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 || nesne.createRange) { 
		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(); 
}