var myRequest = false;
var target = false;
function lightCB (ajax) {
	if (!ajax && $('modalBox')) $('modalBox').remove();
	if (!ajax && $('lightBox')) $('lightBox').remove();
	if (!ajax) return;
	el = new Element('div', {
		'id': 'lightBox',
		'styles': {
			'opacity': 0.8,
			'height': (
				new Element ('div',{
					'id': 'modalBox'/*,
					'events': {
						'click': function (e) { e.stopPropagation(); }
					}*/
				}).setHTML(ajax).injectTop($$('body')[0]).getSize().size.y + 80),
			'width': window.getScrollWidth() + 'px'
		}
	}).injectInside($$('body')[0]).setOpacity(0.8);
	$('modalBox').getElements('a').addEvent('click', function (e) { e.stopPropagation(); });
	if (el.getSize().size.y < window.getScrollHeight())
		el.setStyle('height', window.getScrollHeight());
	$$('body')[0].setStyle('cursor', 'pointer').addEvent('click', function () {
		$$('body')[0].setStyle('cursor', 'default');
		window.scrollTo(0, target.getTop() / 2); // Janz nach oben links
		lightCB();
		$$('body')[0].removeEvents('click');
	});
	$$('.close').setStyle('cursor', 'pointer').addEvent('mouseup', function (e) {
		e.stopPropagation();
		$$('.close').setStyle('cursor', 'default');
		window.scrollTo(0,  target.getTop() / 2); // Janz nach oben links
		lightCB();
		$$('body')[0].removeEvents('click');
	});
	myRequest = false;
}

function trHover (event) {
	if (event.event.currentTarget.tagName == 'A')
		el = event.event.currentTarget;
	else 
		el = event.event.currentTarget.getElements('td');
	if (event.type == 'mouseout') 
		el.removeClass('underline');
	else 
		el.addClass('underline');
}


window.addEvent('domready', function () {
 $$('tr.galerie', '.impLink').each (function (el) {
  el.addEvents({'mouseenter': trHover, 'mouseleave': trHover}); 
 });
 
 $$('.moodalbox').addEvent ('click', function (e) {
	window.scrollTo(0, 0); // Janz nach oben links
 	e.preventDefault();
 	if (!myRequest) {
 		target = e.currentTarget;
	 	myRequest = new Ajax(e.currentTarget.href, {
	 		onComplete: lightCB
	 	}).request();
	}
 });
});