function mycarousel_initCallback(carousel)
{
    // Disable autoscrolling if the user clicks the prev or next button.
    carousel.buttonNext.bind('click', function() {
        carousel.startAuto(0);
    });

    carousel.buttonPrev.bind('click', function() {
        carousel.startAuto(0);
    });

    // Pause autoscrolling if the user moves with the cursor over the clip.
    carousel.clip.hover(function() {
        carousel.stopAuto();
    }, function() {
        carousel.startAuto();
    });
};


function fAbreJanela(Endereco, larg, alt)
 {
 var newWind=window.open(Endereco, 'pintar', 'top=20,left=50,scrollbars=yes,toolbar=no,location=no,directories=no,status=no,menubar=no,width='+larg+',height='+alt);
 if (newWind.opener == null)
   { newWind.opener = window; }
 if (newWind.opener != null)
   { newWind.focus();}
 }

function validaform(form2) {

   	if(form2.txtemail.value==""){
	   alert("Favor preencher seu email.")
	   form2.txtemail.focus()
	   return false;
  	}
  
  	if (!(CheckEmail(form2.txtemail.value))){
			alert("E-mail informado está em um formato inválido!");
			form2.txtemail.focus();
			return false;
		}

   return true;
 }
 
 function CheckEmail(txtemail)
{
   var achou_ponto=false;
   var achou_arroba=false;
   var nao_achou_espaco=false;

   for (var i=0; i < txtemail.length; i++)
   {
      if (txtemail.charAt(i)=="@")
      { 
         if (txtemail.charAt(i+1)==".") achou_arroba=false;
         else achou_arroba=true;
      }
      else if (txtemail.charAt(i)==".") achou_ponto=true;
      else if (txtemail.charAt(i)!=" ") nao_achou_espaco=true;
   }
   if(txtemail.charAt(txtemail.length-1)==".") achou_ponto=false;
   if (achou_ponto && achou_arroba && nao_achou_espaco) return true;
   else
   {      
      return false;  
   }
}