function valida_index_bloq() {
	
	var bandera = 0;
	
	oEmail = document.getElementById('InMail');
	plant = /\b[A-Z0-9._%-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b/i
	if (!plant.test(oEmail.value)) {
		document.getElementById('div_email_error').style.display = "block";
		bandera++;
	}
	else{
		document.getElementById('div_email_error').style.display = "none";
	}
	
	
	oPass = document.getElementById('InPassword');
	if (oPass.value == '') {
		document.getElementById('div_pass_error').style.display = "block";
		bandera++;
	}
	else{
		document.getElementById('div_pass_error').style.display = "none";
	}
	
	
	oAcept = document.getElementById('InAcceptterms');
	if (!oAcept.checked) {
		document.getElementById('div_acept_error').style.display = "block";
		bandera++;
	}
	else{
		document.getElementById('div_acept_error').style.display = "none";
	}
	
	if(bandera > 0){
		return false;
	}
}