/*
*
*/
function popup_ebook_nl() { 
 myWin = window.open('./zilver/og_zilver.htm','cal_window','width=950,height=650,status=no,toolbar=no,menubar=no');
} 
/*
*
*/
function popup_ebook_en() { 
 myWin = window.open('./zilver/og_silver.htm','cal_window','width=950,height=650,status=no,toolbar=no,menubar=no');
} 
/*
*
*/
function popup_ebook_val() { 
 myWin = window.open('./zilver_val/og_zilver_val.htm','cal_window','width=950,height=650,status=no,toolbar=no,menubar=no');
} 
/*
*
*/
function popup_home() { 
 myWin = window.open('./view.php?tekst=tekst_home','cal_window','width=680,height=320,status=no,toolbar=no,menubar=no');
}