diff --git a/src/ecmascript/libdom/mujs/mapa.cpp b/src/ecmascript/libdom/mujs/mapa.cpp
index 9256bec11..95e4b338b 100644
--- a/src/ecmascript/libdom/mujs/mapa.cpp
+++ b/src/ecmascript/libdom/mujs/mapa.cpp
@@ -340,12 +340,17 @@ get_elstyle(void *m)
 	std::string delimiter("");
 	std::stringstream output("");
 	std::map<std::string, std::string>::iterator it;
+	const char *res = NULL;
 
 	for (it = css->begin(); it != css->end(); it++) {
 		output << delimiter << it->first << ":" << it->second;
 		delimiter = ";";
 	}
-	return stracpy(output.str().c_str());
+	res = stracpy(output.str().c_str());
+	css->clear();
+	delete css;
+
+	return res;
 }
 
 const char *
diff --git a/src/ecmascript/libdom/mujs/style.c b/src/ecmascript/libdom/mujs/style.c
index 5f871e37e..2454eb4ed 100644
--- a/src/ecmascript/libdom/mujs/style.c
+++ b/src/ecmascript/libdom/mujs/style.c
@@ -61,6 +61,59 @@ mjs_style(js_State *J, const char *property)
 	mem_free(res);
 }
 
+static void
+mjs_set_style(js_State *J, const char *property)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	dom_exception exc;
+	struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)js_getcontext(J);
+	dom_node *el = (struct dom_node *)js_touserdata(J, 0, "style");
+	dom_string *style = NULL;
+	dom_string *stylestr = NULL;
+	const char *res = NULL;
+	const char *value;
+	const char *text = NULL;
+
+	if (!el) {
+		js_pushnull(J);
+		return;
+	}
+	value = js_tostring(J, 1);
+
+	if (!value) {
+		js_error(J, "out of memory");
+		return;
+	}
+	exc = dom_element_get_attribute(el, corestring_dom_style, &style);
+
+	if (exc != DOM_NO_ERR) {
+		js_pushundefined(J);
+		return;
+	}
+
+	if (!style || !dom_string_length(style)) {
+		res = set_css_value("", property, value);
+
+		if (style) {
+			dom_string_unref(style);
+		}
+	} else {
+		res = set_css_value(dom_string_data(style), property, value);
+		dom_string_unref(style);
+	}
+	exc = dom_string_create((const uint8_t *)res, strlen(res), &stylestr);
+
+	if (exc == DOM_NO_ERR && stylestr) {
+		exc = dom_element_set_attribute(el, corestring_dom_style, stylestr);
+		interpreter->changed = true;
+		dom_string_unref(stylestr);
+	}
+	mem_free(res);
+	js_pushundefined(J);
+}
+
 static void
 mjs_style_get_property_background(js_State *J)
 {
@@ -159,6 +212,103 @@ mjs_style_get_property_whiteSpace(js_State *J)
 	mjs_style(J, "white-space");
 }
 
+static void
+mjs_style_set_property_background(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	mjs_set_style(J, "background");
+}
+
+static void
+mjs_style_set_property_backgroundColor(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	mjs_set_style(J, "background-color");
+}
+
+static void
+mjs_style_set_property_color(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	mjs_set_style(J, "color");
+}
+static void
+mjs_style_set_property_display(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	mjs_set_style(J, "display");
+}
+
+static void
+mjs_style_set_property_fontStyle(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	mjs_set_style(J, "font-style");
+}
+
+static void
+mjs_style_set_property_fontWeight(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	mjs_set_style(J, "font-weight");
+}
+
+static void
+mjs_style_set_property_listStyle(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	mjs_set_style(J, "list-style");
+}
+
+static void
+mjs_style_set_property_listStyleType(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	mjs_set_style(J, "list-style-type");
+}
+
+static void
+mjs_style_set_property_textAlign(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	mjs_set_style(J, "text-align");
+}
+
+static void
+mjs_style_set_property_textDecoration(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	mjs_set_style(J, "text-decoration");
+}
+
+static void
+mjs_style_set_property_whiteSpace(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	mjs_set_style(J, "white-space");
+}
 
 static void
 mjs_style_toString(js_State *J)
@@ -181,16 +331,16 @@ mjs_push_style(js_State *J, void *node)
 	{
 		js_newuserdata(J, "style", node, mjs_style_finalizer);
 		addmethod(J, "toString", mjs_style_toString, 0);
-		addproperty(J, "background", mjs_style_get_property_background, NULL);
-		addproperty(J, "backgroundColor", mjs_style_get_property_backgroundColor, NULL);
-		addproperty(J, "color", mjs_style_get_property_color, NULL);
-		addproperty(J, "display", mjs_style_get_property_display, NULL);
-		addproperty(J, "fontStyle", mjs_style_get_property_fontStyle, NULL);
-		addproperty(J, "fontWeight", mjs_style_get_property_fontWeight, NULL);
-		addproperty(J, "listStyle", mjs_style_get_property_listStyle, NULL);
-		addproperty(J, "listStyleType", mjs_style_get_property_listStyleType, NULL);
-		addproperty(J, "textAlign", mjs_style_get_property_textAlign, NULL);
-		addproperty(J, "textDecoration", mjs_style_get_property_textDecoration, NULL);
-		addproperty(J, "whiteSpace", mjs_style_get_property_whiteSpace, NULL);
+		addproperty(J, "background", mjs_style_get_property_background, mjs_style_set_property_background);
+		addproperty(J, "backgroundColor", mjs_style_get_property_backgroundColor, mjs_style_set_property_backgroundColor);
+		addproperty(J, "color", mjs_style_get_property_color, mjs_style_set_property_color);
+		addproperty(J, "display", mjs_style_get_property_display, mjs_style_set_property_display);
+		addproperty(J, "fontStyle", mjs_style_get_property_fontStyle, mjs_style_set_property_fontStyle);
+		addproperty(J, "fontWeight", mjs_style_get_property_fontWeight, mjs_style_set_property_fontWeight);
+		addproperty(J, "listStyle", mjs_style_get_property_listStyle, mjs_style_set_property_listStyle);
+		addproperty(J, "listStyleType", mjs_style_get_property_listStyleType, mjs_style_set_property_listStyleType);
+		addproperty(J, "textAlign", mjs_style_get_property_textAlign, mjs_style_set_property_textAlign);
+		addproperty(J, "textDecoration", mjs_style_get_property_textDecoration, mjs_style_set_property_textDecoration);
+		addproperty(J, "whiteSpace", mjs_style_get_property_whiteSpace, mjs_style_set_property_whiteSpace);
 	}
 }