运行效果截图如下：

具体代码如下：

http-equiv="Content-Type" content="text/html; charset=gb2312">

霓虹灯

var Tname="欢迎您的到来！";

var Tlen=Tname.length;

document.write(""+Tname+"");

var col=new Array("#FFCC00","#3333FF","#FFCC00","#FF0000","#FFCC00","#CC33FF");

var ic=0;

function Dcolor(){

var Strname="";

for (i=0;iTlen;++i){

var Strname=Strname+"+col[ic]+">"+Tname.substring(i,i+1)+"";

ic=ic+1;

if (ic==col.length) ic=0;

}

a.innerHTML=Strname;

setTimeout("Dcolor()",200);

}

Dcolor();

class="style5">