Записи

<style type="text/css">
 .stWord {
 font-family: Times New Roman;
 font-size : 14pt;
 }
 </style>

 <table align="center" border="0" cellspacing="0" width="500" class="colorborder">
 <tbody>
 <tr><td align="center">
 найти 3 девятки
 </td></tr><tr><td class="colorborder" align="center">
 <div class="stWord" style="color: blue;">
 <script>
 for (var j = 0; j < 20; j=j+1) {
 for (var i = 0; i < 50; i=i+1) {
 document.write('<span id="span9find'+eval(i + j*50)+'">6</span>');
 }
 document.write('<br>');
 }
 function getRandomInt(min, max) {
 return Math.floor(Math.random() * (max - min)) + min;
 }
 document.getElementById('span9find'+getRandomInt(0,1000)).innerHTML = '9';
 document.getElementById('span9find'+getRandomInt(0,1000)).innerHTML = '9';
 document.getElementById('span9find'+getRandomInt(0,1000)).innerHTML = '9';
 </script>
 </div>
 </td></tr><tr><td align="center">
 <input value="start" onclick="findstartClick()" type="button">
 <input value="start2" onclick="findstart2Click()" type="button">
 <input value="help" onclick="findhelpClick()" type="button">
 </td>
 </tr>
 </tbody>
 </table>

<script>
function findstartClick() {
 for (var i = 0; i < 1000; i=i+1) {document.getElementById('span9find'+i).innerHTML = '6';document.getElementById('span9find'+i).style.color = 'blue';}
 document.getElementById('span9find'+getRandomInt(0,1000)).innerHTML = '9';
 document.getElementById('span9find'+getRandomInt(0,1000)).innerHTML = '9';
 document.getElementById('span9find'+getRandomInt(0,1000)).innerHTML = '9';
}
function findstart2Click() {
 for (var i = 0; i < 1000; i=i+1) {document.getElementById('span9find'+i).innerHTML = getRandomInt(0,2);document.getElementById('span9find'+i).style.color = 'blue';}
 document.getElementById('span9find'+getRandomInt(0,1000)).innerHTML = '9';
 document.getElementById('span9find'+getRandomInt(0,1000)).innerHTML = '9';
 document.getElementById('span9find'+getRandomInt(0,1000)).innerHTML = '9';
}
function findhelpClick() {
 for (var i = 0; i < 1000; i=i+1) 
 if (document.getElementById('span9find'+i).innerHTML === '9') document.getElementById('span9find'+i).style.color = 'red';
}
</script>