diff -Naurw moodle-clean/moodle/blocks/mrbs/db/access.php moodle-dev/blocks/mrbs/db/access.php
--- moodle-clean/moodle/blocks/mrbs/db/access.php	2009-05-08 11:53:36.000000000 +0100
+++ moodle-dev/blocks/mrbs/db/access.php	2009-05-08 14:21:17.000000000 +0100
@@ -88,7 +88,6 @@
         )
     )
 
-
 );
 
 ?>
diff -Naurw moodle-clean/moodle/blocks/mrbs/web/edit_entry_handler.php moodle-dev/blocks/mrbs/web/edit_entry_handler.php
--- moodle-clean/moodle/blocks/mrbs/web/edit_entry_handler.php	2009-05-08 12:26:02.000000000 +0100
+++ moodle-dev/blocks/mrbs/web/edit_entry_handler.php	2009-05-08 14:22:38.000000000 +0100
@@ -210,9 +210,7 @@
 	    # cross DST
             $diff = $endtime - $starttime;
             $diff += cross_dst($reps[$i], $reps[$i] + $diff);
-	    
 	    $tmp = mrbsCheckFree($room_id, $reps[$i], $reps[$i] + $diff, $ignore_id, $repeat_id);
-
             if(!empty($tmp))
                 $err = $err . $tmp;
         }
diff -Naurw moodle-clean/moodle/blocks/mrbs/web/month.php moodle-dev/blocks/mrbs/web/month.php
--- moodle-clean/moodle/blocks/mrbs/web/month.php	2009-05-08 14:47:27.000000000 +0100
+++ moodle-dev/blocks/mrbs/web/month.php	2009-05-08 14:52:28.000000000 +0100
@@ -407,6 +407,7 @@
 
     echo "<br>";
     if ( $pview != 1 ) {
+        echo "<div class=\"new_booking\">\n";
         if ($javascript_cursor)
 	    {
             echo "<SCRIPT language=\"JavaScript\">\n<!--\n";
@@ -428,6 +429,7 @@
             echo "EndActiveCell();\n";
             echo "// -->\n</SCRIPT>";
             }
+        echo "</div>\n";
     }
     else
         echo '&nbsp;';
diff -Naurw moodle-clean/moodle/blocks/mrbs/web/mrbs.css moodle-dev/blocks/mrbs/web/mrbs.css
--- moodle-clean/moodle/blocks/mrbs/web/mrbs.css	2009-04-22 10:42:17.000000000 +0100
+++ moodle-dev/blocks/mrbs/web/mrbs.css	2009-05-08 14:51:37.000000000 +0100
@@ -76,3 +76,9 @@
 
 TD.month {font-size: 8pt; background-color:#FFFFFF}
 .monthday {font-size: 12pt; vertical-align: top; text-align: left}
+
+
+.odd_row a, .even_row a, .new_booking a {display: block; height: 100%}
+    tr:hover td:hover.odd_row, tr:hover td:hover.even_row {background-color: #AABBFF}
+    tr:hover td.red {background-color: #AABBFF}
+    td:hover.month {background-color: #AABBFF}
\ No newline at end of file
diff -Naurw moodle-clean/moodle/blocks/mrbs/web/style.php moodle-dev/blocks/mrbs/web/style.php
--- moodle-clean/moodle/blocks/mrbs/web/style.php	2008-11-26 11:58:24.000000000 +0000
+++ moodle-dev/blocks/mrbs/web/style.php	2009-05-08 14:50:39.000000000 +0100
@@ -6,6 +6,9 @@
 
 ?>
     <LINK REL="stylesheet" href="mrbs.css" type="text/css">
+    <!--[if lte IE 6]>
+    <link rel="stylesheet" href="mrbs-ielte6.css" type="text/css" title="ielte6">
+    <![endif]-->
     <META HTTP-EQUIV="Content-Type" content="text/html; charset=<?php
    if ($unicode_encoding)
    {
diff -Naurw moodle-clean/moodle/blocks/mrbs/web/xbLib.js moodle-dev/blocks/mrbs/web/xbLib.js
--- moodle-clean/moodle/blocks/mrbs/web/xbLib.js	2008-11-26 11:58:25.000000000 +0000
+++ moodle-dev/blocks/mrbs/web/xbLib.js	2009-05-08 14:49:58.000000000 +0100
@@ -341,6 +341,39 @@
     xbDump("highlight_right_column = " + highlight_right_column);
     xbDump("statusBarMsg = " + statusBarMsg);
 
+  // Check to see whether we are using IE6 or below.    This is done by checking the
+  // titles of the stylesheets that have been loaded (see style.inc for the titles).
+  //
+  // If we are using IE6 or below then the :hover pseudo-class
+  // is not supported for elements other than <a> and we will have to use JavaScript highlighting
+  // instead of CSS highlighting.    If we can't even read the title, then it's a good bet that 
+  // the :hover pseudo-class isn't supported either.
+  var use_css_highlighting = true;
+  if (document.styleSheets)
+  {
+    var nStyleSheets = document.styleSheets.length;
+    for (var i=0; i < nStyleSheets; i++)
+    {
+      if ((document.styleSheets[i].title == null) || (document.styleSheets[i].title == 'ielte6'))
+      {
+        use_css_highlighting = false;
+      }
+    }
+  }
+  else
+  {
+    use_css_highlighting = false;
+  }
+  
+  // If we are to use CSS highlighting then redefine the begin/end active cell functions as empty 
+  // functions, because we don't need them.
+  if (use_css_highlighting)
+  {
+    BeginActiveCell = function() {};
+    EndActiveCell   = function() {};
+    return;
+  }
+
     // Javascript feature detection: Check if a click handler can be called by the browser for a table.
     // For example Netscape 4 only supports onClick for forms.
     // For that, create a hidden table, and check if it has an onClick handler.
@@ -350,7 +383,10 @@
     //       The next line, with the bare minimum content for our purpose, works on all browsers I've tested, included NS4.
     document.write("<table id=\"test_table\" onClick=\"return true\" border=0></table>\n");
     var test_table = xblGetElementById("test_table"); // Use this test table to detect the browser capabilities.
-    if (test_table && test_table.onclick) useJS = true; // If the browser supports click event handlers on tables, then use JavaScript.
+  if (test_table && test_table.onclick)
+  {
+    useJS = true; // If the browser supports click event handlers on tables, then use JavaScript.
+  }
 
     xbDump("JavaScript feature detection: Table onClick supported = " + useJS);
 
@@ -359,22 +395,31 @@
     //	Javascript feature detection: Check if the browser supports dynamically setting style properties.
     var useCssClass = ((highlight_method=="class") && test_table && test_table.style
                        && (test_table.style.setProperty || test_table.style.setAttribute) && true);
-    if (useCssClass)			// DOM-compliant browsers
+  if (useCssClass)
+  {
+    // DOM-compliant browsers
         GetNodeColorClass = function(node) { return node.className; }
-    else					// Pre-DOM browsers like Opera 6
+  }
+  else
+  {
+    // Pre-DOM browsers like Opera 6
         GetNodeColorClass = function(node) { return xblGetNodeBgColor(node); } // Can't get class, so get color.
+  }
 
     xbDump("JavaScript feature detection: Table class setting supported = " + useCssClass);
 
     //----------------------------------------------------//
 
-    // Now search in the CSS objects the background color of the TD.highlight class.
-    // This is done as a performance optimization for IE6: Only change the TD background color, but not its class.
+  // Now search in the CSS objects the background color of the td.highlight class.
+  // This is done as a performance optimization for IE6: Only change the td background color, but not its class.
     highlightColor = null;
-    if (highlight_method!="bgcolor") highlightColor = xbForEachCssRule(SearchTdHighlight, 0);
+  if (highlight_method!="bgcolor")
+  {
+    highlightColor = xbForEachCssRule(SearchTdHighlight, 0);
+  }
     if (!highlightColor)
         {
-        highlightColor = "#999999";	// Set default for DOM-challenged browsers
+    highlightColor = "#ffc0da"; // Set default for DOM-challenged browsers
         xbDump("Using defaut highlight color = " + highlightColor);
         }
     else
@@ -385,20 +430,29 @@
     //----------------------------------------------------//
 
     // Finally combine the last 2 results to generate the SetNodeColorClass function.
-    if (useCssClass)			 // DOM-compliant browsers
+  if (useCssClass)
+  {
+    // DOM-compliant browsers
         SetNodeColorClass = function(node, colorClass) 
             { 
             xbDump("SetNodeColorClass(" + colorClass + ")");
-            node.className = colorClass;  // Use the TD.highlight color from mrbs.css.
+        node.className = colorClass;  // Use the td.highlight color from mrbs.css.php.
+      }
             }
-    else				 // Pre-DOM browsers like Opera 6
+  else
+  {
+    // Pre-DOM browsers like Opera 6
         SetNodeColorClass = function(node, colorClass) 
             {
             xbDump("SetNodeColorClass(" + colorClass + ")");
-            if (colorClass == "highlight") colorClass = highlightColor; // Cannot use the CSS color class. Use the color computed above.
+        if (colorClass == "highlight")
+        {
+          colorClass = highlightColor; // Cannot use the CSS color class. Use the color computed above.
+        }
             xblSetNodeBgColor(node, colorClass);
             }
     }
+}
 
 //----------------------------------------------------//