What is page title code in header template?

[basketmen]

i want to make alt image logo different for each page title, this is for seo and adsense targeted purpose like this site, look alt image from his logo



this is from header template

<if condition="THIS_SCRIPT=='index'">
<td align="$stylevar[left]"><a href="http://www.domain.com/"><img src="http://www.domain.com/images/logo.gif" alt="$stylevar[titleimage]" width="294" height="68" border="0" /></a></td>
<else />
<td align="$stylevar[left]"><a href="http://www.domain.com/"><img src="http://www.domain.com/images/logo.gif" alt="$navbits[lastelement]" width="294" height="68" border="0" /></a></td>
</if>

i try to use $navbits[lastelement] , but its not working because that code is for navbar template

what is code like that for header template???



please share it