#mainmenu { font-family: Arial, Sans-Serif; border-collapse:collapse;}
#mainmenu a{ text-decoration:underline;}
#mainmenu table {border-collapse:collapse; }
#mainmenu td, th { font-family: Arial, Sans-Serif; padding:0; valign:top; }

.align_rb{right:0; bottom:0; right: expression( this.parentNode.offsetWidth % 2 ? -1 : 0 ); bottom: expression( this.parentNode.offsetHeight % 2 ? -1 : 0 );}
.align_lt{top:0; left:0;}
.align_lb{left:0; bottom:0; bottom: expression( this.parentNode.offsetHeight % 2 ? -1 : 0 );}
.align_rt{right:0;top:0; right: expression( this.parentNode.offsetWidth % 2 ? -1 : 0 );}