<a onmouseover="swapImageOver(test1)" onmouseout="swapImageOut(test1)" ><img id="test1"> or Text here 1</a> <a onmouseover="swapImageOver(test2)" onmouseout="swapImageOut(test2)" ><img id="test2"> or Text here 2</a>
function swapImageOver(id){ document.getElementById('test').src='differentimag e.jpg'; } function swapImageOut(id){ document.getElementById('test').src='someimage.jpg '; }