document.domain = 'bizfree.kr';

// Created : click2copy() by trauma2u in 20090306

var app;

switch( navigator.appName ) {
	case "Microsoft Internet Explorer" :
		app = "ie";
		break;
	case "Netscape" :
		app = "ns";
		break;
}

function bluring() {
	try {
		if( event.srcElement.tagName.toUpperCase() == "A" || event.srcElement.tagName.toUpperCase() == "IMG" || event.srcElement.type == "radio" || event.srcElement.type == "checkbox" || event.srcElement.type == "image" ) {
			document.body.focus(); 
		}
	}
	catch(e) {}
}

function show_layer( chk, layerid ) {
	var layer = document.getElementById( layerid );

	if( chk ) layer.style.display = "";
	else layer.style.display = "none";
}

function show_layer_yn( val, layerid ) {
	var layer = document.getElementById( layerid );

	if( val == "n" ) layer.style.display = "none";
	else if( val == "y" ) layer.style.display = "";
}

function show_layer_no_chk( layerid ) {
	var layer = document.getElementById( layerid );

	if( layer.style.display == "none" ) layer.style.display = "";
	else layer.style.display = "none";
}

function load_flash( src, w, h, id ) {
	if( typeof( id ) == "undefined" ) id = "";

	html = '';
	html += '<OBJECT classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="' + w + '" height="' + h + '" id="' + id + '">';
	html += '<param name="movie" value="' + src + '">';
    html += '<param name="quality" value="high">';
	html += '<param name="wmode" value="transparent">';
	html += '<embed src="' + src + '" quality="high" wmode="transparent" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="' + w + '" height="' + h + '"></embed>';
	html += '</OBJECT>';
	
	document.writeln( html );
}

function defense_null() {
	if( event.keyCode == 32 ) event.returnValue = false;
}

function only_number() {
	var rtn = false;

	if( !event.shiftKey ) {
		if( event.keyCode >= 33 && event.keyCode <= 40 ) rtn = true;
		if( event.keyCode >= 48 && event.keyCode <= 57 ) rtn = true;
		if( event.keyCode >= 96 && event.keyCode <= 105 ) rtn = true;
		if( event.keyCode == 8 || event.keyCode == 9 || event.keyCode == 13 || event.keyCode == 46 ) rtn = true;
	}

	if( rtn ) {
		return;
	}
	else{
		event.returnValue = false;
	}
}
//okj üũ¹Ú½º Ŭ¸¯½Ã Àüü ¼±ÅÃ, ÇØÁ¦. ÀÌ¹Ì ¸¸µé¾îÁø°Í. ÁÖ¼®¸¸ ó¸®
function check_all( form, chk ) {
	if( chk == true ) {
		for( var i = 0; i < form.length; i++ ) {
			if( form[i].type == "checkbox" && form[i].checked == false ) {
				form[i].checked = true;
			}
		}
	}
	else {
		for( var i = 0; i < form.length; i++ ) {
			if( form[i].type == "checkbox" && form[i].checked == true ) {
				form[i].checked = false;
			}
		}
	}
}

function check_all_with_name( form, name, chk ) {
	if( chk == true ) {
		for( var i = 0; i < form.length; i++ ) {
			if( form[i].type == "checkbox" && form[i].name == name && form[i].checked == false ) {
				form[i].checked = true;
			}
		}
	}
	else {
		for( var i = 0; i < form.length; i++ ) {
			if( form[i].type == "checkbox" && form[i].name == name && form[i].checked == true ) {
				form[i].checked = false;
			}
		}
	}
}

function script_src( url ) {
	var scripts = document.createElement( "SCRIPT" );
	document.body.appendChild( scripts );

	scripts.src = url;
}

function get_query_from_form( form ) {
	var rtn = "";

	rtn += "&form_name=" + form.name;

	for( var i = 0; i < form.length; i++ ) {
		if( !form[i].name ) continue;

		switch( form[i].type ) {
			case "checkbox" :
			case "radio" :
				if( form[i].checked ) rtn += "&" + form[i].name + "=" + encodeURIComponent( form[i].value );
				break;
			case "select-one" :
				if( form[i].selectedIndex >= 0 ) {
					rtn += "&" + form[i].name + "=" + encodeURIComponent( form[i][form[i].selectedIndex].value );
				}
				break;
			default :
				rtn += "&" + form[i].name + "=" + encodeURIComponent( form[i].value );
				break;
		}
	}

	return rtn;
}

function trim( str ) {
	return str.replace( /(^\s*)|(\s*$)/g, "" ); 
}

function form_var_chk( form, form_name, form_val ) {
	var obj = form.elements[form_name];

	var chk = false;

	var obj_type;

	if( typeof( obj ) == "object" ) {
		if( obj.type == undefined ) obj_type = "radio";
		else obj_type = obj.type;

		switch( obj_type ) {
			case "text" :
			case "textarea" :
			case "password" :
			case "hidden" :
				if( obj.value == form_val ) chk = true;
				break;
			case "checkbox" :
				if( obj.checked && obj.value == form_val ) chk = true;
				break;
			case "radio" :
				if( typeof( obj.length ) == "number" ) {
					for( var i = 0; i < obj.length; i++ ) {
						if( obj[i].checked && obj[i].value == form_val ) chk = true;
					}
				}
				else {
					if( obj.checked && obj.value == form_val ) chk = true;
				}
				break;
			case "select-one" :
				if( obj[obj.selectedIndex].value == form_val ) chk = true;
				break;
		}
	}

	return chk;
}

function form_empty_chk( form, form_name, msg, target_form_name ) {
	if( msg == null ) msg = "";
	if( target_form_name == null ) target_form_name = "";

	var obj = form.elements[form_name];
	var obj_target = target_form_name ? form.elements[target_form_name] : null;

	var chk = false;
	var focus = false;
	var select = false;

	var obj_type;

	if( typeof( obj ) == "object" || typeof( obj ) == "function" ) {
		if( obj.type == undefined ) obj_type = "radio";
		else obj_type = obj.type;

		switch( obj_type ) {
			case "text" :
			case "textarea" :
				obj.value = trim( obj.value );
				if( obj.value != "" ) chk = true;
				focus = true;
				break;
			case "password" :
				obj.value = trim( obj.value );
				if( obj.value != "" ) chk = true;
				select = true;
				break;
			case "checkbox" :
				if( obj.checked ) chk = true;
				break;
			case "radio" :
				if( typeof( obj.length ) == "number" ) {
					for( var i = 0; i < obj.length; i++ ) {
						if( obj[i].checked ) chk = true;
					}
				}
				else {
					if( obj.checked ) chk = true;
				}
				break;
			case "select-one" :
				if( obj.selectedIndex > 0 ) chk = true;
				focus = true;
				break;
			case "hidden" :
				obj.value = trim( obj.value );
				if( obj.value != "" ) chk = true;
				break;
		}
	}

	if( chk == true ) {
		return true;
	}
	else {
		if( msg ) alert( msg );
		if( focus ) obj.focus();
		if( select ) obj.select();

		if( obj_target ) obj_target.focus();

		return false;
	}
}

function form_length_chk( form, form_name, msg, min, max ) {
	if( msg == null ) msg = "";
	if( min == null ) min = 0;
	if( max == null ) max = 0;

	var obj = form.elements[form_name];

	var chk = true;
	var focus = false;
	var select = false;

	if( typeof( obj ) == "object" ) {
		switch( obj.type ) {
			case "text" :
			case "textarea" :
				obj.value = trim( obj.value );

				if( min && obj.value.length < min ) chk = false;
				if( max && obj.value.length > max ) chk = false;
				focus = true;
				break;
			case "password" :
				obj.value = trim( obj.value );
				if( min && obj.value.length < min ) chk = false;
				if( max && obj.value.length > max ) chk = false;
				select = true;
				break;
		}
	}

	if( chk == true ) {
		return true;
	}
	else {
		if( msg ) alert( msg );
		if( focus ) obj.focus();
		if( select ) obj.select();

		return false;
	}
}

function form_regexp_chk( form, form_name, msg, regexp ) {
	if( msg == null ) msg = "";
	if( regexp == null ) regexp = "";

	var obj = form.elements[form_name];

	var chk = false;
	var focus = false;
	var select = false;

	if( typeof( obj ) == "object" && regexp ) {
		var re = new RegExp( regexp, "g" );

		switch( obj.type ) {
			case "text" :
			case "textarea" :
				obj.value = trim( obj.value );
				if( obj.value.match( re ) ) chk = true;
				focus = true;
				break;
			case "password" :
				obj.value = trim( obj.value );
				if( obj.value.match( re ) ) chk = true;
				select = true;
				break;
		}
	}

	if( chk == true ) {
		return true;
	}
	else {
		if( msg ) alert( msg );
		if( focus ) obj.focus();
		if( select ) obj.select();

		return false;
	}
}


//okj ºñ¹Ð¹øÈ£ ¿µ¹®´ë¼Ò¹®ÀÚ, ¼ýÀÚÆ÷ÇÔ È®ÀÎ
function form_passwd_chk(pwdval){
	var chk_pwdinput =/^(?=.{6,16})(?=.*[a-z])(?=.*[A-Z])(?=.*[0-9]).*$/g;
	var chk_pwdval = chk_pwdinput.test(pwdval);
	return chk_pwdval;
}


function form_same_chk( form, form_name1, form_name2, msg ) {
	if( msg == null ) msg = "";

	var obj1 = form.elements[form_name1];
	var obj2 = form.elements[form_name2];

	var chk = false;
	var focus = false;
	var select = false;

	if( typeof( obj1 ) == "object" &&  typeof( obj2 ) == "object" ) {
		if( obj1.type == obj2.type ) {
			switch( obj1.type ) {
				case "text" :
				case "textarea" :
					obj1.value = trim( obj1.value );
					obj2.value = trim( obj2.value );
					if( obj1.value == obj2.value ) chk = true;
					focus = true;
					break;
				case "password" :
					obj1.value = trim( obj1.value );
					obj2.value = trim( obj2.value );
					if( obj1.value == obj2.value ) chk = true;
					select = true;
					break;
			}
		}
	}

	if( chk == true ) {
		return true;
	}
	else {
		if( msg ) alert( msg );
		if( focus ) obj2.focus();
		if( select ) obj2.select();

		return false;
	}
}

function make_target( targetName ) {
	if( targetName == null ) targetName = "_mySubmitFrame";

		var oIFRAME = document.createElement( "IFRAME" );
		oIFRAME.name = targetName;
		oIFRAME.id = targetName;
		oIFRAME.style.display = "none";

	document.body.appendChild( oIFRAME );

	return targetName;
}

function exe_submit( frmObj ) {
	if( app == "ie" ) {
		var oIFRAME = document.createElement( "<IFRAME name='_mySubmitFrame' id='_mySubmitFrame' style='display:none;'></IFRAME>" );
	}
	else {
		var oIFRAME = document.createElement( "IFRAME" );
		oIFRAME.name = "_mySubmitFrame";
		oIFRAME.id = "_mySubmitFrame";
		oIFRAME.style.display = "none";
	}
	document.body.appendChild( oIFRAME );

	frmObj.target = '_mySubmitFrame';
	frmObj.submit();
}

function exe_onsubmit(frmObj) {
	frmObj.target = make_target();
}

String.prototype.url_encode = function url_encode() {
	var SAFECHARS = "0123456789" + // Numeric
							"ABCDEFGHIJKLMNOPQRSTUVWXYZ" + // Alphabetic
							"abcdefghijklmnopqrstuvwxyz" +
							"-_.!~*'()"; // RFC2396 Mark characters
	var HEX = "0123456789ABCDEF";
	var plaintext = this;
	var encoded = "";

	for( var i = 0; i < plaintext.length; i++ ) {
		var ch = plaintext.charAt( i );
		
		if( ch == " " ) {
			encoded += "+"; // x-www-urlencoded, rather than %20
		}
		else if( SAFECHARS.indexOf( ch ) != -1 ) {
			encoded += ch;
		}
		else {
			var charCode = ch.charCodeAt( 0 );
			if( charCode > 255 ) {
				/*
				alert( "Unicode Character '"
						+ ch
						+ "' cannot be encoded using standard URL encoding.\n" +
						"(URL encoding only supports 8-bit characters.)\n" +
						"A space (+) will be substituted." );
				encoded += "+";
				*/
				encoded += ch;
			}
			else {
				encoded += "%";
				encoded += HEX.charAt( ( charCode >> 4 ) & 0xF );
				encoded += HEX.charAt( charCode & 0xF );
			}
		}
	} // for

	return encoded;
};

String.prototype.url_decode = function url_decode() {
   var HEXCHARS = "0123456789ABCDEFabcdef";
   var encoded = this;
   var plaintext = "";
   var i = 0;

   while( i < encoded.length ) {
       var ch = encoded.charAt( i );

		if( ch == "+" ) {
			plaintext += " ";
			i++;
		}
		else if( ch == "%" ) {
			if( i < ( encoded.length - 2 )
				&& HEXCHARS.indexOf( encoded.charAt( i + 1 ) ) != -1
				&& HEXCHARS.indexOf( encoded.charAt( i + 2 ) ) != -1 ) {
				plaintext += unescape( encoded.substr( i, 3 ) );
				i += 3;
			}
			else {
				alert( 'Bad escape combination near ...' + encoded.substr( i ) );
				plaintext += "%[ERROR]";
				i++;
			}
		}
		else {
			plaintext += ch;
			i++;
		}
	} // while
	
	return plaintext;
};

function sess_var_set( name, value ) {
	script_src( "/js/set_session.php?name=" + name + "&value=" + value );

	return;
}

function make_form( name, method, target, action ) {
	var oForm = document.createElement( "FORM" );
	oForm.style.display = "none";
	if( name ) oForm.name = name;
	if( method ) oForm.method = method;
	if( target ) oForm.target = target;
	if( action ) oForm.action = action;
	document.body.appendChild( oForm );

	return oForm;
}

function make_elements( oForm, type, name, value ) {
	var oInput = document.createElement( "INPUT" );
	oInput.type = type;
	oInput.name = name;
	oInput.value = value;

	//oForm.insertBefore( oInput );
	oForm.appendChild( oInput );
}

function download( dir, file ) {
	var oForm = make_form( "", "post", "", "/download/download.html" );

	make_elements( oForm, "hidden", "dir", dir );
	make_elements( oForm, "hidden", "file", file );

	exe_submit( oForm );
}

function show_whois( domain ) {
	var url = "http://whoisdomain.kr/whois/?domain=" + domain;

	var whois_win = window.open( url, "whois_win", "width=100, height=100" );
	whois_win.focus();
}

function inner_html( layer_name, html ) {
	var layer = document.getElementById( layer_name );

	if( layer ) layer.innerHTML = html;
}

function click2copy(txt) {
	if( window.clipboardData ) {
		return window.clipboardData.setData('Text', txt);
	}
}

function setPng24(obj) { 
  obj.width=obj.height=1; 
  obj.className=obj.className.replace(/\bpng24\b/i,'');
  obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src +"',sizingMethod='image');" 
  obj.src='';  
  return ''; 
}

function pop_coupon() {
	var url = '/common2/pop_coupon.html';
	var win_coupon = window.open(url, 'win_coupon', 'width=680 ,height=700, top=100, left=200, scrollbars=yes');
	win_coupon.focus();
}

function apiguidePOP(uri) {
	if( uri != "")
		window.open(uri,"","scrollbars=yes, menubar=no, statusbar=no, width=440, height=600, top=150, left=200" );
}

function setCookie( name, value, expiredays ){
	var todayDate = new Date();
	todayDate.setDate( todayDate.getDate() + expiredays );
	document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
}

function getCookie( name ){
	var nameOfCookie = name + "=";
	var x = 0;
	while ( x <= document.cookie.length )
	{
		var y = (x+nameOfCookie.length);
		if ( document.cookie.substring( x, y ) == nameOfCookie ) {
			if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 )
				endOfCookie = document.cookie.length;
			return unescape( document.cookie.substring( y, endOfCookie ) );
		}
		x = document.cookie.indexOf( " ", x ) + 1;
		if ( x == 0 )
			break;
	}
	return "";
}