[funkydunk]

change it to:

{if $images ne ""} 
{section name=num loop=$images} 
{/section} 
{if %num.index% <2} 
{else} 
{capture name=dialog} 
<table border=0 width=100% cellpadding=2 cellspacing=0> 
<tr> 
{section name=image loop=$images} 
{if $images[image].avail eq "Y"} 
{if $smarty.section.image.index eq 0} 
{else} 
<td align=center valign=top> 
[img]../product_image.php?imageid={$images[image].imageid}[/img] 
</td> 

{/if} 

{/if} 
{/section} 
</tr> 
</table> 
{/capture} 
{if $smarty.capture.dialog ne ""} 
{include file="dialog.tpl" title=$lng.lbl_detailed_images content=$smarty.capture.dialog extra="width=100%"} 
{/if} 

{/if} 
{/if}