function openwindow() 
{
window1=window.open("/g_files/main_gallery.htm","gallery","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no,width=540,height=455,top=15,left=30")

}

function closewindow()
{
window.close("index.htm")
}