topical media & game development
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

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graphic-javascript-effect-background-adjust-effect.htm / htm



  
  <!-- TWO STEPS TO INSTALL COLOR ADJUSTER:
  
    1.  Copy the coding into the HEAD of your HTML document
    2.  Add the last code into the BODY of your HTML document  -->
  
  <!-- STEP ONE: Paste this code into the HEAD of your HTML document  -->
  
  <HEAD>
  
  <SCRIPT LANGUAGE="JavaScript">
  <!-- Original:  Dion (yobo42@hotmail.com) -->
  <!-- Web Site:  http://www.iinet.net.au/~biab/ -->
  
  <!-- This script and many more are available free online at -->
  <!-- The JavaScript Source!! http://javascript.internet.com -->
  
  <!-- Begin
  function color(frm, clr, val) {
  v = eval("0x" + frm[clr].value) + val;
  if (v < 0 || v > 255) v -= val;
  v = v.toString(16).toUpperCase();
  while (v.length < 2) v = "0" + v;
  frm[clr].value = v; nc = "";
  for(i = 1; i < 8; i += 3) nc += frm.elements[i].value;
  document.bgColor = nc;
  }
  function setval(item) {
  v = prompt("New value for " + item.name + " (00 - FF)", item.value);
  if (v) {
  v = eval("0x" + v);
  if ((v & 255) == v) {
  item.value=v.toString(16).toUpperCase();
  while (item.value.length < 2) item.value = "0" + item.value;
  color(document.f, item.name, 0);
        }
     }
  }
  //  End -->
  </script>
  </HEAD>
  
  <!-- STEP TWO: Copy this code into the BODY of your HTML document  -->
  
  <BODY>
  
  <center>
  <form name=f>
  <table border=1>
  <tr>
  <td colspan=3 align=center bgcolor="#ff0000">RED</td>
  <td colspan=3 align=center bgcolor="#00ff00">GREEN</td>
  <td colspan=3 align=center bgcolor="#000ff">BLUE</td>
  </tr>
  <tr>
  <td><input type=button name=rm value="<" onclick = "color(this.form, 'Red' , -1);"></td>
  <td><input type=button name=Red value="AF" onclick = "setval(this);"></td>
  <td><input type=button name=rp value=">" onclick = "color(this.form, 'Red', 1);"></td>
  <td><input type=button name=gm value="<" onclick = "color(this.form, 'Green', -1);"></td>
  <td><input type=button name=Green value="BF" onclick = "setval(this);"></td>
  <td><input type=button name=gp value=">" onclick = "color(this.form, 'Green', 1);"></td>
  <td><input type=button name=bm value="<" onclick = "color(this.form, 'Blue', -1);"></td>
  <td><input type=button name=Blue value="CF" onclick = "setval(this);"></td>
  <td><input type=button name=bp value=">" onclick = "color(this.form, 'Blue', 1);"></td>
  </tr>
  </table>
  </form>
  </center>
  
  <p><center>
  <font face="arial, helvetica" size="-2">Free JavaScripts provided<br>
  by <a href="http://javascriptsource.com">The JavaScript Source</a></font>
  </center><p>
  
  <!-- Script Size:  2.28 KB -->
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

(C) Æliens 20/2/2008

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