var reEmail1 = /^[\w!#$%&'*+\/=?^`{|}~-]+(\.[\w!#$%&'*+\/=?^`{|}~-]+)*@(([\w-]+\.)+[A-Za-z]{2,6}|\[\d{1,3}(\.\d{1,3}){3}\])$/;
var reEmail2 = /^[\w-]+(\.[\w-]+)*@(([\w-]{2,63}\.)+[A-Za-z]{2,6}|\[\d{1,3}(\.\d{1,3}){3}\])$/;
var reEmail3 = /^[\w-]+(\.[\w-]+)*@(([A-Za-z\d][A-Za-z\d-]{0,61}[A-Za-z\d]\.)+[A-Za-z]{2,6}|\[\d{1,3}(\.\d{1,3}){3}\])$/;
var reEmail = reEmail3;
function doEmail(pStr, pFmt)
{
    eval("reEmail = reEmail" + pFmt);
    if (reEmail.test(pStr)) {
        return true;
    } else if (pStr != null && pStr != "") {
        return false;
    }
}


function trim(str){
        return str.replace(/^\s+|\s+$/g,"");
}


//Função para limitar o numero de caracteres no TEXTAREA
function limitaText(p_objCampo,p_permitido){
   if (p_objCampo.value.length > p_permitido){
	  alert("Limite máximo de "+p_permitido+" caracteres atingido.");
	  p_objCampo.value =  p_objCampo.value.substr(0,p_permitido-1)
   }
}