var contacts_array;
function init()
{
	if($('contacts_block')){
		contacts_array = $$('#contacts_block .full');
		contacts_array.addEvent('click',function(e){
			e.stop();
			show_contacts(this);
		});
	}
}

function show_contacts(elem){
	var toggle = function(elem){
		var item = $(elem);
		if($(elem).getStyle('display') == 'block') {
				//проходим по всем и делаем плюс
				contacts_array.each(function(item2){
					if(item2.getNext().getStyle('display') != 'block') {
						item2.setStyle('backgroundImage','url(/images/bgr_im/plus.gif)');
					}
				});
				
				item.setStyle('display', 'none');
				item.getPrevious().setStyle('backgroundImage','url(/images/bgr_im/plus.gif)');
		}
		else {
			item.setStyle('display', 'block');
			item.getPrevious().setStyle('backgroundImage','url(/images/bgr_im/minus.gif)');
		}
	};
	
	
	toggle($(elem).getNext('div.visible'));
}