function sendform() {
if (document.mainform.fFeed1.value == "") {
alert('Blank box: Your Name');
document.mainform.fFeed1.focus();
return false
}
if (document.mainform.fFeed2.value == "") {
alert('Blank box: Your E-mail');
document.mainform.fFeed2.focus();
return false
}
if (document.mainform.fFeed3.value == "") {
alert('Blank box: Your message');
document.mainform.fFeed3.focus();
return false
}
return true;
}