// JavaScript Document

 function validarCPF(id_cpf){
	 
   var cpf_input = document.getElementById(id_cpf);
   var cpf = cpf_input.value;
   var filtro = /^\d{3}.\d{3}.\d{3}-\d{2}$/i;
   if(!filtro.test(cpf)){
     window.Sexy.alert("<span style='color:red; font-size:16px; font-weight: bold;'>CPF inválido.</span><br /><br /><strong> Verifique por favor.</strong>");
	 return false;
   }
   
   cpf = remove(cpf, ".");
   cpf = remove(cpf, "-");
    
   if(cpf.length != 11 || cpf == "00000000000" || cpf == "11111111111" ||
	  cpf == "22222222222" || cpf == "33333333333" || cpf == "44444444444" ||
	  cpf == "55555555555" || cpf == "66666666666" || cpf == "77777777777" ||
	  cpf == "88888888888" || cpf == "99999999999"){
	  window.Sexy.alert("<span style='color:red; font-size:16px; font-weight: bold;'>CPF inválido.</span><br /><br /><strong> Verifique por favor.</strong>");
	  cpf_input.value = "";
	  cpf_input.focus();
	  return false;
   }

   soma = 0;
   for(i = 0; i < 9; i++)
   	 soma += parseInt(cpf.charAt(i)) * (10 - i);
   resto = 11 - (soma % 11);
   if(resto == 10 || resto == 11)
	 resto = 0;
   if(resto != parseInt(cpf.charAt(9))){
	 window.Sexy.alert("<span style='color:red; font-size:16px; font-weight: bold;'>CPF inválido.</span><br /><br /><strong> Verifique por favor.</strong>");
	  cpf_input.value = "";
	  cpf_input.focus();
	 return false;
   }
   soma = 0;
   for(i = 0; i < 10; i ++)
	 soma += parseInt(cpf.charAt(i)) * (11 - i);
   resto = 11 - (soma % 11);
   if(resto == 10 || resto == 11)
	 resto = 0;
   if(resto != parseInt(cpf.charAt(10))){
	 window.Sexy.error("<span style='color:red; font-size:16px; font-weight: bold;'>CPF inválido.</span><br /><br /><strong> Verifique por favor.</strong>");
	  cpf_input.value = "";
	  cpf_input.focus();
	 return false;
   }
   return true;
 }
 
 function remove(str, sub) {
   i = str.indexOf(sub);
   r = "";
   if (i == -1) return str;
   r += str.substring(0,i) + remove(str.substring(i + sub.length), sub);
   return r;
 }