var imageArray = new makeArray(
'images/IMG/001.jpg', 'images/IMG/002.jpg', 'images/IMG/003.jpg', 'images/IMG/004.jpg', 'images/IMG/005.jpg', 'images/IMG/006.jpg', 'images/IMG/007.jpg', 'images/IMG/008.jpg',
'images/IMG/009.jpg', 'images/IMG/010.jpg', 'images/IMG/011.jpg', 'images/IMG/012.jpg',
'images/IMG/013.jpg'
);

function makeArray(){
this.length = makeArray.arguments.length
for (var i = 0; i < this.length; i++)
this[i + 1] = makeArray.arguments[i]
}

function randNum (num) {
var now = new Date();
var rand = Math.round(num * Math.cos(now.getTime()));
if (rand < 0) rand = - rand; if (rand == 0) rand++;
return rand;
}





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