javascript - Change table cell color by pressing button -


i change color of next cell in table pressing button.

for example: if left button pressed color of next cell in left change white red , actual cells color change red white , on.

in way have illusion red square moving pressing button.

is possible jquery , css?

enter image description here

as full example:

html:

<table>     <tr>         <td></td>         <td></td>         <td></td>         <td></td>     </tr>         <tr>         <td></td>         <td></td>         <td></td>         <td></td>     </tr>         <tr>         <td>1</td>         <td>2</td>         <td>3</td>         <td>4</td>     </tr>         <tr>         <td>1</td>         <td>2</td>         <td>3</td>         <td>4</td>     </tr> </table>  <button id="left">left</button> <button id="right">right</button> <button id="up">up</button> <button id="down">down</button>

javascript / jquery:

var position = 0;  $("#left").click(function() {    position = position -1;     setcurrentposition(); });  $("#right").click(function() {    position = position + 1;        setcurrentposition(); });  $("#up").click(function() {    position = position -4;     setcurrentposition(); });  $("#down").click(function() {    position = position + 4;        setcurrentposition(); });  function setcurrentposition() {     $(".selected").removeclass();     $("table td").each(function(value) {         if (value == position) {             $(this).addclass("selected");         }     }); }

css: 

table td {     border: 1px solid black;     padding: 30px; }  .selected {     background-color: red;     }

http://jsfiddle.net/nzrxu/


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