function NumOnly(e) {
var KeyCode = (e.keyCode) ? e.keyCode : e.which;
return ((KeyCode == 8) // backspace
|| (KeyCode == 9) // tab
|| (KeyCode == 37) // left arrow
|| (KeyCode == 39) // right arrow
|| (KeyCode == 46) // delete
|| (KeyCode == 45)
|| ((KeyCode > 47) && (KeyCode < 58)) // 0 - 9
);
}


function feed() {

if (document.feedback.name.value.length < 2) 
{
alert("Please enter your name");
document.feedback.name.focus();
return false;
}

if (document.feedback.address.value.length < 2) 
{
alert("Please enter your address");
document.feedback.address.focus();
return false;
}

if (document.feedback.tel.value.length < 2) 
{
alert("Please enter your telephone number");
document.feedback.tel.focus();
return false;
}	


var str=document.feedback.email.value
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
if (filter.test(str))
document.feedback.dob.focus();
else{
alert("Please enter valid email ID");
document.feedback.email.focus();
return false;
}

if (document.feedback.dob.value.length < 2) 
{
alert("Please enter your date of your birth");
document.feedback.dob.focus();
return false;
}	


return true;
}