图片感应鼠标的大小变换 dn001 2009-06-21 08:27:49 <!--要完成此效果需要两个步骤 第一步：把如下代码加入到<head>区域中--> <style type="text/css"> .menulinks {position:relative;} #menucont a{color:#006699; font-weight:bold; text-decoration:none;} #menucont a:hover{color:#ff0000; font-weight:bold; text-decoration:underline overline; text-transform: uppercase;} </style> <SCRIPT LANGUAGE="JavaScript"> <!-- Begin nSpace=5 // how many space maximum between each letter nSpeed=100 // the speed of the animation timerLSM=null; function LetterSpacingMenu() { if(document.getElementById){ lnks = Math.floor(Math.random()*lnk.length); letterSpacing = Math.floor(Math.random()*nSpace); lnk[lnks].style.letterSpacing = letterSpacing + "px"; timerLSM = setTimeout("LetterSpacingMenu()", nSpeed); } } function StopMenu() { if(document.getElementById) { clearTimeout(timerLSM); for(i=0;i<lnk.length;i++) lnk[i].style.letterSpacing = 0 + "px"; } } function LSMenuInit() { if(document.getElementById) { lnk = document.getElementById("menucont").getElementsByTagName("a"); cnt = document.getElementById("menucont"); cnt.style.textAlign= "center"; cnt.onmouseover=StopMenu; cnt.onmouseout=LetterSpacingMenu; LetterSpacingMenu(); } } onload=LSMenuInit; // End --> </script> <!--第二步：把如下代码加入到<body>区域中--> <div id="menucont"> <a href="#" id="a1" class="menulinks" title="what's new">what's new</a><br> <a href="#" id="a2" class="menulinks" title="about this site">about this site</a><br> <a href="#" id="a3" class="menulinks" title="dhtml scripts">dhtml scripts</a><br> <a href="#" id="a4" class="menulinks" title="dhtml tutorials">dhtml tutorials</a><br> <a href="#" id="a5" class="menulinks" title="dhtml links">dhtml links</a><br> <a href="#" id="a6" class="menulinks" title="promote this site">promote this site</a><br> <a href="#" id="a7" class="menulinks" title="contact us">contact us</a> </div>
