主要是介绍cookies的奥秘及使用方法

dn001 2009-06-21 08:24:29

<body> <div id="i1" class="intro"> </div> <div id="i2" class="intro"> </div> <script language="JavaScript1.2"> var speed=20 var temp=new Array() var temp2=new Array() if (document.layers){ for (i=1;i<=2;i++){ temp[i]=eval("document.i"+i+".clip") temp2[i]=eval("document.i"+i) temp[i].width=window.innerWidth temp[i].height=window.innerHeight/2 temp2[i].top=(i-1)*temp[i].height } } else if (document.all){ var clipbottom=document.body.offsetHeight/2,cliptop=0 for (i=1;i<=2;i++){ temp[i]=eval("document.all.i"+i+".style") temp[i].width=document.body.clientWidth temp[i].height=document.body.offsetHeight/2 temp[i].top=(i-1)*parseInt(temp[i].height) } } function openit(){ window.scrollTo(0,0) if (document.layers){ temp[1].bottom-=speed temp[2].top+=speed if (temp[1].bottom<=0) clearInterval(stopit) } else if (document.all){ clipbottom-=speed temp[1].clip="rect(0 auto+"+clipbottom+" 0)" cliptop+=speed temp[2].clip="rect("+cliptop+" auto auto)" if (clipbottom<=0) clearInterval(stopit) } } function gogo(){ stopit=setInterval("openit()",100) } gogo() </script> <style>  </style>