在页面内显示标签式按钮[网页特效] dn001 2009-06-21 08:16:12 <!-- http://bbs.knowsky.com--> <!--把下列代码放到<head>区域中--> <SCRIPT language="JavaScript"> <!-- function makevisible(cur,which){ if (which==0) cur.filters.alpha.opacity=100 else cur.filters.alpha.opacity=20 } //--> </SCRIPT> <!--把下列代码放到<body>区域中--> <img src="http://img.pc004.com/p/2009-06-21/20090621081612399.gif" style="filter:alpha(opacity=20)" onMouseOver="makevisible(this,0)" onMouseOut="makevisible(this,1)" width="120" height="90">