function validateindex() {
	if (document.chooser_form.txt1.value.length==0 && document.chooser_form.artist.value.length==0 && document.chooser_form.song.value.length==0) {
	document.getElementById('loading').style.display='none';
	alert("Please enter the video URL or artist/song");
	document.forms['chooser_form'].txt1.focus();
	return false;
	} else {
		document.chooser_form.submit()
		return true;
	}
}

function validateForm() {
    valid = true;
    if ( document.getElementById('verify').value != "red" )
    {
        alert ( "You must answer the spam question." );
		valid = false;
    }
    return valid;
}

//for tell friend stuff
function validateFriendForm() {
	if (document.tellafriend.name.value.length==0) {
	alert("please enter your name");
	return false;
	} else if (document.tellafriend.sender.value.length==0) {
	alert("please enter your email address");
	return false;
	} else if (document.tellafriend.friendmail1.value.length==0) {
	alert("please enter your friend's email address");
	return false;
	} else {
	document.tellafriend.submit()
	return true;
	}
}