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)
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
}
}
}

// FOMULARIOS
   var http_request = false;
   function makeRequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      http_request.onreadystatechange = alertContents;
      http_request.open('GET', url + parameters, true);
      http_request.send(null);
   }

   function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            //alert(http_request.responseText);
            result = http_request.responseText;
            document.getElementById('conteudo').innerHTML = result;
         } else {
            alert('Ocorreu algum problema com a solicitação.');
         }
      }
   }

   function get(obj) {
	  var getstr = "?";
	  var pesquisa = "?pesquisa=";
	  pesquisa += document.getElementById('pesquisa').value;

	  for (i=0; i<obj.getElementsByTagName("input").length; i++) {
	        if (obj.getElementsByTagName("input")[i].type == "text") {
	           getstr += obj.getElementsByTagName("input")[i].name + "=" +
	                   obj.getElementsByTagName("input")[i].value + "&";
	        }
	        if (obj.getElementsByTagName("input")[i].type == "checkbox") {
	           if (obj.getElementsByTagName("input")[i].checked) {
	              getstr += obj.getElementsByTagName("input")[i].name + "=" +
	                   obj.getElementsByTagName("input")[i].value + "&";
	           } else {
	              getstr += obj.getElementsByTagName("input")[i].name + "=&";
	           }
	        }
	        if (obj.getElementsByTagName("input")[i].type == "radio") {
	           if (obj.getElementsByTagName("input")[i].checked) {
	              getstr += obj.getElementsByTagName("input")[i].name + "=" +
	                   obj.getElementsByTagName("input")[i].value + "&";
	           }
	     }
	     if (obj.getElementsByTagName("input")[i].tagName == "SELECT") {
	        var sel = obj.getElementsByTagName("input")[i];
	        getstr += sel.name + "=" + sel.options[sel.selectedIndex].value + "&";
	     }

	  }
      makeRequest('inc.pesquisa.php', pesquisa);
   }