function mouseOver()
{
document.b1.src ="slike/emaildown.png"
}
function mouseOut()
{
document.b1.src ="slike/email.png"
}
function open_win()
{
window.open("mail/index.html","_blank","toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=yes, width=400, height=630")
}