function checkUrl(str){
	var regUrl = new RegExp("(^([0-9a-zA-Z./@~?&=_]{6,125})$)");
	return regUrl.test( str );
}

function checkAlphabet(str){
	var regTN = new RegExp("^([a-z]{4,10})$")
	return regTN.test( str );
}

function checkOlyNumber(target){
	var re = new RegExp("^([0-9][0-9]*)$");
	if(!(re.test(target.value)))
	{
		alert("¼ýÀÚ¸¸ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.");
		target.value="";
		target.focus();
		return false;
	}
	return true;
}

function checkOlyNumberWithoutZero(target){
	var re = new RegExp("^([1-9][1-9]*)$");
	if(!(re.test(target.value)))
	{
		alert("0À» Á¦¿ÜÇÑ ¼ýÀÚ¸¸ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.");
		target.value="";
		target.focus();
		return false;
	}
	return true;
}

function checkOlyMoney(target){
	var re = new RegExp("^([0-9]+|[0-9]{1,3}(,[0-9]{3})*)(\.[0-9]{1,2})?$");
	if(!(re.test(target.value)))
	{
		alert("¼ýÀÚ¸¸ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù.");
		target.value="";
		target.focus();
		return false;
	}
	return true;
}

function checkOlyPhone(target){
	var re = new RegExp("^([0-9--]*)$");
	if(!(re.test(target.value)))
	{
		alert("Invalid format - Only Number or Phone");
		target.value="";
		target.focus();
		return false;
	}
	return true;
}