类似layer的功能
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"><html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><title>无标题文档</title></head>
<script>
function SearchTypeClick(obj)
{ 
if (obj.value == 1) { document.getElementById("divSrh1").style.display = 'none'; document.getElementById("divSrh2").style.display = 'block'; document.getElementById("divSrh3").style.display = 'none';
} else if (obj.value == 2 ) { document.getElementById("divSrh1").style.display = 'none'; document.getElementById("divSrh2").style.display = 'none'; document.getElementById("divSrh3").style.display = 'block'; } else { document.getElementById("divSrh1").style.display = 'block'; document.getElementById("divSrh2").style.display = 'none'; document.getElementById("divSrh3").style.display = 'none'; }
}</script><body><table class=font-default cellSpacing=0 cellPadding=0 width=610 border=0> <tr> <td vAlign=bottom width=88><input id=srh_type onclick=SearchTypeClick(this); type=radio value=0 CHECKED name=srh_type> 城市</TD> <td vAlign=bottom width=105><input id=srh_type onclick=SearchTypeClick(this); type=radio value=1 name=srh_type> 景区</TD> <td vAlign=bottom width=197><input id=srh_type onclick=SearchTypeClick(this); type=radio value=2 name=srh_type> 附近标志物</TD> </TR></TABLE> <div id=divSrh1 style="DISPLAY: block">sdfsdf111</div> <div id=divSrh2 style="DISPLAY: none">sdfsdfd2222222</div> <div id=divSrh3 style="DISPLAY: none">sdfdsff3333333333</div></body></html>