tr.parent { border: 1px solid #f8f8f8; }
tr.parent td.name { white-space: nowrap;  width: 300px; }
tr.child  { border: 1px solid #f8f8f8; }
tr.child  td.name { white-space: nowrap;  width: 300px; }
tr.parent span.expander {background-image: url(../images/bullet_toggle_plus.png); padding-left: 8px; margin-left: 0; cursor: pointer;}
span.empty { text-align:right; width: 100%; cursor: pointer;}
tr.parent.open span.expander {background-image: url(../images/bullet_toggle_minus.png); cursor: pointer;}
tr.parent.open {background-color:#ffffbb;}
tr.hide {
		display:none;
	    }