVar("rndval", timeval);
			}
			if (this.element) { this.elementObj = document.getElementById(this.element); }
			if (this.xmlhttp) {
				var self = this;
				if (this.method == "GET") {
					var totalurlstring = this.requestFile + "?" + this.URLString;
					this.xmlhttp.open(this.method, totalurlstring, true);
				} else {
					this.xmlhttp.open(this.method, this.requestFile, true);
				}
				if (this.method == "POST"){
  					try {
						this.xmlhttp.setRequestHeader('Content-Type','application/x-www-form-urlencoded')  
					} catch (e) {}
				}

				this.xmlhttp.send(this.URLString);
				this.xmlhttp.onreadystatechange = function() {
					switch (self.xmlhttp.readyState){
						case 1:
							self.onLoading();
						break;
						case 2:
							self.onLoaded();
						break;
						case 3:
							self.onInteractive();
						break;
						case 4:
							self.response = self.xmlhttp.responseText;
							self.responseXML = self.xmlhttp.responseXML;
							self.responseStatus[0] = self.xmlhttp.status;
							self.responseStatus[1] = self.xmlhttp.statusText;
							self.onCompletion();
							if(self.execute){ self.runResponse(); }
							if (self.elementObj) {
								var elemNodeName = self.elementObj.nodeName;
								elemNodeName.toLowerCase();
								if (elemNodeName == "input" || elemNodeName == "select" || elemNodeName == "option" || elemNodeName == "textarea"){
									self.elementObj.value = self.response;
								} else {
									self.elementObj.innerHTML = self.response;
								}
							}
							self.URLString = "";
						break;
					}
				};
			}
		}
	};
this.createAJAX();
}

/************************************************************************************************************
Ajax dynamic content
Copyright (C) 2006  DTHMLGoodies.com, Alf Magne Kalleland

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

Dhtmlgoodies.com., hereby disclaims all copyright interest in this script
written by Alf Magne Kalleland.

Alf Magne Kalleland, 2006
Owner of DHTMLgoodies.com
	
************************************************************************************************************/	



var enableCache = true;
var jsCache = new Array();

var dynamicContent_ajaxObjects = new Array();

function ajax_showContent(divId,ajaxIndex,url)
{
	document.getElementById(divId).innerHTML = dynamicContent_ajaxObjects[ajaxIndex].response;
	if(enableCache){
		jsCache[url] = 	dynamicContent_ajaxObjects[ajaxIndex].response;
	}
	dynamicContent_ajaxObjects[ajaxIndex] = false;
}

function ajax_loadContent(divId,url)
{
	if(enableCache && jsCache[url]){
		document.getElementById(divId).innerHTML = jsCache[url];
		return;
	}

	
	var ajaxIndex = dynamicContent_ajaxObjects.length;
	//document.getElementById(divId).innerHTML = '<img src=\"../imagens/progresso.gif\" >';
	dynamicContent_ajaxObjects[ajaxIndex] = new sack();
	
	if(url.indexOf('?')>=0){
		dynamicContent_ajaxObjects[ajaxIndex].method='GET';
		var string = url.substring(url.indexOf('?'));
		url = url.replace(string,'');
		string = string.replace('?','');
		var items = string.split(/&/g);
		for(var no=0;no<items.length;no++){
			var tokens = items[no].split('=');
			if(tokens.length==2){
				dynamicContent_ajaxObjects[ajaxIndex].setVar(tokens[0],tokens[1]);
			}	
		}	
		url = url.replace(string,'');
	}
	
	dynamicContent_ajaxObjects[ajaxIndex].requestFile = url;	// Specifying which file to get
	dynamicContent_ajaxObjects[ajaxIndex].onCompletion = function(){ ajax_showContent(divId,ajaxIndex,url); };	// Specify function that will be executed after file has been found
	dynamicContent_ajaxObjects[ajaxIndex].runAJAX();		// Execute AJAX function	
	
	
}


/* EXECUTAR JAVASCRIPT DENTRO DE JANELA CARREGADA COM AJAX*/
function extraiScript(texto){
    // inicializa o inicio ><
    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);
            // executa o script
            eval(codigo);
        }
    }
}

/*  FUNÇÃO AJAX*/
function ajaxRead(file,destino,semaviso) {
  var xmlObj = null;
  if(window.XMLHttpRequest){
      xmlObj = new XMLHttpRequest();
  } else if(window.ActiveXObject){
      xmlObj = new ActiveXObject("Microsoft.XMLHTTP");
  } else {
      return;
  }

xmlObj.onreadystatechange = function(){   
	
	if(xmlObj.readyState == 1){
		//**** USAR PARA ARQUIVOS HTML *****
		if (semaviso == 1) {
			updateObj(destino,"Aguarde ...");
		}
		if (semaviso == 2) {
			updateObj(destino,"<span class='carregando'><div align=\"center\"><img src=\"loading.gif\"></div></span>");
		}
    }

	if(xmlObj.readyState == 4){
		if (xmlObj.status == 200) { //se nao ocorreu nenhum erro
			//**** USAR PARA ARQUIVOS HTML *****
			texto=unescape(xmlObj.responseText.replace(/\+/g," "));
			updateObj(destino, xmlObj.responseText);
			extraiScript(texto);
			/* extraindo script e executando */			
		} else {
            alert("Houve um problema ao obter os dados:\n" + xmlObj.statusText);
        }
}
}
xmlObj.open ('GET', file, true);
xmlObj.send ('');
}

function ajaxReadPost(file,destino,semaviso,dados) {
  
  var xmlObj = null;
  if(window.XMLHttpRequest){
      xmlObj = new XMLHttpRequest();
  } else if(window.ActiveXObject){
      xmlObj = new ActiveXObject("Microsoft.XMLHTTP");
  } else {
      return;
  }

xmlObj.onreadystatechange = function(){   
	
	
	if(xmlObj.readyState == 1){
		//**** USAR PARA ARQUIVOS HTML *****
		if (semaviso == 1) {
			updateObj(destino,"Aguarde ...");
		}
		if (semaviso == 2) {
			updateObj(destino,"<span class='carregando'><div align=\"center\"><img src=\"loading.gif\"></div></span>");
		}
    }

	if(xmlObj.readyState == 4){
		if (xmlObj.status == 200) { //se nao ocorreu nenhum erro
			//**** USAR PARA ARQUIVOS HTML *****
			texto=unescape(xmlObj.responseText.replace(/\+/g," "));
			updateObj(destino, xmlObj.responseText);
			extraiScript(texto);
			/* extraindo script e executando */			
		} else {
            alert("Houve um problema ao obter os dados:\n" + xmlObj.statusText);
        }
	}
}
xmlObj.open ('POST', file, true);
xmlObj.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
xmlObj.send (dados);
}

//***********************************************************************************

function getDados(objForm) {
    
	var params = new Array();

    for (var i=0 ; i < objForm.elements.length; i++) {
        var parametro = encodeURIComponent(objForm.elements[i].name);
        parametro += "=";
        parametro += encodeURIComponent(objForm.elements[i].value);
        params.push(parametro);
    }

    return params.join("&");
	
}

function updateObj(obj, data){
	document.getElementById(obj).innerHTML = data;
}

function AlternarAbas(menu,conteudo){
	for (i=0;i<arAbas.length;i++){
	
		m = document.getElementById(arAbas[i].menu);
		m.className = 'normal';
		
		c = document.getElementById(arAbas[i].conteudo)
		c.className = 'inativo';
	}
	
	m = document.getElementById(menu)
	m.className = 'ativo';
	c = document.getElementById(conteudo)
	c.className = 'content';
}

// ALTERNAR ABAS //
function stAba(menu,conteudo){
	this.menu = menu;
	if(conteudo){this.conteudo = conteudo;}
}

function AlternarOpcao(conteudo){
for (i=0;i<arOpcao.length;i++)
		{
			c = document.getElementById(arOpcao[i].conteudo)
			c.style.display = 'none';
		}
		c = document.getElementById(conteudo)
		c.style.display = '';
								}

	function stOp(conteudo)
	{
		this.conteudo = conteudo;
	}


function displayMessage(url)
{
	
	messageObj.setSource(url);
	messageObj.setCssClassMessageBox(false);
	messageObj.setSize(400,180);
	messageObj.setShadowDivVisible(true);	// Enable shadow for these boxes
	messageObj.display();
}

function displayStaticMessage(messageContent,cssClass)
{
	messageObj.setHtmlContent(messageContent);
	messageObj.setSize(300,150);
	messageObj.setCssClassMessageBox(cssClass);
	messageObj.setSource(false);	// no html source since we want to use a static message here.
	messageObj.setShadowDivVisible(false);	// Disable shadow for these boxes	
	messageObj.display();
	
	
}

function closeMessage()
{
	messageObj.close();	
}