Give all elements position for IE.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@10020 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

tests/manual/multiple-google-layers.html

@@ -7,6 +7,7 @@
         <link rel="stylesheet" href="../../theme/default/google.css" type="text/css" />
         <style>
             .col {
+                position: relative;
                 width: 50%;
             }
             #col1 {
@@ -16,6 +17,7 @@
                 float: right;
             }
             .map {
+                position: relative;
                 height: 300px;
             }
             .wrap {