function open_win(go)
{
window.open (go,"open_new_window","toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=yes, width=350, height=266")
}
function open_win2(go)
{
window.open (go,"open_new_window","toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=yes, width=500, height=500")
}
function jump(page)
{
location = page;
}

function moveover(nm,x)
{
document.getElementById(nm).src=x
}
function moveback(nn,y)
{
document.getElementById(nn).src=y
}