كودين أريدهما

<script language="JavaScript1.2">

var rate = 20;  // Increase amount(The degree of the transmutation)

////////////////////////////////////////////////////////////////////
// Main routine
if (document.getElementById)
window.onerror=new Function("return true")
var objActive;  // The object which event occured in
var act = 0;    // Flag during the action
var elmH = 0;  // Hue
var elmS = 128; // Saturation
var elmV = 255; // Value
var clrOrg;    // A color before the change
var TimerID;    // Timer ID

if (document.all) {
    document.onmouseover = doRainbowAnchor;
    document.onmouseout = stopRainbowAnchor;
}
else if (document.getElementById) {
    document.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT);
    document.onmouseover = Mozilla_doRainbowAnchor;
    document.onmouseout = Mozilla_stopRainbowAnchor;
}

//=============================================================================
// doRainbow
//  This function begins to change a color.
//=============================================================================
function doRainbow(obj)
{
    if (act == 0) {
	   act = 1;
	   if (obj)
		  objActive = obj;
	   else
		  objActive = event.srcElement;
	   clrOrg = objActive.style.color;
	   TimerID = setInterval("ChangeColor()",100);
    }
}

//=============================================================================
// stopRainbow
//  This function stops to change a color.
//=============================================================================
function stopRainbow()
{
    if (act) {
	   objActive.style.color = clrOrg;
	   clearInterval(TimerID);
	   act = 0;
    }
}

//=============================================================================
// doRainbowAnchor
//  This function begins to change a color. (of a anchor, automatically)
//=============================================================================
function doRainbowAnchor()
{
    if (act == 0) {
	   var 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 != '') {
		  objActive = obj;
		  act = 1;
		  clrOrg = objActive.style.color;
		  TimerID = setInterval("ChangeColor()",100);
	   }
    }
}

//=============================================================================
// stopRainbowAnchor
//  This function stops to change a color. (of a anchor, automatically)
//=============================================================================
function stopRainbowAnchor()
{
    if (act) {
	   if (objActive.tagName == 'A') {
		  objActive.style.color = clrOrg;
		  clearInterval(TimerID);
		  act = 0;
	   }
    }
}

//=============================================================================
// Mozilla_doRainbowAnchor(for Netscape6 and Mozilla browser)
//  This function begins to change a color. (of a anchor, automatically)
//=============================================================================
function Mozilla_doRainbowAnchor(e)
{
    if (act == 0) {
	   obj = e.target;
	   while (obj.nodeName != 'A' && obj.nodeName != 'BODY') {
		  obj = obj.parentNode;
		  if (obj.nodeName == 'A' || obj.nodeName == 'BODY')
			 break;
	   }
	   if (obj.nodeName == 'A' && obj.href != '') {
		  objActive = obj;
		  act = 1;
		  clrOrg = obj.style.color;
		  TimerID = setInterval("ChangeColor()",100);
	   }
    }
}

//=============================================================================
// Mozilla_stopRainbowAnchor(for Netscape6 and Mozilla browser)
//  This function stops to change a color. (of a anchor, automatically)
//=============================================================================
function Mozilla_stopRainbowAnchor(e)
{
    if (act) {
	   if (objActive.nodeName == 'A') {
		  objActive.style.color = clrOrg;
		  clearInterval(TimerID);
		  act = 0;
	   }
    }
}

//=============================================================================
// Change Color
//  This function changes a color actually.
//=============================================================================
function ChangeColor()
{
    objActive.style.color = makeColor();
}

//=============================================================================
// makeColor
//  This function makes rainbow colors.
//=============================================================================
function makeColor()
{
    // Don't you think Color Gamut to look like Rainbow?
    // HSVtoRGB
    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).toString(16);
    elmG = Math.floor(elmG).toString(16);
    elmB = Math.floor(elmB).toString(16);
    if (elmR.length == 1)    elmR = "0" + elmR;
    if (elmG.length == 1)    elmG = "0" + elmG;
    if (elmB.length == 1)    elmB = "0" + elmB;
    elmH = elmH + rate;
    if (elmH >= 360)
	   elmH = 0;
    return '#' + elmR + elmG + elmB;
}

</script>

    font-size:large;