// JavaScript Document
	var NUM			= "0123456789";	
	var SALPHA		= "abcdefghijklmnopqrstuvwxyz";
	var ALPHA		= "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
	var ALPHA_NUM	= NUM+SALPHA+ALPHA;

// ºóĭüũ	
function isNull(obj, aTitle) {
	objValue = obj.value;
	if (objValue == "") {
		alert(aTitle + " ÀÔ·ÂÇϼ¼¿ä.");
		obj.focus();
		return false;
	}
	return true;
}
//Ư¼ö¹®ÀÚÁ¦°Å
function isChar(obj){
len = obj.value.length;
	for(i=0; i<len; i++) {
		if(obj.value.charAt(i) =="'" || obj.value.charAt(i) =="%" || obj.value.charAt(i) =="&" || obj.value.charAt(i) =="\"")
		{
			alert ("Ư¼ö¹®ÀÚ(\,',%,& µî)Àº »ç¿ëÇÒ ¼ö°¡ ¾ø½À´Ï´Ù.");
			obj.focus();
			return false;
		}
	}
return true;
}

//¼ýÀÚ Ã¼Å©
function isNum(obj, aTitle) {
	objValue = obj.value;
	if (objValue.length != 0 ) {
		for (i = 0; i < objValue.length; i++) {
			if (NUM.indexOf(objValue.substring(i, i+1)) < 0) {
				alert(aTitle + " ¼ýÀڷθ¸ ÀÔ·ÂÇϼ¼¿ä.");
				obj.focus();
				obj.select();
				return false;
			}
		}
	}
	return true;
}
//¿µ¹®ÀÚ ¹× ¼ýÀÚ Ã¼Å©
function isAlphaNum(obj, aTitle) {
	objValue = obj.value;
	if (objValue.length != 0 ) {
		for (i = 0; i < objValue.length; i++) {
			if (ALPHA_NUM.indexOf(objValue.substring(i, i+1)) < 0) {
				alert(aTitle + " ¿µ¹®ÀÚ¿Í ¼ýÀڷθ¸ ÀÔ·ÂÇϼ¼¿ä.");
				obj.focus();
				obj.select();
				return false;
			}
		}
	}
	return true;
}
// ¾ÕµÚ °ø¹é Á¦°Å
function isSpace(obj) {
var len;
	while (true)
	{
		if (obj.value.charAt(0) != " ") break;
		len = obj.value.length;
		obj.value = obj.value.substring(1,len);
	}
	while(true)
	{
		if(obj.value.charAt(len-1) != " ") break;
		len  = obj.value.length;
		obj.value = obj.value.substring(0,len-1);
	}
	return obj.value;
}


//ÀÚ¸®¼ö üũ
function isCipher(obj, aTitle, aMinCipher, aMaxCipher) {
	objValue = obj.value;
	if ((objValue.length < aMinCipher || objValue.length > aMaxCipher) && objValue.length != 0) {
		alert(aTitle + " " + aMinCipher + "~" + aMaxCipher + "ÀÚ·Î ÀÔ·ÂÇϼ¼¿ä.");
		obj.focus();
		obj.select();
		return false;
	}
	return true;
}
//ÀÚµ¿À̵¿ 
function move(obj1,int01,obj2){
	if (obj1.value.length == int01){
		obj2.focus();		
	}
}

//¶óµð¿À ¹öÆ° üũ
function RdoChk(objName,objName1) {
        for(var i=0;i<objName.length; i++) { 
                if (objName[i].checked == true) { 
                return true; 
                } 
        } 
        if(i==objName.length) { 
           alert(objName1+"ÁßÇÑ°¡Áö¸¦ ¼±ÅÃÇØ ÁÖ¼¼¿ä") 
           return false; 
        } 
}