Skin

      <div id="dnnbreader">
        <div class="left">[BREADCRUMB]</div>
        <div class="right">[SEARCH]</div>
      </div>

Css

#dnnbreader .left			{ background:url(images/breadleft.gif) top left no-repeat; height:27px; padding-left:22px;text-align:left;}
#dnnbreader .right			{ background:url(images/breadright.gif) top right no-repeat; height:27px;position:relative;  padding-right:180px; display:inline}
#dnn_dnnSEARCH_txtSearch	{ height:16px; position:absolute; top:4px; right:40px; padding:2px 0px 0 0px; background:#fff; width:140px; font:bold 9pt Arial, Helvetica, sans-serif; color:#777; border:1px #d7d5d8 solid}
#dnnbreader .right a:link,
#dnnbreader .right a:active,
#dnnbreader .right a:visited{ position:absolute; right:0px; border:0px; top:4px; width:25px; height:20px; display:block; border:0px; background:url(images/search-button.gif) left top no-repeat; overflow:hidden; margin-right:10px;}
#dnnbreader .right a:hover	{ background:url(images/search-button.gif) 0 -21px no-repeat}

XML

<Object>
    <Token>[SEARCH]</Token>
    <Settings>
      <Setting>
        <Name>CssClass</Name>
        <Value>SkinObject</Value>
      </Setting>
      <Setting>
        <Name>ShowSite</Name>
        <Value>True</Value>
      </Setting>
      <Setting>
        <Name>ShowWeb</Name>
        <Value>True</Value>
      </Setting>
    </Settings>
  </Object>


i can add the below to the xml file to alter the text displayed

<Setting>
        <Name>Submit</Name>
        <Value>Search</Value>
      </Setting>

-
i have checked the source output, it looks like a space is used rather than the word search

online skin

<a id="dnn_dnnSEARCH_cmdSearch" class="SkinObject" href="javascript:__doPostBack('dnn$dnnSEARCH$cmdSearch','')">&nbsp;
</a>

my recreation

<a id="dnn_dnnSEARCH_cmdSearch" class="SkinObject" href="javascript:__doPostBack('dnn$dnnSEARCH$cmdSearch','')">Search</a>