function checkForCyr(e) { var keynum; var keychar; if(window.event) { keynum = e.keyCode; } else if(e.which) { keynum = e.which; } if(keynum == undefined) return true; if(keynum == 8) return true; keychar = String.fromCharCode(keynum); if(keychar == '-') return true; if(keychar == ' ') return true; if((keychar < 'à' || keychar > 'ÿ') && (keychar < 'À' || keychar > 'ß') ) return false; return true; }