function loading_big()
{
document.getElementById('loading_big').style.visibility = 'visible';
document.getElementById('main_content_holder').style.display = 'none';
document.getElementById('left_menu_wrap').style.display = 'none';
document.getElementById('left_menu_wrap2').style.display = 'none';
document.getElementById('loading_spacer').style.display = 'block';
document.getElementById('loading_spacer').style.visibility = 'visible';
setTimeout('document.images["loading_big_img"].src = "/images/loading_big.gif"', 700); 
}
function submit_search()
{
document.getElementById('searching_big').style.visibility = 'visible';
document.getElementById('main_content_holder').style.display = 'none';
document.getElementById('left_menu_wrap').style.display = 'none';
document.getElementById('left_menu_wrap2').style.display = 'none';
document.getElementById('loading_spacer').style.display = 'block';
document.getElementById('loading_spacer').style.visibility = 'visible';
setTimeout('document.images["searching_img"].src = "/images/searching.gif"', 700); 
}