diff --git a/common/css/rhymix.less b/common/css/rhymix.less
index 7c8dbff14..4548b8bbd 100644
--- a/common/css/rhymix.less
+++ b/common/css/rhymix.less
@@ -107,6 +107,32 @@ a img {
 	}
 }
 
+/* Editable Preview */
+.editable_preview {
+	width: 100%;
+	min-height: 240px;
+	max-height: 440px;
+	box-sizing: border-box;
+	margin: 0;
+	padding: 6px;
+	border: 1px solid #ccc;
+	border-radius: 4px;
+	box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
+	overflow-y: auto;
+	cursor: text;
+	p {
+		margin-bottom: @default_paragraph_spacing !important;
+	}
+}
+.editable_preview_iframe {
+	width: 100%;
+	height: 440px;
+	box-sizing: border-box;
+	margin: 0 0 -4px 0;
+	padding: 0;
+	border: 0;
+}
+
 /* Message */
 .message {
 	position: relative;
diff --git a/common/js/common.js b/common/js/common.js
index b1ed8e432..62543c9c4 100644
--- a/common/js/common.js
+++ b/common/js/common.js
@@ -281,6 +281,25 @@ jQuery(function($) {
 		}
 	});
 	
+	/* Editor preview replacement */
+	$(".editable_preview").addClass("xe_content").attr("tabindex", 0);
+	$(".editable_preview").on("click", function() {
+		var input = $(this).siblings(".editable_preview_content");
+		if (input.size()) {
+			$(this).off("click").off("focus").remove();
+			input = input.first();
+			if (input.attr("type") !== "hidden") {
+				input.hide();
+			}
+			var iframe = $('<iframe class="editable_preview_iframe"></iframe>');
+			iframe.attr("src", current_url.setQuery("module", "editor").setQuery("act", "dispEditorFrame").setQuery("parent_input_id", input.attr("id")).replace(/^https?:/, ''));
+			iframe.insertAfter(input);
+		}
+	});
+	$(".editable_preview").on("focus", function() {
+		$(this).triggerHandler("click");
+	});
+	
 	/* select - option의 disabled=disabled 속성을 IE에서도 체크하기 위한 함수 */
 	if(navigator.userAgent.match(/MSIE/)) {
 		$('select').each(function(i, sels) {
diff --git a/modules/editor/editor.view.php b/modules/editor/editor.view.php
index 660ab3828..4cdd7b79a 100644
--- a/modules/editor/editor.view.php
+++ b/modules/editor/editor.view.php
@@ -22,6 +22,7 @@ class editorView extends editor
 	{
 		// Check parent input ID
 		$parent_input_id = Context::get('parent_input_id');
+		Context::set('parent_input_id', preg_replace('/[^a-z0-9_]/i', '', $parent_input_id));
 		Context::addBodyClass('disable_debug_panel');
 		
 		// Load editor
diff --git a/modules/editor/tpl/editor_frame.html b/modules/editor/tpl/editor_frame.html
index 74805996f..3c96e7ca2 100644
--- a/modules/editor/tpl/editor_frame.html
+++ b/modules/editor/tpl/editor_frame.html
@@ -1,22 +1,8 @@
 <script>
 	$(function() {
-		var editor;
 		var parent = window.opener ? window.opener : window.parent;
-		var parent_input = $("#{$parent_input_id}", parent.document);
-		var parent_iframe = parent_input.siblings("iframe.editor_iframe");
-		CKEDITOR.on('instanceReady', function(evt) {
-			editor = evt.editor;
-			editor.setData(parent_input.val());
-			editor.on("resize", function(evt){
-				var height = evt.data.outerHeight;
-				parent_iframe.height(height);
-			});
-			editor.on("change", function() {
-				var content = editor.getData();
-				parent_input.val(content);
-			});
-			parent_iframe.height($(".cke_chrome").parent().height());
-		});
+		window.editor_copy_input = $("#{$parent_input_id}", parent.document);
+		window.editor_resize_iframe = window.editor_copy_input.siblings("iframe.editor_iframe");
 	});
 </script>
 
diff --git a/modules/editor/tpl/js/editor.app.js b/modules/editor/tpl/js/editor.app.js
index 8e4fcaf87..619753685 100644
--- a/modules/editor/tpl/js/editor.app.js
+++ b/modules/editor/tpl/js/editor.app.js
@@ -145,6 +145,19 @@ function getAutoSavedSrl(ret_obj, response_tags, c) {
 
 			instance.on('instanceReady', function(e) {
 				$containerEl.css("min-height", 0);
+				if(window.editor_resize_iframe && window.editor_copy_input)
+				{
+					e.editor.setData(editor_copy_input.val());
+					e.editor.on("resize", function(e){
+						var height = e.data.outerHeight;
+						editor_resize_iframe.height(height);
+					});
+					e.editor.on("change", function() {
+						var content = e.editor.getData();
+						editor_copy_input.val(content);
+					});
+					editor_resize_iframe.height($(".cke_chrome").parent().height());
+				}
 			});
 
 			instance.on('paste', function(e) {
diff --git a/modules/member/tpl/agreements_config.html b/modules/member/tpl/agreements_config.html
index 3864658a0..adf34abe4 100644
--- a/modules/member/tpl/agreements_config.html
+++ b/modules/member/tpl/agreements_config.html
@@ -18,8 +18,8 @@
 		<div class="x_control-group">
 			<div class="x_control-label">{$lang->cmd_agreement_content}</div>
 			<div class="x_controls">
-				<input type="hidden" class="editor_content" name="agreement_{$i}_content" id="agreement_{$i}_content" value="{escape($config->agreements[$i]->content)}" />
-				<div class="editor_preview xe_content" tabindex="0">{$config->agreements[$i]->content}</div>
+				<input type="hidden" class="editable_preview_content" name="agreement_{$i}_content" id="agreement_{$i}_content" value="{escape($config->agreements[$i]->content)}" />
+				<div class="editable_preview">{$config->agreements[$i]->content}</div>
 			</div>
 		</div>
 		<div class="x_control-group">
diff --git a/modules/member/tpl/css/config.less b/modules/member/tpl/css/config.less
deleted file mode 100644
index d05f6b613..000000000
--- a/modules/member/tpl/css/config.less
+++ /dev/null
@@ -1,26 +0,0 @@
-.editor_preview {
-	width: 100%;
-	min-height: 240px;
-	max-height: 440px;
-	box-sizing: border-box;
-	margin: 0;
-	padding: 6px;
-	border: 1px solid #ccc;
-	border-radius: 4px;
-	box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075);
-	overflow-y: auto;
-	cursor: text;
-}
-
-.editor_preview p {
-	margin-bottom: @default_paragraph_spacing !important;
-}
-
-.editor_iframe {
-	width: 100%;
-	height: 440px;
-	box-sizing: border-box;
-	margin: 0 0 -4px 0;
-	padding: 0;
-	border: 0;
-}
diff --git a/modules/member/tpl/header.html b/modules/member/tpl/header.html
index 5ea8a6d69..ec5a73030 100644
--- a/modules/member/tpl/header.html
+++ b/modules/member/tpl/header.html
@@ -1,5 +1,3 @@
-<load target="css/config.less" />
-<load target="js/config.js" />
 <div class="x_page-header">
 	<h1>{$lang->cmd_member_config} <a class="x_icon-question-sign" href="./common/manual/admin/index.html#UMAN_member_config" target="_blank">{$lang->help}</a></h1>
 </div>
diff --git a/modules/member/tpl/js/config.js b/modules/member/tpl/js/config.js
index 4d4b1ef3a..e69de29bb 100644
--- a/modules/member/tpl/js/config.js
+++ b/modules/member/tpl/js/config.js
@@ -1,29 +0,0 @@
-
-(function($) {
-	
-	// Editor replacement callback function
-	var editor_replace = function(input) {
-		var iframe = $('<iframe class="editor_iframe"></iframe>');
-		iframe.attr("src", current_url.setQuery("module", "editor").setQuery("act", "dispEditorFrame").setQuery("parent_input_id", input.attr("id")));
-		iframe.insertAfter(input);
-		input.siblings(".editor_preview").hide();
-		if (input.attr("type") !== "hidden") {
-			input.hide();
-		}
-	};
-	
-	// Editor replacement
-	$(function() {
-		$(".editor_preview").on("click", function() {
-			var input = $(this).siblings(".editor_content");
-			if (input.size()) {
-				$(this).off("click").off("focus");
-				editor_replace(input.first());
-			}
-		});
-		$(".editor_preview").on("focus", function() {
-			$(this).triggerHandler("click");
-		});
-	});
-
-})(jQuery);