/**
 * Common
 */
function Common() {}
Common.imageIndex = 1;



Common.startImage = function()
{
    document.getElementById('site-auto').src = '/_image/_common/auto-' +Common.imageIndex+ '.jpg';
    if (Common.imageIndex < 10)
	Common.imageIndex++;
    else
	Common.imageIndex = 1;
    window.setTimeout('Common.startImage()', 4000);
}