function IsNumber(data) {
    for (i=0 ; i<data.length ; i++)
    {
        if(data.charCodeAt(i) < 48 || data.charCodeAt(i) > 57)
        {
            return false;
        }
    }
    return true;
}

function openWindow(loc, name, opt) {
	var win = window.open(loc, name, opt);
	if (win == null) {
		alert("팝업차단설정을 꺼주세요.");
	}
	else {
	    win.focus();
	}
}

function IsKorean(data)
{
    if (data.length > 0)
    {
        var strData = data.substring(0,1);
   
        if (strData == '1' || strData == '2' || strData == '3' || strData == '4')
            return true;
        else 
            return false;
    }
    return false;
}

function swf (src, w, h)
{
    html = '';
	html += '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" WIDTH="'+w+'" HEIGHT="'+h+'">';
	html += '   <param NAME=movie VALUE="'+src+'">';
	html += '   <param NAME=quality VALUE=high>';
	html += '   <param NAME="wmode" value="transparent" />';
	html += '   <embed src="'+src+'" quality="high" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" wmode="transparent"  WIDTH="'+w+'" HEIGHT="'+h+'"></EMBED>';
	html += '</object>';
	document.write(html);
}

function SetCookieNotContainTime(name, value)
{
    // make cookie string
    cookiestring = name + "=" + escape(value) + ";domain=hanbitsoft.co.kr;path=/;";

    // write!
    document.cookie = cookiestring;
    if (!getcookie(name)){
        return false;
    } else {
        return true;
    }
}

// get cookie value
function getcookie(cookiename) 
{
    var cookiestring = "" + document.cookie;

    // cookie first
    var index1 = cookiestring.indexOf(cookiename);
    if (index1 == -1 || cookiename == "") {
        return "";
    }

    // cookie end
    var index2 = cookiestring.indexOf(';',index1);
    if (index2 == -1) {
        index2 = cookiestring.length; 
    }

    return unescape(cookiestring.substring(index1+cookiename.length+1, index2));
}