var xmlhttp = Majax();
function Majax(){
if(window.XMLHttpRequest){
return new XMLHttpRequest(); 
}else if(window.ActiveXObject)
{
return new ActiveXObject("Microsoft.XMLHTTP");
}
}

function ajaxpage(url, olugar){
	document.getElementById("carregando").style.display="block";
    xmlhttp.open("GET", url, true);
	
    xmlhttp.onreadystatechange = function(){ 
	  
      if(xmlhttp.readyState==4 && xmlhttp.status == 200){
		           document.getElementById(olugar).innerHTML = xmlhttp.responseText;
				   document.getElementById("carregando").style.display="none";	
			}
			
 }
   xmlhttp.send(null);
}

function alteraDestaque(url){
    xmlhttp.open("GET", url, true);
    xmlhttp.onreadystatechange = function(){
      if(xmlhttp.readyState==4){
	  document.getElementById("destaque").innerHTML = xmlhttp.responseText;
  }
 }
   xmlhttp.send(null);
}

/*function alteraVariados(url){
    xmlhttp.open("GET", url, true);
    xmlhttp.onreadystatechange = function(){
      if(xmlhttp.readyState==4){
	  document.getElementById("variados").innerHTML = xmlhttp.responseText;
  }
 }
   xmlhttp.send(null);
}

function AlteraAuto(){
window.setTimeout("alteraDestaque('site_destaque.php?ajax=ajax')", 8000);
window.setTimeout("alteraVariados('site_ofertas_variadas.php?ajax=ajax')", 12000); 
setTimeout("AlteraAuto()", 10000)} */
	   
/*====================*/	 
  
/*var loadedobjects=""
var rootdomain="http://"+window.location.hostname

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);
document.getElementById("carregando").style.display="block";
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;
document.getElementById("carregando").style.display="none";
}
}*/



/*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
}

}

}*/

/*Limpar campo form*/
function limpar(objeto, msg) { if (objeto.value == msg)objeto.value = ''; }
function mostrar(objeto, msg) { if (objeto.value == '')objeto.value = msg; }

/*Quantidade de caracteres*/
function textCounter(field, countfield, maxlimit) {
if (field.value.length > maxlimit)
field.value = field.value.substring(0, maxlimit);
else 
countfield.value = maxlimit - field.value.length;
}

function submitform(NomeForm){ document.forms[NomeForm].submit(); }

function FechaDiv(div){
	  var adiv = document.getElementById(div);
	  adiv.style.display="none";
	   }