超个性的导航效果

超个性的导航效果，
</p> <p><title>测试效果</title> </p> <p><!-- body {text-align:center} table {border:1px solid #eeeeee;padding:3px 0;border-bottom-width:5px} .icon td {width:50px;height:37px;background-image:url(/upload/20071104213204237.gif)} .capt td {font:normal 11px verdana;padding:2px 0} .a {background-position-y:0px} .b {background-position-y:-37px} .c {background-position-y:-74px} .d {background-position-y:-111px} .e {background-position-y:-148px} .f {background-position-y:-185px} .g {background-position-y:-222px} .f1 {background-position-x:0px} .f2 {background-position-x:-51px} .f3 {background-position-x:-101px} .f4 {background-position-x:-153px} .f5 {background-position-x:-205px} .f6 {background-position-x:-257px} .f7 {background-position-x:-309px} --> </p> <p>window.onload=function(){<br /> var t=document.getelementsbytagname('table')[0];<br /> var cs=t.rows[1].cells,ct=t.rows[0].cells;<br /> for(var i=0;i<cs.length;i++)<br /> cssani(cs[i],ct[i],7);<br /> }<br /> function cssani(osrc,otarget,num,duration){<br /> var t=null,c=1,d=0,n=0,i=math.floor((duration||300)/num);<br /> var s=otarget.classname.replace(/.$/,''),r=/over/;<br /> osrc.onmouseover=osrc.onmouseout=function(e){<br /> n=r.test((e||event).type)?1:-1;<br /> if(!t) t=setinterval(function(){<br /> if((c==1||c==num)&&((d==n||c+n<1)||!(d=n)))<br /> return clearinterval(t),t=null;<br /> otarget.classname=s+(c+=d);<br /> },i);<br /> };<br /> } </p> <table> <tr class='icon'> <td class='a f1'></td> <td class='b f1'></td> <td class='c f1'></td> <td class='d f1'></td> <td class='e f1'></td> <td class='f f1'></td> <td class='g f1'></td> </tr> <tr class='capt'> <td>a</td> <td>b</td> <td>c</td> <td>d</td> <td>e</td> <td>f</td> <td>g</td> </tr> </table> <p>
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