iStockphoto bookmarklets. The is used to maximize preview images on a single image page. The second is used in the search results to double the size of all preview images.

maximize.js

javascript:(function () {
    /* zoom the image if it is not yet zoomed */
    if (jQuery("#s3img").length == 0) {
        jQuery("#ZoomImage").click();
        jQuery("#ZoomImage").click();
        jQuery("#ZoomImage").click();
    }
 
    /* Either open the image in a new window or */
    if (confirm("Open image in new window? (you might get 'access forbidden')")) {
        window.open(location.protocol + "//" + location.host + jQuery('img#s3img').attr('src'), "iStock maximized", "menubar=yes,toolbar=yes");
    } else {
        jQuery('#ZoomDroppableDiv').attr('style', jQuery('img#s3img').attr('style') + "; z-index:1");
        jQuery('#ZoomDraggableDiv').attr('style', '');
    }
})()

searchResultsDoubleSize.js

javascript:(function(){
    items = jQuery('.srItem');
	items.css('width', 214);
    items.css('height', 224);
    images = items.find('.srFile a img');
    images.css('width', 200);
    jQuery("#srchCntnt").height(jQuery("#srchCntr").height());
})()