function registration_validate()
{
complete=true;
var customer_name=document.form.customer_name.value;
var home_phone=document.form.home_phone.value;
var marketing=document.form.marketing.value;

if (customer_name == "")
{
alert ("Please enter your name.");
complete=false;
}

if (home_phone == "")
{
alert ("Please enter your home phone number.");
complete=false;
}

if (marketing == "") 
{
alert ("Please tell us how you heard about Morris Animal Inn.");
complete=false;
}

return complete;
}