Hover em imagem

by Ivan Ferrer

HTML

<img id="work1" src="https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcRhD7aWja7S1u0NCMgqHC_E3dJet6ZAe4kx38V9BeRQrJv3ZvBTkQ"> 
<img id="work2" src="https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcRhD7aWja7S1u0NCMgqHC_E3dJet6ZAe4kx38V9BeRQrJv3ZvBTkQ" alt="" width= /><a href="#um"></a>

JavaScript

$( '#work1' ).hover(
  function() {
    $( '#work2' ).attr("src", "https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcQfVhD-RD690WW430O7s8jyn29HhhHSQwqs1hTnu53SQcib8TPE7w" );
  }, function() {
    $( '#work2' ).attr("src", "https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcRhD7aWja7S1u0NCMgqHC_E3dJet6ZAe4kx38V9BeRQrJv3ZvBTkQ" );
  }
);