<!--

function isEmail(string) {
   if (!string) {
     return false;
   } else if (string.length == 0) {
     return false;
   } else if (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) == -1) {
     return false;
   }
   return true;
}

function isProper(string) {
   if (!string) {
     return false;
   } else if (string.length == 0) {
     return false;
   }
   return true;
} 
                     
function isReady(form) {
    if (!isProper(form.name.value)) {
        alert("Please enter your name.");
        form.name.focus();
        return false;
    }
    if (!isEmail(form.email.value)) {
        alert("Please enter a valid email address.");
        form.email.focus();
        return false;
    }
    if (!isProper(form.subject.value)) {
        alert("Please enter a subject.");
        form.subject.focus();
        return false;
    }
    if (!isProper(form.content.value)) {
        alert("Please type some content.");
        form.content.focus();
        return false;
    }
    return true;
}

// -->