html,body{
      margin:0;
      padding:0;
      height:100%;
      border:none }

#fullheight{height:100%}
#partheight{height:350}

a.buttons 	{ filter:alpha(opacity=50); -moz-opacity: 1.0; opacity: 1.0;}
a.buttons:hover img { filter:alpha(opacity=100); s-moz-opacity: 0.6; opacity: 0.6; }