var bustcachevar=1; //bust potential caching of external pages after initial request? (1=yes, 0=no)
var loadedobjects="";
var rootdomain="http://"+window.location.hostname;
var bustcacheparameter="";

function ajaxpage(url, containerid){
	var page_request = false;
	if (window.XMLHttpRequest) // if Mozilla, Safari etc
		page_request = new XMLHttpRequest();
	else if (window.ActiveXObject){ // if IE
		try {
			page_request = new ActiveXObject("Msxml2.XMLHTTP");
		} 
		catch (e){
			try{
				page_request = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e){}
		}
	}
	else
		return false;
	page_request.onreadystatechange=function(){
		loadpage(page_request, containerid);		
	}
	page_request.open('GET', url, true);
	page_request.send(null);
}

function loadpage(page_request, containerid){
	if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
		document.getElementById(containerid).innerHTML=page_request.responseText;
}

function loadobjs(){
	if (!document.getElementById)
		return;
	for (i=0; i<arguments.length; i++){
		var file=arguments[i];
		var fileref="";
		if (loadedobjects.indexOf(file)==-1){ //Check to see if this object has not already been added to page before proceeding
			if (file.indexOf(".js")!=-1){ //If object is a js file
				fileref=document.createElement('script');
				fileref.setAttribute("type","text/javascript");
				fileref.setAttribute("src", file);
			}
			else if (file.indexOf(".css")!=-1){ //If object is a css file
				fileref=document.createElement("link");
				fileref.setAttribute("rel", "stylesheet");
				fileref.setAttribute("type", "text/css");
				fileref.setAttribute("href", file);
			}
		}
		if (fileref!=""){
			document.getElementsByTagName("head").item(0).appendChild(fileref);
			loadedobjects+=file+" "; //Remember this object as being already added to page
		}
	}
}


function goTo(url){
	ajax_loadContent('content',url);
}

function criaXMLHttp() {

	if (typeof XMLHttpRequest != "undefined")

		return new XMLHttpRequest();

	else if (window.ActiveXObject){

		var versoes = ["MSXML2.XMLHttp.5.0","MSXML2.XMLHttp.4.0", "MSXML2.XMLHttp.3.0","MSXML2.XMLHttp", "Microsoft.XMLHttp"];

	}

	for (var i = 0; i < versoes.length; i++){

		try{

			return new ActiveXObject(versoes[i]);

		}catch (e) {}

	}

	throw new Error("Seu browser nao suporta AJAX");

}
function enviarnoticia(nome_re,email_re,nome_des,email_des,mensag,nomediv,linknot,nomecandi,id_noticia){
	
	if (trim(nome_re) == ""){
		alert('Informe seu nome.');
		return false;
	} else if (trim(email_re) == ""){
		alert('Informe seu e-mail.');
		return false;
	} else if (trim(nome_des) == ""){
		alert('Informe o nome de seu amigo.');
		return false;
	} else if (trim(email_des) == ""){
		alert('Informe o e-mail de seu amigo.');
		return false;
	} else {
		var url = "../includes/enviarnoticia.php";
		
		var params = "nome_re="+nome_re+"&email_re="+email_re+"&nome_des="+nome_des+"&email_des="+email_des+"&mensagem="+mensag+"&linknot="+linknot+"&nomecandi="+nomecandi+"&id_noticia="+id_noticia;
		
		var http = criaXMLHttp();
		
		var divInfo = document.getElementById(nomediv);
		
		http.open("POST", url, true);
		
		//Send the proper header information along with the request
		
		http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		
		http.setRequestHeader("Content-length", params.length);
		
		http.setRequestHeader("Connection", "close");
		
		
		
		http.onreadystatechange = function() {//Call a function when the state changes.
		
		if(http.readyState == 4 && http.status == 200) {
		
		divInfo.innerHTML = http.responseText;
		
		}
		
		}
		
		http.send(params);	

		
	} 
}

function enviarcontato() {
	 if (trim(document.contato.nome.value) == ""){

					alert('Informe seu nome.');

					document.contato.nome.focus();

					return false;

	 }else  if (trim(document.contato.email.value) == ""){

					alert('Informe seu email.');

					document.contato.email.focus();

					return false;

	 }else if (trim(document.contato.mensagem.value) == ""){

					alert('Informe sua mensagem.');

					document.contato.mensagem.focus();

					return false;

	 }else{
					var url = "enviaremail.php";

					var params = "nome="+document.contato.nome.value+"&email="+document.contato.email.value+"&mensagem="+document.contato.mensagem.value;

					var http = criaXMLHttp();

					var divInfo = document.getElementById("divcontato");

					http.open("POST", url, true);

					//Send the proper header information along with the request

					http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");

					http.setRequestHeader("Content-length", params.length);

					http.setRequestHeader("Connection", "close");

					

					http.onreadystatechange = function() {//Call a function when the state changes.

					if(http.readyState == 4 && http.status == 200) {

						divInfo.innerHTML = http.responseText;

					}

					}

					http.send(params);	

	}

}
function validaenquete() {
	 if (trim(document.frmenquete.escolha.value) == ""){
					alert('Escolha sua resposta.');
					return false;
	 }else{
		var url = "../includes/validavoto.php";
		
		var params = "escolha="+document.frmenquete.escolha.value;
		
		var http = criaXMLHttp();
		
		var divInfo = document.getElementById("enquete");
		
		http.open("POST", url, true);
		
		//Send the proper header information along with the request
		
		http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
		
		http.setRequestHeader("Content-length", params.length);
		
		http.setRequestHeader("Connection", "close");
		
		
		
		http.onreadystatechange = function() {//Call a function when the state changes.
		
		if(http.readyState == 4 && http.status == 200) {
		
		divInfo.innerHTML = http.responseText;
		
		}
		
		}
		
		http.send(params);	

	}


}

function enviarnovidade() {
	 if (trim(document.frmnovidades.nome.value) == ""){

					alert('Informe seu nome.');

					document.frmnovidades.nome.focus();

					return false;

	 }else  if (trim(document.frmnovidades.email.value) == ""){

					alert('Informe seu email.');

					document.frmnovidades.email.focus();

					return false;

	 }else{

					var url = "../includes/enviaremail.php";

					var params = "nome="+document.frmnovidades.nome.value+"&email="+document.frmnovidades.email.value;

					var http = criaXMLHttp();

					var divInfo = document.getElementById("divnovidades");

					http.open("POST", url, true);

					//Send the proper header information along with the request

					http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");

					http.setRequestHeader("Content-length", params.length);

					http.setRequestHeader("Connection", "close");

					

					http.onreadystatechange = function() {//Call a function when the state changes.

					if(http.readyState == 4 && http.status == 200) {

						divInfo.innerHTML = http.responseText;

					}

					}

					http.send(params);	

	}

}