diff --git a/lib/options.js b/lib/options.js
index 4afacdc..bf0494f 100644
--- a/lib/options.js
+++ b/lib/options.js
@@ -33,6 +33,9 @@ OptionsManager.prototype.types = {
 	},
 	"checkbox": function(elem) {
 	    return elem.checked;
+	},
+	"number": function(elem) {
+		return elem.value;
 	}
     },
     "set": {
@@ -48,6 +51,9 @@ OptionsManager.prototype.types = {
 	    } else {
 		elem.setAttribute('checked');
 	    }
+	},
+	"number": function(elem, val) {
+		elem.value = val;
 	}
     }
 };
@@ -81,7 +87,7 @@ OptionsManager.prototype.init = function() {
 OptionsManager.prototype.savePart = function(pass) {
     var i = 0, data = {}, storage;
 
-    if (pass) {
+	if (pass) {
 	storage = this.pass_storage;
     } else {
 	storage = this.storage;
@@ -89,7 +95,7 @@ OptionsManager.prototype.savePart = function(pass) {
 
     if (this.opts !== null) {
 	for (i = this.opts.length - 1; i >= 0; --i) {
-	   if ((pass && (this.getElemType(this.opts[i]) === "password" || this.getElemType(this.opts[i]) === "text"))
+		if ((pass && (this.getElemType(this.opts[i]) === "password" || this.getElemType(this.opts[i]) === "text"))
 		|| (!pass && this.getElemType(this.opts[i]) !== "password" && this.getElemType(this.opts[i]) !== "text"))  {
 		data[this.opts[i].id] = this.getElemValue(this.opts[i]);
 		this.values[this.opts[i].id] = data[this.opts[i].id];
@@ -110,7 +116,7 @@ OptionsManager.prototype.savePart = function(pass) {
 
 OptionsManager.prototype.save = function() {
     this.savePart(true);
-    this.savePart(false);
+	this.savePart(false);
 };
 
 OptionsManager.prototype.restore = function() {
@@ -151,3 +157,10 @@ OptionsManager.prototype.setElemValue = function(elem, val) {
 	this.types.set[type](elem, val);
     }
 };
+
+function isNumberKey(evt){
+    var charCode = (evt.which) ? evt.which : event.keyCode
+    if (charCode > 31 && (charCode < 48 || charCode > 57))
+        return false;
+    return true;
+}
diff --git a/lib/tab.nsui.js b/lib/tab.nsui.js
old mode 100644
new mode 100755
index c4f8f26..982b06b
--- a/lib/tab.nsui.js
+++ b/lib/tab.nsui.js
@@ -22,6 +22,8 @@ var Tab = function(name) {
     this.buff_len = 1000;
     this.history_index = 0;
     this.history = [];
+	this.options = new OptionsManager();
+	this.options.restore();
     this.initListElement();
     this.initBodyElement();
 };
@@ -62,16 +64,21 @@ Tab.prototype.initListElement = function() {
 
 Tab.prototype.initBodyElement = function() {
     var chat_input_w = document.createElement("div");
-
+	
     this.chat_input = document.createElement("input");
     this.chat_input.placeholder = "Some text here...";
+	
     this.chat_log = document.createElement("p");
     this.chat_log.classList.add("chat-log");
+	this.chat_log.style.fontSize = this.options.values["chat-size"] + "px";
+	
     this.el_body = document.createElement("div");
-    this.el_body.classList.add("tab-body");
+    this.el_body.classList.add("tab-body"); 
     this.el_body.id = this.name;
     this.el_body.style.display = "none";
+	
     chat_input_w.classList.add("chat-input-wrapper");
+	
     this.chat_input.classList.add("chat-input");
     this.chat_input.setAttribute("type", "text");
     this.chat_input.addEventListener("keyup", (function(elem) {
@@ -126,6 +133,7 @@ Tab.prototype.hide = function() {
 };
 
 Tab.prototype.show = function() {
+	this.options.restore();
     if (typeof this.showHandler !== "undefined") {
 	this.showHandler();
     }
@@ -133,6 +141,7 @@ Tab.prototype.show = function() {
     this.el_lst.classList.add("tab-current");
     this.el_body.style.display = "block";
     this.chat_log.scrollTop = 42000;
+	this.chat_log.style.fontSize = this.options.values["chat-size"] + "px";
     this.chat_input.focus();
 };
 
@@ -156,11 +165,10 @@ Tab.prototype.flushText = function() {
 Tab.prototype.appendMessage = function(msg) {
     this.history_index = 0;
     this.chat_log.innerHTML += '<div class="chat-message">' + $cs.ui.formatMessage(msg) + '</div>';
-
+	
     if (!(typeof msg.login !== "undefined" && msg.login !== null)) {
 	this.history.push(msg.message);
     }
-
     this.flushText();
     this.chat_log.scrollTop = 42 * this.buff_len;
 };