.cat_content tr{
border-left:1px solid #ff0000;
}
.tcat 
{
background:url(../../../themes/tet2010/thread.gif) repeat-x;
height:20px;
color:#4e4e4e;
}
.expander
{
margin:7px 10px;
}
.trow1
{
background:#fff;
}

.trow2
{
background:#fff;
}

.signature img
{
max-height:50px;
}

* html .signature img  { 
   height: expression( this.height > 50 ? "50px" : "auto" ); 
}