Exercising Children of an html node in javascript
//************************************************************
//Returns a string value
//of the url for the image of an anchor object
//************************************************************
function getImageSrc(saveAnchor)
{
//alert("Working with an anchor:" + saveAnchor.href);
imgElement = saveAnchor.children[0];
if (imgElement == null)
{
//alert("Warning: this saveanchor does not have an image element");
return null;
}
//alert("An image anchor found");
//alert("The source of the image is: " + imgElement.src);
return imgElement.src;
}