function isNUMB(c){
	if((cx=c.indexOf(","))!=-1){
		c = c.substring(0,cx)+"."+c.substring(cx+1);
    }
	if((parseFloat(c) / c != 1)){
		if(parseFloat(c) * c == 0){
			return(1);
        }else{
			return(0);
		}
	}else{
     	return(1);
	}
}

function valida_cnpj(CNPJ){
	if(isNUMB(CNPJ) != 1){
		return(0);
	}else{
		if(CNPJ == 0){
			return(0);
		}else{
			g=CNPJ.length-2;
			if(RealTestaCNPJ(CNPJ,g) == 1){
				g=CNPJ.length-1;
				if(RealTestaCNPJ(CNPJ,g) == 1){
					return(1);
				}else{
					return(0);
				}
			}else{
				return(0);
			}
		}
	}
}
function RealTestaCNPJ(CNPJ,g){
	var VerCNPJ=0;
	var ind=2;
	var tam;
	for(f=g;f>0;f--){
		VerCNPJ+=parseInt(CNPJ.charAt(f-1))*ind;
		if(ind>8){
			ind=2;
		}else{
			ind++;
		}
	}
	VerCNPJ%=11;
	if(VerCNPJ==0 || VerCNPJ==1){
			VerCNPJ=0;
	}else{
			VerCNPJ=11-VerCNPJ;
    }
	if(VerCNPJ!=parseInt(CNPJ.charAt(g))){
		return(0);
	}else{
		return(1);
	}
}

 function valida_cpf(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" || CPF == "12346578909")
		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)))
		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)))
		return false;
	return true;
 }
