Image Title Source Code
Image Title by Kirschen Seah is licensed under a Creative Commons Attribution-NonCommercial 3.0 Unported License
/**
* image_title_inject.js
*
* Adds the "title" attribute to an image tag if there is "alt" text
* This will cause Safari to show a popup of the alt text
*
* Image Title by Kirschen Seah (http://www.freerangecoder.com)
* is licensed under a
* Creative Commons Attribution-NonCommercial 3.0 Unported License
* http://creativecommons.org/licenses/by-nc/3.0
*
*
**/
var imageCollection = document.images;
// snag the images
for ( var i = 0; i < imageCollection.length; ++i )
{
var theNode = imageCollection.item( i );
var altText = theNode.attributes.getNamedItem("alt").value;
// if we have alt text
if ( altText != "" )
{
theNode.setAttribute("title",altText);
// add the title attribute
// so safari will show the popup
// NOTE: safari webkit DOM says that a Node doesn't have setAttribute
// but I'm guessing that imageCollection.item returns an Element
}
}