var image_set = [{'caption': 'Thin Blue Line', 'url': 'http://www.totersjeans.com/blackie_collins_knives/thinblueline.jpg'},
    {'caption': 'Thin Blue Line', 'url': 'http://www.totersjeans.com/blackie_collins_knives/thinblueline1.jpg'},
    {'caption': 'Thin Blue Line', 'url': 'http://www.totersjeans.com/blackie_collins_knives/thinblueline2.jpg'}];


var image_set2 = [{'caption': 'Tactical G10', 'url': 'http://www.totersjeans.com/blackie_collins_knives/tg101.jpg'},
    {'caption': 'Tactical G10', 'url': 'http://www.totersjeans.com/blackie_collins_knives/tg102.jpg'},
    {'caption': 'Tactical G10', 'url': 'http://www.totersjeans.com/blackie_collins_knives/tg103.jpg'},
    {'caption': 'Tactical G10', 'url': 'http://www.totersjeans.com/blackie_collins_knives/tg104.jpg'}];

var image_set3 = [{'caption': 'Letter Opener', 'url': 'http://www.totersjeans.com/blackie_collins_knives/letteropener1.jpg'},
    {'caption': 'Letter Opener', 'url': 'http://www.totersjeans.com/blackie_collins_knives/letteropener2.jpg'}];