var itemPerPage = 3;

var imgUrl = "img/";

var DataArray = [
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      "Screenshot #1",
      " ",
      [ 
       new itemImg("s1_sm.gif",120,100),
       new itemImg("s1.gif",500,500)
      ]
 ),
 new itemData(
      "Screenshot #1",
      " ",
      [ 
       new itemImg("plogo6.gif",120,100),
       new itemImg("logo6.gif",598,503)
      ]
 )
];