<style>
.DoubleColorTable tr{background-color:expression("#FFFFFF,#EEEEEE,#DDDDDD,#CCCCCC,#666666,#999999".split(",")[rowIndex%6])}
</style>
</HEAD>
<BODY>
<table class="DoubleColorTable" border=1 width=600>
<tr><td>11</td><td>12</td></tr>
<tr><td>21</td><td>22</td></tr>
<tr><td>31</td><td>32</td></tr>
<tr><td>41</td><td>42</td></tr>
<tr><td>11</td><td>12</td></tr>
<tr><td>21</td><td>22</td></tr>
<tr><td>31</td><td>32</td></tr>
<tr><td>41</td><td>42</td></tr>
<tr><td>11</td><td>12</td></tr>
<tr><td>21</td><td>22</td></tr>
<tr><td>31</td><td>32</td></tr>
<tr><td>41</td><td>42</td></tr>
<tr><td>41</td><td>42</td></tr>
<tr><td>11</td><td>12</td></tr>
<tr><td>21</td><td>22</td></tr>
<tr><td>31</td><td>32</td></tr>
<tr><td>41</td><td>42</td></tr>
<tr><td>11</td><td>12</td></tr>
<tr><td>21</td><td>22</td></tr>
<tr><td>31</td><td>32</td></tr>
<tr><td>41</td><td>42</td></tr>
</table>
</BODY>