function getfileextension(inputId)
{
var fileinput = document.getElementById(inputId);
if(!fileinput ) return "";
var filename = fileinput.value;
if( filename.length == 0 ) return "";
var dot = filename.lastIndexOf(".");
if( dot == -1 ) return "";
var extension = filename.substr(dot,filename.length);
return extension;
}
		
function checkfileType(inputId,allowedExt)
{
var ext = getfileextension(inputId);
if( ext != allowedExt ){
alert("Você deve escolher um arquivo "+allowedExt);
document.getElementById(inputId).value="";
return false;
}
}

function abreFecha(div){

	if (document.getElementById(div).style.display=='')
		document.getElementById(div).style.display='none';
	else
		document.getElementById(div).style.display='';

}

function abre(div){
		document.getElementById(div).style.display='';
}

function fecha(div){
		document.getElementById(div).style.display='none';
}


function alternaClasse(div,class1,class2){

	if (document.getElementById(div).className==class1)
		document.getElementById(div).className=class2;
	else
		document.getElementById(div).className=class1;

}


/***********************************************
* Ajax Includes script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

//To include a page, invoke ajaxinclude("afile.htm") in the BODY of page
//Included file MUST be from the same domain as the page displaying it.

var rootdomain="http://"+window.location.hostname

function ajaxinclude(url,id) {
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.open('GET', url, false) //get page synchronously 
page_request.send(null)
writecontent(page_request,id)
}

function writecontent(page_request,id){
if (window.location.href.indexOf("http")==-1 || page_request.status==200)
	if (id=='')
		document.write(page_request.responseText)
	else
		document.getElementById(id).innerHTML=page_request.responseText
}

function addFav(title,url){

 if (window.sidebar) window.sidebar.addPanel(title, url,"");
 else if(window.opera && window.print){
 var mbm = document.createElement('a');
 mbm.setAttribute('rel','sidebar');
 mbm.setAttribute('href',url);
 mbm.setAttribute('title',title);
 mbm.click();
 }
 else if(document.all){window.external.AddFavorite(url, title);}
}