function BuyukHarf(e) {
          var nesne = e.target ? e.target : e.srcElement;
            var basilantus = e.charCode == undefined ? e.keyCode : e.charCode;
            var str = String.fromCharCode(basilantus);
            if ((basilantus < 97 || basilantus > 122) && !isTRChar(basilantus))
                return true;
            if (basilantus == 105)
                str = '\u0130';
            if (nesne.createTextRange) {
                e.keyCode = str.toUpperCase().charCodeAt(0);
                return true;
            }
            else {
                var startpos = nesne.selectionStart;
                var endpos = nesne.selectionEnd;
                nesne.value = nesne.value.substr(0, startpos) + str.toUpperCase() + nesne.value.substr(endpos);
                nesne.setSelectionRange(startpos + 1, startpos + 1);
                return false;
            }
        }

        function isTRChar(key) {
            var trchar = [231, 246, 252, 287, 305, 351];
            for (var i = 0; i < trchar.length; i++) {
                if (trchar[i] == key)
                    return true;
            }
            return false;
        }

        function BuyukHarfBlur(e, clear) {
            var nesne = e.target ? e.target : e.srcElement;
            var val = nesne.value;
            val = val.replace(/i/g, "\u0130").replace(/^\s+|\s+$/g, "");
            if (clear) val = val.replace(/\s{2,}/g, " ");
            nesne.value = val.toUpperCase();
        }