1. 代码输入
步骤1:在<head></head>标签区域中输入以下代码。
<script language="javaScript">
<!--
function checkBrowserForVersion4(){
var x=navigator.appVersion;
y=x.substring(0,4);
if(y>=4) Effect();}
var isNav=(navigator.appName.indexOf("Netscape")!=-1);
var colors=new Array
("FFFFFF","FFFFFF","FFFFFF","FFFFFF","FFFFFF","FFFFFF","FFFFFF","F9F9F9","F1F1F1
","E9E9E9","E1E1E1","D9D9D9","D1D1D1","C9C9C9","C1C1C1","B9B9B9","B1B1B1","A9A9A
9","A1A1A1","999999","919191","898989","818181","797979","717171","696969","616161","5959
59","515151","494949","414141","393939","313131","292929","212121","191919","111111","09090
9","000000")
a=0,b=1
function Effect(){
color=colors[a];
aa="<font size='10'><font face='Arial, Helvetica, sans-serif'><font
color="+color+">Welcome!<p>Enjoy your time</font></font></font>"
if(isNav) {document.object1.document.write(aa);document.object1.document.close();}
else object1.innerHTML=aa
a+=b;if (a==38) b-=2;if (a==0) b+=2;xx=setTimeout("Effect()",10);}
//-->
</script>
步骤2:在<body></body>标签区域中输入以下代码。
<body onload="checkBrowserForVersion4()" >
<div id="object1" style="position:absolute; visibility:show; left:181px; top:113px;
z-index:2"></div>
2. 效果展示
附录