Sliding door stopper system

A sliding door assembly for use with a tub or shower enclosure, said assembly comprising:

• a rod, having a first end and a second end extending along said enclosure;
• at least one door, having a top, bottom, first end, second end, first surface and second surface;
• at least one roller attached to said door at a predetermined position and slidably engaging said rod;
• a stopper attached to said rod, at a predetermined position;
• a striker attached to said door, at a predetermined position;
• said striker comprising a first side wall and a second side wall and at least one striker wing extending perpendicular to the first side wall;
• said stopper defining at least one striker wing receiving slot;
• wherein when said door is in a first position, said at least one striker wing and said at least one striker wing receiving slot are not engaged and when said door is in a second position, said at least one striker wing and said at least one striker wing receiving slot are engaged, said at least one striker wing entering the at least one striker wing receiving slot without friction, preventing said at least one door from substantial horizontal and vertical movement along said rod.