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说明：
状态:	显示说明1 显示说明2 显示说明3
代码：	脚本说明: 把如下代码加入<body>区域中 <script language="JavaScript1.2"> //SET TOOLTIP DESCRIPTIONS BELOW //Extend or contract array as needed var description=new Array() description[0]='这是说明内容1' description[1]='<b>这是说明内容2' description[2]='<i>这是说明内容3' //Do not edit below here iens6=document.all\|\|document.getElementById ns4=document.layers <!--GLOBAL VARIABLES--> var thename var theobj var thetext var winHeight var winPositionFromTop var winWidth var startH=2 var openTimer <!--END GLOBAL VARIABLES--> <!--GLOBAL FUNCTIONS--> function setObj(text,theswitch,inwidth,inheight) { thetext=text if(iens6){ thename = "viewer" theobj=document.getElementById? document.getElementById(thename):document.all.thename winHeight=100 if(iens6&&document.all) { winPositionFromTop=document.body.clientHeight winWidth=(document.body.clientWidth-document.body.leftMargin) } if(iens6&&!document.all) { winPositionFromTop=window.innerHeight winWidth=(window.innerWidth-(document.body.offsetLeft+30)) } if(theswitch=="override") { winWidth=inwidth winHeight=inheight } theobj.style.width=winWidth theobj.style.height=startH if(iens6&&document.all) { theobj.style.top=document.body.scrollTop+winPositionFromTop theobj.innerHTML = "" theobj.insertAdjacentHTML("BeforeEnd","<table cellspacing=0 width="+winWidth+" height="+winHeight+" border=1><tr><td width=100% valign=top><font type='times' size='2' style='color:black;font-weight:normal'>"+thetext+"</font></td></tr></table>") } if(iens6&&!document.all) { theobj.style.top=window.pageYOffset+winPositionFromTop theobj.innerHTML = "" theobj.innerHTML="<table cellspacing=0 width="+winWidth+" height="+winHeight+" border=1><tr><td width=100% valign=top><font type='times' size='2' style='color:black;font-weight:normal'>"+thetext+"</font></td></tr></table>" } } if(ns4){ thename = "nsviewer" theobj = eval("document."+thename) winPositionFromTop=window.innerHeight winWidth=window.innerWidth winHeight=100 if(theswitch=="override") { winWidth=inwidth winHeight=inheight } theobj.moveTo(0,eval(window.pageYOffset+winPositionFromTop)) theobj.width=winWidth theobj.clip.width=winWidth theobj.document.write("<table cellspacing=0 width="+winWidth+" height="+winHeight+" border=1><tr><td width=100% valign=top><font type='times' size='2' style='color:black;font-weight:normal'>"+thetext+"</font></td></tr></table>") theobj.document.close() } viewIt() } function viewIt() { if(startH<=winHeight) { if(iens6) { theobj.style.visibility="visible" if(iens6&&document.all) { theobj.style.top=(document.body.scrollTop+winPositionFromTop)-startH } if(iens6&&!document.all) { theobj.style.top=(window.pageYOffset+winPositionFromTop)-startH } theobj.style.height=startH startH+=2 openTimer=setTimeout("viewIt()",10) } if(ns4) { theobj.visibility = "visible" theobj.moveTo(0,(eval(window.pageYOffset+winPositionFromTop)-startH)) theobj.height=startH theobj.clip.height=(startH) startH+=2 openTimer=setTimeout("viewIt()",10) } }else{ clearTimeout(openTimer) } } function stopIt() { if(iens6) { theobj.innerHTML = "" theobj.style.visibility="hidden" startH=2 } if(ns4) { theobj.document.write("") theobj.document.close() theobj.visibility="hidden" theobj.width=0 theobj.height=0 theobj.clip.width=0 theobj.clip.height=0 startH=2 } } <!--END GLOBAL FUNCTIONS--> </script> <layer name="nsviewer" bgcolor="#FFFFCC" style="border-width:thin;z-index:1"></layer> <script language="JavaScript1.2"> if (iens6){ document.write("<div id='viewer' style='background-color:#FFFFCC;visibility:hidden;position:absolute;left:0;width:0;height:0;z-index:1;overflow:hidden;border:1px ridge white'></div>") } if (ns4){ hideobj = eval("document.nsviewer") hideobj.visibility="hidden" } </script> <a href="#" onmouseover="setObj(description[0],'override',550,30)" onmouseout="clearTimeout(openTimer);stopIt()">显示说明1</a> <a href="#" onmouseover="setObj(description[1],'override',550,30)" onmouseout="clearTimeout(openTimer);stopIt()">显示说明2</a> <a href="#" onmouseover="setObj(description[2],'override',550,30)" onmouseout="clearTimeout(openTimer);stopIt()">显示说明3</a>