var msg=”欢迎您光临

<html>
<head>
<title>Javascript</title>

<script Language=”JavaScript”>
  var msg=”款待您到临,唐山硕士网……”;
  var interval = 100;
  var spacelen = 120;
  var space10=” “;
  var seq=0;
  function Scroll() {
  len = msg.length;
  window.status =
msg.substring(0, seq+1);
  seq++;
  if ( seq >= len ) {
  seq = spacelen;
  window.setTimeout(“Scroll2();”, interval );
  } else
  window.setTimeout(“Scroll();”, interval );
  }
  function Scroll2() {
  var out=””;
  for (i=1; i<=spacelen/space10.length; i++)
out +=
  space10;
  out = out + msg;
  len=out.length;
  window.status=out.substring(seq,
len);
  seq++;
  if ( seq >= len ) { seq
= 0; };
  window.setTimeout(“Scroll2();”, interval );
  }
  Scroll();
</script>

<script language=”JavaScript”><!–
// –>
function makeArray(n){
this.length=n;
return this;
}
function hexfromdec(num) {
hex=new
makeArray(1);
var hexstring=””;
var shifthex=16;
var temp1=num;
for(x=1; x>=0; x–) {
  hex[x]=Math.round(temp1/shifthex –
.5);
  hex[x-1]=temp1 – hex[x] * shifthex;
  temp1=hex[x-1];
  shifthex /= 16;
}
for (x=1; x>=0; x–) {
hexstring+=getletter(hex[x]);
}
return (hexstring);
}
function getletter(num) {
if (num < 10) { return num; }
  else {
   if (num == 10) { return “A” }
   if (num == 11) { return “B” }
   if (num == 12) { return “C” }
   if (num == 13) { return “D” }
   if (num == 14) { return “E” }
   if (num == 15) { return “F” }
  }
}
function rainbow(text){
var color_d1;
var allstring=””;
for(i=0;i<text.length;i=i+2){
color_d1=255*Math.sin(i/(text.length/3));
color_h1=hexfromdec(color_d1);
allstring+=”<FONT
COLOR=”+color_h1+”ff”+color_h1+”>”+text.substring(i,i+2)+””;
}
return allstring;
}
function sizefont(text){
var color_d1;
var allstring=””;
var flag=0;
for(i=0,j=0;i<text.length;i=i+1){
if (flag==0) {
  j++;
  if (j>=7) {
   flag=1;}
}
if (flag==1) {
  j=j-1;
  if (j<=0) {
  flag=0; }}
allstring+=”<FONT
SIZE=”+ j + “>” +
text.substring(i,i+1) + “”;
}
return allstring;
}
document.write(“<font
size=8><CENTER>”)
document.write(”

“)
document.write( sizefont(“那是三个到手WEB浏览器的Javascript程序”卡塔尔State of Qatar
document.write(“</CENTER></font>”)
document.write(“浏览器名称:
“+navigator.appName+”<br>”卡塔尔;
document.write(“版本号: “+navigator.appVersion+”<br>”);
document.write(“代码名字: “+navigator.appCodeName+”<br>”State of Qatar;
document.write(“顾客代理标志:
“+navigator.userAgentState of Qatar;
</script>
</head>
<body>

</body>

</html>