变色连接 – 筚路蓝缕

&lt;head&gt;
&lt;script language="javascript"&gt;
  var rate = 20;
  var obj;
  var act = 0;
  var elmH = 0;
  var elmS = 128;
  var elmV = 255;
  var clrOrg;
  var TimerID;
  if (navigator.appName.indexOf("Microsoft", 0) != -1 &amp;&amp; parseInt(navigator.appVersion) &gt;= 4) {
      Browser = true;
  } else {
      Browser = false;
  }
  if (Browser) {
      document.onmouseover = doRainbowAnchor;
      document.onmouseout = stopRainbowAnchor;
  }
  function doRainbow() {
      if (Browser &amp;&amp; act != 1) {
          act = 1;
          obj = event.srcElement;
          clrOrg = obj.style.color;
          TimerID = setInterval("ChangeColor()", 100);
      }
  }
  function stopRainbow() {
      if (Browser &amp;&amp; act != 0) {
          obj.style.color = clrOrg;
          clearInterval(TimerID);
          act = 0;
      }
  }
  function doRainbowAnchor() {
      if (Browser &amp;&amp; act != 1) {
          obj = event.srcElement;
          while (obj.tagName != 'A' &amp;&amp; obj.tagName != 'BODY') {
              obj = obj.parentElement;
              if (obj.tagName == 'A' || obj.tagName == 'BODY') break;
          }
          if (obj.tagName == 'A' &amp;&amp; obj.href != '') {
              act = 1;
              clrOrg = obj.style.color;
              TimerID = setInterval("ChangeColor()", 100);
          }
      }
  }
  function stopRainbowAnchor() {
      if (Browser &amp;&amp; act != 0) {
          if (obj.tagName == 'A') {
              obj.style.color = clrOrg;
              clearInterval(TimerID);
              act = 0;
          }
      }
  }
  function ChangeColor() {
      obj.style.color = makeColor();
  }
  function makeColor() {
      if (elmS == 0) {
          elmR = elmV;
          elmG = elmV;
          elmB = elmV;
      } else {
          t1 = elmV;
          t2 = (255 - elmS) * elmV / 255;
          t3 = elmH % 60;
          t3 = (t1 - t2) * t3 / 60;
          if (elmH &lt; 60) {
              elmR = t1;
              elmB = t2;
              elmG = t2 + t3;
          } else if (elmH &lt; 120) {
              elmG = t1;
              elmB = t2;
              elmR = t1 - t3;
          } else if (elmH &lt; 180) {
              elmG = t1;
              elmR = t2;
              elmB = t2 + t3;
          } else if (elmH &lt; 240) {
              elmB = t1;
              elmR = t2;
              elmG = t1 - t3;
          } else if (elmH &lt; 300) {
              elmB = t1;
              elmG = t2;
              elmR = t2 + t3;
          } else if (elmH &lt; 360) {
              elmR = t1;
              elmG = t2;
              elmB = t1 - t3;
          } else {
              elmR = 0;
              elmG = 0;
              elmB = 0;
          }
      }
      elmR = Math.floor(elmR);
      elmG = Math.floor(elmG);
      elmB = Math.floor(elmB);
      clrRGB = '#' + elmR.toString(16) + elmG.toString(16) + elmB.toString(16);
      elmH = elmH + rate;
      if (elmH &gt;= 360) elmH = 0;
      return clrRGB;
  }
  var NoImagesURL = "images/error.gif"; //window.onload = checkImages;
&lt;/script&gt;
&lt;/head&gt;
&lt;body&gt;
&lt;table width='95%' border='0' cellspacing='0' cellpadding='0'&gt;
&lt;tr onmouseover="this.style.backgroundColor='#f9f9f9'" onmouseout="this.style.backgroundColor=''"&gt;
	&lt;td align='center' height='25'&gt;
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	&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;
&lt;table width='95%' border='0' cellspacing='0' cellpadding='0'&gt;
&lt;tr onmouseover="this.style.backgroundColor='#f9f9f9'" onmouseout="this.style.backgroundColor=''"&gt;
	&lt;td align='center' height='25'&gt;
		&lt;font color='#cccccc'&gt;≡≡≡&lt;/font&gt;&lt;a href='article.asp?cat_id=28'&gt;潮流资讯&lt;/a&gt;&lt;font color='#cccccc'&gt;≡≡≡&lt;/font&gt;
	&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;
&lt;table width='95%' border='0' cellspacing='0' cellpadding='0'&gt;
&lt;tr onmouseover="this.style.backgroundColor='#f9f9f9'" onmouseout="this.style.backgroundColor=''"&gt;
	&lt;td align='center' height='25'&gt;
		&lt;font color='#cccccc'&gt;≡≡≡&lt;/font&gt;&lt;a href='article.asp?cat_id=29'&gt;营销管理&lt;/a&gt;&lt;font color='#cccccc'&gt;≡≡≡&lt;/font&gt;
	&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;
&lt;table width='95%' border='0' cellspacing='0' cellpadding='0'&gt;
&lt;tr onmouseover="this.style.backgroundColor='#f9f9f9'" onmouseout="this.style.backgroundColor=''"&gt;
	&lt;td align='center' height='25'&gt;
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	&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;
&lt;table width='95%' border='0' cellspacing='0' cellpadding='0'&gt;
&lt;tr onmouseover="this.style.backgroundColor='#f9f9f9'" onmouseout="this.style.backgroundColor=''"&gt;
	&lt;td align='center' height='25'&gt;
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	&lt;/td&gt;
&lt;/tr&gt;
&lt;/table&gt;
&lt;/body&gt;

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<head>

var rate = 20;

var obj;

var act = 0;

var elmH = 0;

var elmS = 128;

var elmV = 255;

var clrOrg;

var TimerID;

if (navigator.appName.indexOf("Microsoft", 0) != -1 && parseInt(navigator.appVersion) >= 4) {

Browser = true;

} else {

Browser = false;

}

if (Browser) {

document.onmouseover = doRainbowAnchor;

document.onmouseout = stopRainbowAnchor;

}

function doRainbow() {

if (Browser && act != 1) {

act = 1;

obj = event.srcElement;

clrOrg = obj.style.color;

TimerID = setInterval("ChangeColor()", 100);

}

function stopRainbow() {

if (Browser && act != 0) {

obj.style.color = clrOrg;

clearInterval(TimerID);

act = 0;

}

function doRainbowAnchor() {

if (Browser && act != 1) {

obj = event.srcElement;

while (obj.tagName != 'A' && obj.tagName != 'BODY') {

obj = obj.parentElement;

if (obj.tagName == 'A' || obj.tagName == 'BODY') break;

}

if (obj.tagName == 'A' && obj.href != '') {

act = 1;

clrOrg = obj.style.color;

TimerID = setInterval("ChangeColor()", 100);

}

function stopRainbowAnchor() {

if (Browser && act != 0) {

if (obj.tagName == 'A') {

obj.style.color = clrOrg;

clearInterval(TimerID);

act = 0;

}

function ChangeColor() {

obj.style.color = makeColor();

}

function makeColor() {

if (elmS == 0) {

elmR = elmV;

elmG = elmV;

elmB = elmV;

} else {

t1 = elmV;

t2 = (255 - elmS) * elmV / 255;

t3 = elmH % 60;

t3 = (t1 - t2) * t3 / 60;

if (elmH < 60) {

elmR = t1;

elmB = t2;

elmG = t2 + t3;

} else if (elmH < 120) {

elmG = t1;

elmB = t2;

elmR = t1 - t3;

} else if (elmH < 180) {

elmG = t1;

elmR = t2;

elmB = t2 + t3;

} else if (elmH < 240) {

elmB = t1;

elmR = t2;

elmG = t1 - t3;

} else if (elmH < 300) {

elmB = t1;

elmG = t2;

elmR = t2 + t3;

} else if (elmH < 360) {

elmR = t1;

elmG = t2;

elmB = t1 - t3;

} else {

elmR = 0;

elmG = 0;

elmB = 0;

}

elmR = Math.floor(elmR);

elmG = Math.floor(elmG);

elmB = Math.floor(elmB);

clrRGB = '#' + elmR.toString(16) + elmG.toString(16) + elmB.toString(16);

elmH = elmH + rate;

if (elmH >= 360) elmH = 0;

return clrRGB;

}

var NoImagesURL = "images/error.gif"; //window.onload = checkImages;

</script>

</head>

<body>

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</table>

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</body>

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