function imageUpload(imageField)
{
	var re_text = /\.jpg|\.gif|\.png/i;
	var filename = imageField.value;
	if (filename.search(re_text) == -1)
	{
		alert("Images must be in .jpg, .gif, or .png format");
		imageField.form.reset();
		return false;
	}
	imageField.form.submit();
	document.getElementById('upload_status').innerHTML = '<img src="http://www.10to1.com/Images/Site_Images/animate/w6.gif">';
	imageField.disabled = true;
	return true;
}