Fixes to get SelectElement working properly on IE.

lib/html/templates/html/dart2js/impl_SelectElement.darttemplate

Index: lib/html/templates/html/dart2js/impl_SelectElement.darttemplate
diff --git a/lib/html/templates/html/dart2js/impl_SelectElement.darttemplate b/lib/html/templates/html/dart2js/impl_SelectElement.darttemplate
index 59635205dd7ce306ca1326e5ab8fa1a0a17f014f..dd4f05f81e0260f2cdd0cf72870fdbccda7928f0 100644
--- a/lib/html/templates/html/dart2js/impl_SelectElement.darttemplate
+++ b/lib/html/templates/html/dart2js/impl_SelectElement.darttemplate
@@ -5,7 +5,18 @@
 class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC {
 $!MEMBERS
 
+  // Override default options, since IE returns SelectElement itself and it
+  // does not operate as a List.
+  List<OptionElement> get options() {
+    return this.elements.filter((e) => e is OptionElement);
+  }
+
   List<OptionElement> get selectedOptions() {
-    return this.options.filter((o) => o.selected);
+    // IE does not change the selected flag for single-selection items.
+    if (this.multiple) {
+      return this.options.filter((o) => o.selected);
+    } else {
+      return [this.options[this.selectedIndex]];
+    }
   }
 }