Tryit Editor v1.4

<html> <head> <script type="text/javascript"> function bgChange(bg) { document.getElementById('x').style.background="url(" + bg + ")"; } </script> </head> <body> <p>This example demonstrates how to insert a background image to a button</p> <p>Mouse over these images and the button will get a background image.</p> <table width="300" height="100"> <tr> <td onmouseover="bgChange('paper.jpg')" background="paper.jpg"> </td> <td onmouseover="bgChange('bgdesert.jpg')" background="bgdesert.jpg"> </td> </tr> </table> <form> <input id="x" type="button" value="Mouse over the images"> </form> </body> </html> | Your Result:
Edit the code above and click to see the result. | W3Schools.com - Try it yourself