function check_form(form) {




if (isEmpty(form.Name.value))
{
   			alert('Please enter your full name\n');
			form.Name.focus();
			return false;
}


if (isEmpty(form.Address.value))
{
   			alert('Please enter your address\n');
			form.Address.focus();
			return false;
}

if (isEmpty(form.City.value))
{
   			alert('Please enter a city\n');
			form.City.focus();
			return false;
}


if (isEmpty(form.State.value))
{
   			alert('Please enter a state\n');
			form.State.focus();
			return false;
}

if (isEmpty(form.Zip.value))
{
   			alert('Please enter the zip code\n');
			form.Zip.focus();
			return false;
}


if (isEmpty(form.useremail.value))
{
   			alert('Please enter your e-mail\n');
			form.useremail.focus();
			return false;
}


        if(!isEmail(form.useremail.value)) {
			alert('Please enter a valid e-mail address\n');
			form.useremail.focus();
            return false;
		}

       return true;
}

function check_form2(form) {




if (isEmpty(form.Name.value))
{
   			alert('Nombre Requerido\n');
			form.Name.focus();
			return false;
}


if (isEmpty(form.Address.value))
{
   			alert('Direccion Requerido\n');
			form.Address.focus();
			return false;
}

if (isEmpty(form.City.value))
{
   			alert('Cuidad Requerido\n');
			form.City.focus();
			return false;
}


if (isEmpty(form.State.value))
{
   			alert('Estado Requerido\n');
			form.State.focus();
			return false;
}

if (isEmpty(form.Zip.value))
{
   			alert('Codigo Postal Requerido\n');
			form.Zip.focus();
			return false;
}


if (isEmpty(form.useremail.value))
{
   			alert('Correo Electronico Requerido\n');
			form.useremail.focus();
			return false;
}


        if(!isEmail(form.useremail.value)) {
			alert('Correo electronico es nulo\n');
			form.useremail.focus();
            return false;
		}

       return true;
}