/*
   Author: Tammy Jo Carpenter
   Date:   2/22/10

   Function List:
   randInt(lower, upper)
      Used to generate a random integer in the range (lower, upper)

*/

function randInt(lower, upper) {
	var size = upper - lower + 1;  // the size is 1 more than the difference
	return Math.floor(lower + size * Math.random());
	}

var imagearray = new Array(21)
imagearray [1] = "images/photos/image1_lg.jpg";
imagearray [2] = "images/photos/image2_lg.jpg";
imagearray [3] = "images/photos/image3_lg.jpg";
imagearray [4] = "images/photos/image4_lg.jpg";
imagearray [5] = "images/photos/image5_lg.jpg";
imagearray [6] = "images/photos/image6_lg.jpg";
imagearray [7] = "images/photos/image7_lg.jpg";
imagearray [8] = "images/photos/image8_lg.jpg";
imagearray [9] = "images/photos/image9_lg.jpg";
imagearray [10] = "images/photos/image10_lg.jpg";
imagearray [11] = "images/photos/image11_lg.jpg";
imagearray [12] = "images/photos/image12_lg.jpg";
imagearray [13] = "images/photos/image13_lg.jpg";
imagearray [14] = "images/photos/image14_lg.jpg";
imagearray [15] = "images/photos/image15_lg.jpg";
imagearray [16] = "images/photos/image16_lg.jpg";
imagearray [17] = "images/photos/image17_lg.jpg";
imagearray [18] = "images/photos/image18_lg.jpg";
imagearray [19] = "images/photos/image19_lg.jpg";
imagearray [20] = "images/photos/image20_lg.jpg";

function swapimage(iPos)
{
	document.getElementById("largeimage").src = imagearray[iPos];
}