<p align="center"><font color="#0000ff">把鼠標懸停到圖片上看效果</font></p><div align="center"><center><p><font color="#ff0000">看看一般的提示框:</font><br><br><a href="#" title="歡迎大家學習這門語言"><img src="javascript.gif" border=0></a></p></center></div><p align="center"><font color="#ff0000">再看看特殊的提示框:</font></p><p align="center"><a href="#" onMouseOver="showtip('優秀的出版社，為讀者盡心編寫的一本書!')" onMouseOut="hidetip()"><img src="javascript_1.gif" border=0></a><br></p><font style="font-size: 9pt;"><div ID="tip" style="position:absolute;visibility:hidden;width:160px;background-color:eedddd;height:19px;left:77px;top:96px"></div><SCRIPT language=JavaScript><!--function showtip(text){if(document.all){document.all.tip.innerHTML=textdocument.all.tip.style.pixelLeft=event.clientX+document.body.scrollLeft+10document.all.tip.style.pixelTop=event.clientY+document.body.scrollTop+10document.all.tip.style.visibility="inherit"}}function hidetip(){if(document.all)document.all.tip.style.visibility="hidden"}//--></script></font>