function dm_show_item(show_item_id)
{
	var show_item = document.getElementById('dmItem' + show_item_id);
	show_item.style.display = 'block';
	var show_image = document.getElementById('dmImage' + show_item_id);
	show_image.src="http://procity.com.ua/images/red_butterfly.png";
	var showing_parent = document.getElementById('dmParent' + show_item_id);
	showing_parent.className = 'dm_showed';
	
	if((dm_last_showed_item) && (dm_last_showed_item != show_item_id))
	{
		var hide_item = document.getElementById('dmItem' + dm_last_showed_item);
		hide_item.style.display = 'none';
		var show_image = document.getElementById('dmImage' + dm_last_showed_item);
		show_image.src="http://procity.com.ua/images/gray_butterfly.png";
		var hideing_parent = document.getElementById('dmParent' + dm_last_showed_item);
		hideing_parent.className = 'dm_hidden';
		
	}
	
	if(dm_last_showed_item == show_item_id){
		var hide_item = document.getElementById('dmItem' + dm_last_showed_item);
		var show_image = document.getElementById('dmImage' + dm_last_showed_item);
		var hideing_parent = document.getElementById('dmParent' + dm_last_showed_item);
		if((hide_item.style.display == 'block') && (hideing_parent.className == 'dm_showed')){
			
			hide_item.style.display = 'none';
			show_image.src="http://procity.com.ua/images/gray_butterfly.png";
			hideing_parent.className = 'dm_hidden';
			show_item_id = 0;
		}
	}
	dm_last_showed_item = show_item_id;
}

function dm_hide_items(last_id, offset)
{
	for(var i=1; i<=last_id; i++){
		if (i == offset) continue;
		var hide_item = document.getElementById('dmItem' + i);
		hide_item.style.display = 'none';
	}
}