function enquete_insere(){
  w=open('enquete.php?action=insert','enquete','width=450,height=250,toolbar=no,resizable=no,scrollbars=no,left=50, top=50');
}

function enquete_edita(){
  w=open('enquete.php','enquete','width=450,height=250,toolbar=no,resizable=no,scrollbars=no,left=50, top=50');
}

function enquete_resultado(){
  w=open('enquete.php','enquete','width=450,height=250,toolbar=no,resizable=no,scrollbars=no,left=50, top=50');
}

function previsao(){
  w=open('http://selos.climatempo.com.br/selos/MostraSelo.php?CODCIDADE=4402','previsao','width=150,height=170,toolbar=no,resizable=no,scrollbars=no,left=50, top=50');
}


function enquete_vota(){
  for (i=0;i<document.enquete.voto.length;i++){
    if (document.enquete.voto[i].checked){
      w=open('enquete.php?voto='+(i+1),'enquete','width=450,height=250,toolbar=no,resizable=no,scrollbars=no,left=50, top=50');
      break;
    }
  }
}

function foto(qual) {
  titre="Colégio Luterano Arthur Konrath - Educando para a vida";
  w=open("",'image','width=250,height=250,toolbar=no,resizable=yes,scrolling=no,left=50, top=0');
  w.document.write("<HTML><HEAD><TITLE>"+titre+"</TITLE></HEAD>");
  w.document.write("<script language=javascript>function checksize() { if (document.images[0].complete) { window.resizeTo(document.images[0].width+27,document.images[0].height+60); window.focus();} else { setTimeout('checksize()',250) } }</"+"SCRIPT>");
  w.document.write("<BODY onload='checksize()' bgcolor=#F3F4F8  leftMargin=0 topMargin=0 marginwidth=0 marginheight=0 >");
  w.document.write("<TABLE width='100%' border='0' cellspacing='0' cellpadding='0' height='100%' ><TR>");
  w.document.write("<TD valign='middle' align='center'><IMG src='./fotos/"+qual+"' border=0 alt=''>");
  w.document.write("</TD></TR></TABLE>");
  w.document.write("</BODY></HTML>");
  w.document.close();
}

function validaForm(f){
    var enviar = false;
    for (var i = 0; i < f.elements.length; i++){
        var e = f.elements[i];
        if (e.id != ""){
            if (e.value == ''){
                enviar = false;
                alert("Preencha o campo "+e.id+".")
                e.focus();
                break;
            }else{
                enviar = true
            }
        }else{
            enviar = true
        }
    }
    return enviar;    
}