var SALPHA = "abcdefghijklmnopqrstuvwxyz";
var NUM = "0123456789";
var ALPHA = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"+SALPHA;
var EMAIL = "!#$%&*+-./=?@^_`{|}"+NUM+ALPHA;

function CheckNull(null_check){

	if(null_check == ""){
		return false;
	}else{
		return true;
	}
}

function CheckType(s,spc) {

	if(s==""){
		return false;
	}

	var i;
	for(i=0; i<s.length; i++) {
		if (spc.indexOf( s.substring(i, i+1)) < 0) {
			return false;
		}
	}
		
	return true;
}


// ¹®ÀÚ±æÀÌ ¿¡·¯¸Þ¼¼Áö ¶ç¿ì±â
function CheckLenEng (s, name, nMin, nMax, bIsConsonant) {
	var nStrSize = StringSize(s);
	var cPostN, cPostL;
	
	if (bIsConsonant) {
		cPostL = "À»";
		cPostN = "˼";
	} else {
		cPostL = "¸¦";
		cPostN = "´Â";
	}
	
	if (nStrSize == 0 && nMin > 0) {
		ERRORMSG = name + cPostL + "  ÀÔ·ÂÇØ ÁֽʽÿÀ.";
		return false;
	}
	if (nMin == 0 && nStrSize > nMax) {
		ERRORMSG = name + cPostN + " " + nMax +
			"ÀÚ ÀÌÇÏ·Î ÀÔ·ÂÇØ ÁֽʽÿÀ.\n\nÇöÀç ÀÔ·ÂµÈ ±æÀÌ : " +
			nStrSize + "ÀÚ";
		return false;
	}
	if (nStrSize < nMin || nStrSize > nMax) {
		ERRORMSG = name + cPostN + " " + nMin +
			"ÀÚ ÀÌ»ó, " + nMax +
			"ÀÚ ÀÌÇÏ·Î ÀÔ·ÂÇØ ÁֽʽÿÀ.\n\nÇöÀç ÀÔ·ÂµÈ ±æÀÌ : " +
			nStrSize + "ÀÚ";
		return false;
	}
	
	return true;
}

function CheckBAN (s,ban) {

	if(s==""){
		return false;
	}

	var i;
	for(i=0; i<s.length; i++) {
		if (ban.indexOf( s.substring(i, i+1)) >= 0) {
			return false;
		}
	}

	return true;
}


// ÷ºÎÆÄÀÏ ´Ù¿î
function FileDown(name,dir){
	file_url = "/inc/File_Download.php?filename="+name+"&file_dir="+dir;
	location.href=file_url;
}

// À̸ÞÀÏ Ã¼Å©
function check_email(email_value){

//	alert(email_value.indexOf('@'))
//	alert(email_value.indexOf('.'))

	if(email_value.indexOf('@') > 0 && email_value.indexOf('.') > 0){
		return true;
	}

	return false;
}

function ShowFlash(strMediaURL,obj_width,obj_height)
{                                              

document.write('<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="' + obj_width + '" height="' + obj_height + '">   ');
document.write('        <param name="movie" value="' + strMediaURL + '">                                                                                                                                       ');
document.write('        <param name="quality" value="high">                                                                                                                                              ');
document.write('        <param name="wmode" value="transparent" />                                                                                                                                             ');
document.write('        <param name="menu" value="false">                                                                                                                                              ');
document.write('        <embed src="' + strMediaURL + '" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="'+ obj_width + '" height="' + obj_height + '"></embed>       ');
document.write('      </object>                                                                                                                                                                          ');
}