// JavaScript Document

//validar newsletter
function validaEmail($id){
	var valor = document.getElementById($id).value;
	var posicao = valor.search(/@/)+1;
	var ar = valor.slice(posicao);//string apos @
	if (valor.indexOf("@") == -1 || valor == '' || ar.indexOf(".") == -1){
		alert('E-mail invalido!');
		document.getElementById($id).focus();
		return false;
	}
}

//validar formulario
function validaSubmit(id) {
	var cont = 0;
	var form = document.getElementById(id);
	for (var i=0;i<form.length;i++) {
	  var valor = form.elements[i].value;
	  if (valor == ''){//exibe mensagem
		alert('Formulario incompleto!');
		return false;
		break;
	  }
	}
}

//carrega ajax
function ajaxInit(){
    var req;
    try {
		req = new ActiveXObject("Microsoft.XMLHTTP");
    } catch(e) {
		try {
			req = new ActiveXObject("Msxml2.XMLHTTP");
		} catch(ex) {
			 try {
				req = new XMLHttpRequest();
			 } catch(exc) {
				alert("This browser does not has resources to Ajax.");
				req = null;
			 }
		}
    }
    
    return req;
}

//verifica se eh permitido enviar curriculo
function anexoCurriculo(id,oid){
		
	ajax = ajaxInit();
	if (ajax){
		ajax.open("GET","verificaAnexo.php?id="+id,true);
  			ajax.onreadystatechange = function() {
			if (ajax.readyState == 4){
					if (ajax.status == 200){

							if (ajax.responseText == '1'){
								document.getElementById('frame').innerHTML = '<iframe src="insc.php?id='+oid+'" width="380" height="120" scrolling="yes" name="insc" frameborder="0" style="border: 0"></iframe>';
							}else{
								document.getElementById('frame').innerHTML = '';
							}
						
					}else {
						alert(ajax.statusText);	
					}
			}	
	}
	ajax.send(null);
	
	}
}