// Preload submit image.
image1 = new Image();
image1.src = "/loading.gif";
// Insert loading narrative into set element: MUST GIVE id="loading".
function submit_searching()
{
document.getElementById('search_button').style.visibility = 'hidden';
document.getElementById('search_button').style.display = 'none';
document.getElementById('loading').style.visibility = 'visible';
document.getElementById('loading').style.display = 'inline';
setTimeout('document.images["loading_img"].src = "/loading.gif"', 700); 
}
function submit_loading()
{
document.getElementById('loading').innerHTML = '<img src="/loading.gif" id="loading_img" />&nbsp;Loading............';
}
function submit_loading2()
{
document.getElementById('loading2').innerHTML = '<img src="/loading.gif" id="loading_img" />&nbsp;Loading............';
}
function submit_loading3()
{
document.getElementById('loading3').innerHTML = '<img src="/loading.gif" id="loading_img" />&nbsp;Loading............<br />This may take a while.......';
}