jquery - Javascript replaceing img file -


i working on website needs use javascript. need javascript use external page. don't quite understand how this. have 5 files on computer needs able replace image file's name , alt. cant use http though.

i have code image:

<img src="images/cablecar.jpg" width="480" height="270" alt="cable car turnaround" id="gallery" />

i need use javascript change cablecare , alt part new image file , description while using onmouseover. code have far javascript:

        function switchpix(file, desc){         var line = '<img src= asian.jpg  width=\'480\' height=\'270\' alt= +desc+/>';         document.getelementbyid("pix").write(line);         }

html:

<figure id="pix" class="right">       <script src="scripts/gallery.js">       </script>       <img src="images/cablecar.jpg" width="480" height="270" alt="cable car turnaround" id="gallery" />     </figure>     <ul>       <li><a href="http://www.asianart.org/" onmouseover="switchpix(asian, asian market)">asian art museum</a></li>

i have use word file replace cablecar asian file name asian.jpg @ end code suppose change image on page image when mouse put on 1 of 5 links.

sorry if bit confusing having trouble understanding myself , wasn't given enough information understand how myself.

hi try use code

<figure id="pix" class="right">       <script src="scripts/gallery.js">       </script>                 <img src="images/cablecar.jpg" width="480" height="270" alt="cable car turnaround" id="gallery" />     </figure>     <ul>       <!-- fix onmouseover (all small case) , string parameters -->       <li><a href="http://www.asianart.org/" onmouseover="switchpix('asian.jpg', 'asian market')">asian art museum</a></li>

and javascript code work

function switchpix(file, desc) { var $elm = document.getelementbyid("gallery");  $elm.src = file; $elm.alt = desc; }

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