.ygtvtn{width:16px;height:22px;background:url(tn.gif) 0 0 no-repeat;}
.ygtvtm{width:16px;height:22px;cursor:pointer;background:url(tm.gif) 0 0 no-repeat;}
.ygtvtmh{width:16px;height:22px;cursor:pointer;background:url(tmh.gif) 0 0 no-repeat;}
.ygtvtp{width:16px;height:22px;cursor:pointer;background:url(tp.gif) 0 0 no-repeat;}
.ygtvtph{width:16px;height:22px;cursor:pointer;background:url(tph.gif) 0 0 no-repeat;}
.ygtvln{width:16px;height:22px;background:url(ln.gif) 0 0 no-repeat;}
.ygtvlm{width:16px;height:22px;cursor:pointer;background:url(lm.gif) 0 0 no-repeat;}
.ygtvlmh{width:16px;height:22px;cursor:pointer;background:url(lmh.gif) 0 0 no-repeat;}
.ygtvlp{width:16px;height:22px;cursor:pointer;background:url(lp.gif) 0 0 no-repeat;}
.ygtvlph{width:16px;height:22px;cursor:pointer;background:url(lph.gif) 0 0 no-repeat;}
.ygtvloading{width:16px;height:22px;background:url(loading.gif) 0 0 no-repeat;}
.ygtvdepthcell{width:16px;height:22px;background:url(vline.gif) 0 0 no-repeat;}
.ygtvblankdepthcell{width:16px;height:22px;}
* html .ygtvchildren{height:2%;}
.ygtvlabel,.ygtvlabel:link,.ygtvlabel:visited,.ygtvlabel:hover{margin-left:2px;text-decoration:none;}
.ygtvspacer{height:10px;width:10px;margin:2px;}
.ygtvcheck0{background:url(./check0.gif) 0 0 no-repeat;width:16px;height:22px;cursor:pointer;}
.ygtvcheck1{background:url(./check1.gif) 0 0 no-repeat;width:16px;height:22px;cursor:pointer;}
.ygtvcheck2{background:url(./check2.gif) 0 0 no-repeat;width:16px;height:22px;cursor:pointer;}