// JavaScript Document


	var valido;
function validar() 
{

    var str = document.newsletter.email.value;
    var filter = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
    if(filter.test(str))
	{
		valido = true;
 		myWindowHandle = window.open('http://portagrandenews.by4us.net/SiteRegisto_insert.asp','myWindowName','width=330,height=140'); 
	}	
    else{
      alert("Endereço de email inválido!");
      document.newsletter.email.focus();
      valido = false;
    }
    return valido;
}

 function limpamail(){
         document.newsletter.email.value="";
      }
	  
	   function limpanome(){
         document.newsletter.nome.value="";
      }