Find in Page:

<script language="JavaScript">
var NS4 = (document.layers);  
var IE4 = (document.all);

// window to search.
var win = window;   
var n   = 0;

function findInPage(str) {

  var txt, i, found;

  if (str == "")
    return false;


  if (NS4) {

    if (!win.find(str))
      while(win.find(str, false, true))
        n++;
    else
      n++;


    if (n == 0)
      alert("Not found.");
  }

  if (IE4) {
    txt = win.document.body.createTextRange();

    for (i = 0; i <= n && (found = txt.findText(str)) != false; i++) {
      txt.moveStart("character", 1);
      txt.moveEnd("textedit");
    }

    if (found) {
      txt.moveStart("character", -1);
      txt.findText(str);
      txt.select();
      txt.scrollIntoView();
      n++;
    }


    else {
      if (n > 0) {
        n = 0;
        findInPage(str);
      }


      else
        alert("Not found.");
    }
  }

  return false;
}

</script>
</p>
<form name="search" onSubmit="return findInPage(this.string.value);">
<input name="string" type="text" size=20 onChange="n = 0;">
<input type="submit" value="Find">
</form>