Programalama > HTML

HTML / Backround Degistirme......

Arkaplan Rengini Saniyelik Veya Dakikalik Degistirmenize Yarar......

Etiketler: backround, degistirme......

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hazirkod 14 June 19:34 0

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<script>
// eren

function initArray() 
{
  this.length = initArray.arguments.length
  for (var i = 0; i < this.length; i++)
    this[i+1] = initArray.arguments[i]
}

var hexChars = "0123456789ABCDEF";

function Dec2Hex (Dec) 
{
  var a = Dec % 16;
  var b = (Dec - a)/16;
  hex = "" + hexChars.charAt(b) + hexChars.charAt(a);
  return hex;
}

function bgChanger (begin, end, steps) 
{
  steps = steps -1 ;

  redA     = begin.charAt(0) + begin.charAt(1);
  red_valA = parseInt(redA,'16');
  redB     = end.charAt(0) + end.charAt(1);
  red_valB = parseInt(redB,'16');
  red_int  = ((red_valB - red_valA) / steps) * -1;
  grnA     = begin.charAt(2) + begin.charAt(3);
  grn_valA = parseInt(grnA,'16');
  grnB     = end.charAt(2) + end.charAt(3);
  grn_valB = parseInt(grnB,'16');
  grn_int  = ((grn_valB - grn_valA) / steps) * -1;
  bluA     = begin.charAt(4) + begin.charAt(5);
  blu_valA = parseInt(bluA,'16');
  bluB     = end.charAt(4) + end.charAt(5);
  blu_valB = parseInt(bluB,'16');
  blu_int  = ((blu_valB - blu_valA) / steps) * -1;

  step = 2;
  red = red_valA;
  grn = grn_valA;
  blu = blu_valA;

  document.bgColor = begin;

  while ( steps >= step ) 
  {
    red -= red_int;
    red_round = Math.round(red);
    red_hex = Dec2Hex(red);

    grn -= grn_int;
    grn_round = Math.round(grn);
    grn_hex = Dec2Hex(grn);

    blu -= blu_int;
    blu_round = Math.round(blu);
    blu_hex = Dec2Hex(blu);

    document.bgColor = red_hex + grn_hex + blu_hex;

    step++;
  }
  document.bgColor = end;
}

</script>
</head>
<body bgcolor=#000000 text=#FFFFFF link="FF0000" vlink="8888FF" alink="FF00FF">
<script>
<!-- 
// black to black (pause)
  bgChanger("000000","000000",25);
// black to red
  bgChanger("000000","FF0000",25);
// red to black
  bgChanger("FF0000","000000",25);
// black to purple 
  bgChanger("000000","AA00EE",25);
// purple to black
  bgChanger("AA00EE","000000",25);
// black to blue
  bgChanger("000000","0000FF",25);
// blue to black
  bgChanger("0000FF","000000",25);
// black to black (pause)
  bgChanger("000000","000000",25);
// -->
</script>
</head>
<body>
<BODY BGCOLOR=000000 text="#ffffff" link="#0000ff" vlink="#c00c0">

<CENTER><H2>TEXT & STUFF NOW</CENTER></H2>


</body>
</html>