Event.observe(window,'load', function() {

	// load the action handler for the offer gallery images
	try {
		$$('.offer_gallery').each(function(elem) {
			Event.observe(elem, 'click', function() {
				setTimeout("change_image('" + elem.firstChild.src.toString() + "')", 250);
//				$('main_image').src = elem.firstChild.src.toString().replace(/thumb_/, 'middle_');
//				$('zoomLink').href = elem.firstChild.src.toString().replace(/thumb_/, 'big_');
			});
		});
	} catch (e) {
	}
});
function change_image(src){
	$('main_image').src = src.replace(/thumb_/, 'middle_');
	$('zoomLink').href = src.replace(/thumb_/, 'big_');
}
function fireEvnt(element){
    if (document.createEventObject){
        // dispatch for IE
        var evt = document.createEventObject();
        return element.fireEvent('onclick',evt)
    }
    else{
        // dispatch for firefox + others
        var evt = document.createEvent("MouseEvents");
        evt.initMouseEvent("click", true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
        return !element.dispatchEvent(evt);
    }
}