function exibe_divIcone(objeto,img){
	if (document.getElementById(objeto).style.display=="block"){
		document.getElementById(objeto).style.display = "none";
		document.getElementById(img).src = "imagens/ic_mais.gif";
	}else{
		document.getElementById(objeto).style.display = "block";
		document.getElementById(img).src = "imagens/ic_menos.jpg";
	}	
}

function exibe_div(objeto){
	if (document.getElementById(objeto).style.display=="block"){
		document.getElementById(objeto).style.display = "none";
	}else{
		document.getElementById(objeto).style.display = "block";
	}	
}

function valida_email(email){
flag=0
i=0
if(email=="") {
return false;
   }
while((flag==0) && (i<email.length)){
if((email.charAt(i)=="@")&&(i>0)){
flag=1
}
i++
}
if(flag==0){
alert('E-mail inválido!')
return false
}
else{
return true
}
}



function Mascara(objeto, evt, mask) {
 
var LetrasU = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
var LetrasL = 'abcdefghijklmnopqrstuvwxyz';
var Letras  = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
var Numeros = '0123456789';
var Fixos  = '().-:/ '; 
var Charset = " !\"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_/`abcdefghijklmnopqrstuvwxyz{|}~";

evt = (evt) ? evt : (window.event) ? window.event : "";
var value = objeto.value;
if (evt) {
 var ntecla = (evt.which) ? evt.which : evt.keyCode;
 tecla = Charset.substr(ntecla - 32, 1);
 if (ntecla < 32) return true;

 var tamanho = value.length;
 if (tamanho >= mask.length) return false;

 var pos = mask.substr(tamanho,1); 
 while (Fixos.indexOf(pos) != -1) {
  value += pos;
  tamanho = value.length;
  if (tamanho >= mask.length) return false;
  pos = mask.substr(tamanho,1);
 }

 switch (pos) {
   case '#' : if (Numeros.indexOf(tecla) == -1) return false; break;
   case 'A' : if (LetrasU.indexOf(tecla) == -1) return false; break;
   case 'a' : if (LetrasL.indexOf(tecla) == -1) return false; break;
   case 'Z' : if (Letras.indexOf(tecla) == -1) return false; break;
   case '*' : objeto.value = value; return true; break;
   default : return false; break;
 }
}
objeto.value = value; 
return true;
}

function MaskTelefone(objeto, evt) { 
return Mascara(objeto, evt, '(##)####-####');
}

function MaskData(objeto, evt) { 
return Mascara(objeto, evt, '##/##/####');
}

function MaskCep(objeto, evt){
return Mascara(objeto, evt, '#####-###');
}


// ####################
//Validao de formulrios


function formCheck(formobj,arrayCamp,arrayDesc){


	// Enter name of mandatory fields
	//var fieldRequired = Array("data","titulo");
	var fieldRequired = arrayCamp;
	// Enter field description to appear in the dialog box
	//var fieldDescription = Array("Data","Titulo");
	var fieldDescription = arrayDesc;
	// dialog message
	var alertMsg = "Por Favor Preencha o(s) campo(s) abaixo:\n";
	
	var l_Msg = alertMsg.length;
	
	for (var i = 0; i < fieldRequired.length; i++){
		var obj = formobj.elements[fieldRequired[i]];
		if (obj){
			switch(obj.type){
			case "select-one":
				if (obj.selectedIndex == -1 || obj.options[obj.selectedIndex].text == ""){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "select-multiple":
				if (obj.selectedIndex == -1){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			case "text":
			case "textarea":
				if (obj.value == "" || obj.value == null){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
				break;
			default:
			}
			if (obj.type == undefined){
				var blnchecked = false;
				for (var j = 0; j < obj.length; j++){
					if (obj[j].checked){
						blnchecked = true;
					}
				}
				if (!blnchecked){
					alertMsg += " - " + fieldDescription[i] + "\n";
				}
			}
		}
	}

	if (alertMsg.length == l_Msg){
		return true;
	}else{
		alert(alertMsg);
		return false;
	}

}

// ####################
//POPUP PAGINA INICIAL

var maskpanel=function()
{
    this.divobj;
    this.show=function()
    {
      if(!document.getElementById("xdivmasking"))
      {
          var divEle=document.createElement('div');
          divEle.setAttribute("id","xdivmasking");
          document.body.appendChild(divEle);
          var divSty=document.getElementById("xdivmasking").style;
          divSty.position="absolute"; divSty.top="0px"; divSty.left="0px";
          divSty.zIndex="46"; divSty.opacity=".50";divSty.backgroundColor="#000";
          divSty.filter="alpha(opacity=50)";

          var divFram=document.createElement('iframe');
          divFram.setAttribute("id","xmaskframe");
          document.body.appendChild(divFram);
          divSty=document.getElementById("xmaskframe").style;
          divSty.position="absolute"; divSty.top="0px"; divSty.left="0px"; 
          divSty.zIndex="45";divSty.border="none";divSty.filter="alpha(opacity=0)";
       }

       this.divobj=document.getElementById("xdivmasking");
       this.waitifrm=document.getElementById("xmaskframe");
       
       var dsh=document.documentElement.scrollHeight;
       var dch=document.documentElement.clientHeight;
       var dsw=document.documentElement.scrollWidth;
       var dcw=document.documentElement.clientWidth;
       
       var bdh=(dsh>dch)?dsh:dch;
       var bdw=(dsw>dcw)?dsw:dcw;

       this.waitifrm.style.height=this.divobj.style.height=bdh+'px';
       this.waitifrm.style.width=this.divobj.style.width=bdw+'px';  
       this.waitifrm.style.display=this.divobj.style.display="block";
    };
    this.hide=function()
    {
        this.waitifrm.style.display=this.divobj.style.display="none";
    };
}



// Exibição do SUBMENU do botão do topo ACESSO AS AULAS ONLINE

<!-- Copyright 2006,2007 Bontrager Connection, LLC
// http://bontragerconnection.com/ and http://www.willmaster.com/
// Version: July 28, 2007
var cX = 0; var cY = 0; var rX = 0; var rY = 0;
function UpdateCursorPosition(e){ cX = e.pageX; cY = e.pageY;}
function UpdateCursorPositionDocAll(e){ cX = event.clientX; cY = event.clientY;}
if(document.all) { document.onmousemove = UpdateCursorPositionDocAll; }
else { document.onmousemove = UpdateCursorPosition; }
function AssignPosition(d) {
if(self.pageYOffset) {
	rX = self.pageXOffset;
	rY = self.pageYOffset;
	}
else if(document.documentElement && document.documentElement.scrollTop) {
	rX = document.documentElement.scrollLeft;
	rY = document.documentElement.scrollTop;
	}
else if(document.body) {
	rX = document.body.scrollLeft;
	rY = document.body.scrollTop;
	}
if(document.all) {
	cX += rX; 
	cY += rY;
	}
d.style.left = (cX+10) + "px";
d.style.top = (cY+10) + "px";
}
function HideContent(d) {
if(d.length < 1) { return; }
document.getElementById(d).style.display = "none";
}
function ShowContent(d) {
if(d.length < 1) { return; }
var dd = document.getElementById(d);
AssignPosition(dd);
dd.style.display = "block";
}
function ReverseContentDisplay(d) {
if(d.length < 1) { return; }
var dd = document.getElementById(d);
AssignPosition(dd);
if(dd.style.display == "none") { dd.style.display = "block"; }
else { dd.style.display = "none"; }
}
//-->