kostas.s,
default vmart already has this
in
default_images.php
$imageJS = '
jQuery(document).ready(function() {
Virtuemart.updateImageEventListeners()
});
Virtuemart.updateImageEventListeners = function() {
jQuery("a[rel=vm-additional-images]").fancybox({
"titlePosition" : "inside",
"transitionIn" : "elastic",
"transitionOut" : "elastic"
});
jQuery(".additional-images a.product-image.image-0").removeAttr("rel");
jQuery(".additional-images img.product-image").click(function() {
jQuery(".additional-images a.product-image").attr("rel","vm-additional-images" );
jQuery(this).parent().children("a.product-image").removeAttr("rel");
var src = jQuery(this).parent().children("a.product-image").attr("href");
jQuery(".main-image img").attr("src",src);
jQuery(".main-image img").attr("alt",this.alt );
jQuery(".main-image a").attr("href",src );
jQuery(".main-image a").attr("title",this.alt );
jQuery(".main-image .vm-img-desc").html(this.alt);
});
}
';
}
just change the .click to .hover