//¼ýÀÚÀԷ üũ
function OnlyNumberInput(msg){
	if (!(event.keyCode >= 48 && event.keyCode <= 57)){
		event.returnValue = false;
		if (msg){
			alert("¼ýÀÚ¸¸ ÀÔ·ÂÇÏ¿©ÁÖ¼¼¿ä.");
		}
	}
}


// ÁÖ¾îÁø ¹®ÀÚ¿­(str)ÀÇ °ø¹é Á¦°Å
function RemoveBlank( str ) {
	var zero = String.fromCharCode(32); //blank(32) °ø¹é¹®ÀÚ¿­
	var temp = "", ch = "";
	var strString = str.replace(/\r/gi,"").replace(/\n/gi,"");
	for (i = 0; i < strString.length; i++) {
		ch = strString.charAt(i);

		if (ch == zero )
			continue;
		else
			temp += ch;
	}

	return temp;
}


// ´Ü¼ø °ø¹é ¿©ºÎ °Ë»ç
function CheckBlank( obj ) {
	if (obj){
		var str = RemoveBlank( obj.value );

		if( (parseInt(str.length) < 1) || (str == "undefined") )
			return false;
		else
			return true;
	}else{
		return true;
	}
}