<tr>
<th id = "11" style = "width:100px;height:100px"></th>
<th id = "12" style = "width:100px;height:100px"></th>
<th id = "13" style = "width:100px;height:100px"></th>
<th id = "14" style = "width:100px;height:100px"></th>
<th id = "15" style = "width:100px;height:100px"></th>
<th id = "16" style = "width:100px;height:100px"></th>
<th id = "17" style = "width:100px;height:100px"></th>
<th id = "18" style = "width:100px;height:100px"></th>
</tr>
<tr>
<th id = "21" style = "width:100px;height:100px"></th>
<th id = "22" style = "width:100px;height:100px"></th>
<th id = "23" style = "width:100px;height:100px"></th>
<th id = "24" style = "width:100px;height:100px"></th>
<th id = "25" style = "width:100px;height:100px"></th>
<th id = "26" style = "width:100px;height:100px"></th>
<th id = "27" style = "width:100px;height:100px"></th>
<th id = "28" style = "width:100px;height:100px"></th>
</tr>
<tr>
<th id = "31" style = "width:100px;height:100px"></th>
<th id = "32" style = "width:100px;height:100px"></th>
<th id = "33" style = "width:100px;height:100px"></th>
<th id = "34" style = "width:100px;height:100px"></th>
<th id = "35" style = "width:100px;height:100px"></th>
<th id = "36" style = "width:100px;height:100px"></th>
<th id = "37" style = "width:100px;height:100px"></th>
<th id = "38" style = "width:100px;height:100px"></th>
</tr>
<tr>
<th id = "41" style = "width:100px;height:100px"></th>
<th id = "42" style = "width:100px;height:100px"></th>
<th id = "43" style = "width:100px;height:100px"></th>
<th id = "44" style = "width:100px;height:100px"></th>
<th id = "45" style = "width:100px;height:100px"></th>
<th id = "46" style = "width:100px;height:100px"></th>
<th id = "47" style = "width:100px;height:100px"></th>
<th id = "48" style = "width:100px;height:100px"></th>
</tr>
<tr>
<th id = "51" style = "width:100px;height:100px" ></th>
<th id = "52" style = "width:100px;height:100px"></th>
<th id = "53" style = "width:100px;height:100px"></th>
<th id = "54" style = "width:100px;height:100px"></th>
<th id = "55" style = "width:100px;height:100px"></th>
<th id = "56" style = "width:100px;height:100px"></th>
<th id = "57" style = "width:100px;height:100px"></th>
<th id = "58" style = "width:100px;height:100px"></th>
</tr>
<tr>
<th id = "61" style = "width:100px;height:100px"></th>
<th id = "62" style = "width:100px;height:100px"></th>
<th id = "63" style = "width:100px;height:100px"></th>
<th id = "64" style = "width:100px;height:100px"></th>
<th id = "65" style = "width:100px;height:100px"></th>
<th id = "66" style = "width:100px;height:100px"></th>
<th id = "67" style = "width:100px;height:100px"></th>
<th id = "68" style = "width:100px;height:100px"></th>
</tr>
<tr>
<th id = "71" style = "width:100px;height:100px"></th>
<th id = "72" style = "width:100px;height:100px"></th>
<th id = "73" style = "width:100px;height:100px"></th>
<th id = "74" style = "width:100px;height:100px"></th>
<th id = "75" style = "width:100px;height:100px"></th>
<th id = "76" style = "width:100px;height:100px"></th>
<th id = "77" style = "width:100px;height:100px"></th>
<th id = "78" style = "width:100px;height:100px"></th>
</tr>
<tr>
<th id = "81" style = "width:100px;height:100px"></th>
<th id = "82" style = "width:100px;height:100px"></th>
<th id = "83" style = "width:100px;height:100px"></th>
<th id = "84" style = "width:100px;height:100px"></th>
<th id = "85" style = "width:100px;height:100px"></th>
<th id = "86" style = "width:100px;height:100px"></th>
<th id = "87" style = "width:100px;height:100px"></th>
<th id = "88" style = "width:100px;height:100px"></th>
</tr>

function maketable()
{
	a = "<tr>"
	for(i=11;i<89;i++)
	{
		a += "<th id = '"+i+"' style = \"width:100px;height:100px\"></th>"
		if(i%10 == 8)
		{
			a += "</tr><tr>"
			i += 2
		}
	}
	document.getElementById("chadathan").innerHTML = a
}