function changefocus(id)
{
	identity=document.getElementById(id);
	identity.className='textos_form2'; 
	//document.f.name.className ='textbox2'
}

function changeblur(id)
{
	identity=document.getElementById(id);
	identity.className='textos_form'; 	
	//document.f.variable.className ='textbox'
}

//FORMULARIO CONTACT
function validate_contact(f_contact) 
{
	//CHEKEAMOS EL NOMBRE
	if(f_contact.form_name.value.length < 1){
		alert("Please enter your Name.");
		f_contact.name.focus();
		return false;
	}
	//CHEKEAMOS EL CORREO
	if(f_contact.form_email.value.length < 1){
		alert("Please enter your Email.");
		f_contact.form_email.focus();
		return false;
	}
	else
	{
		var s = f_contact.form_email.value;
		var filter=/^[A-Za-z][A-Za-z0-9_]*@[A-Za-z0-9_]+\.[A-Za-z0-9_.]+[A-za-z]$/;
		if (!filter.test(s))
		{
			alert("Please enter an email correct");
			f_contact.form_email.focus();
			return false;
		}
	}
	//CHEKEAMOS EL ASUNTO
	if(f_contact.form_subject.value.length < 1){
		alert("Please enter your Subject.");
		f_contact.form_subject.focus();
		return false;
	}
	//CHEKEAMOS EL MENSAJE
	if(f_contact.form_message.value.length < 1){
		alert("Please enter your Message.");
		f_contact.form_message.focus();
		return false;
	}
	//CHEKEAMOS EL WEBCODE
	if(f_contact.recaptcha_response_field.value.length < 1){
		alert("Please enter the Webcode");
		f_contact.recaptcha_response_field.focus();
		return false;
	}
}