function randomImage() {
pic = new Array();
pic[0] = 'images/img_sc_entry1_lg.jpg';
pic[1] = 'images/img_sc_everett1_lg.jpg';
pic[2] = 'images/img_sc_lloyd1_lg.jpg';
pic[3] = 'images/img_sc_mccormick1_lg.jpg';
pic[4] = 'images/img_sc_mccormick2_lg.jpg';
pic[5] = 'images/img_sc_mccormick3_lg.jpg';
pic[6] = 'images/img_sc_mccormick4_lg.jpg';
pic[7] = 'images/img_sc_mccormick5_lg.jpg';
pic[8] = 'images/img_sc_mccormick6_lg.jpg';
pic[9] = 'images/img_sc_mccormick7_lg.jpg';
pic[10] = 'images/img_sc_park1_lg.jpg';
pic[11] = 'images/img_sc_church1_lg.jpg';
pic[12] = 'images/img_sc_glasssconce1_lg.jpg';
pic[13] = 'images/img_sc_glasssconce2_lg.jpg';
pic[14] = 'images/img_sc_glasssconce3_lg.jpg';
pic[15] = 'images/img_sc_glasssconce4_lg.jpg';
pic[16] = 'images/img_sc_glasssconce5_lg.jpg';
pic[17] = 'images/img_sc_park2_lg.jpg';
pic[18] = 'images/img_sc_sconce1_lg.jpg';
pic[19] = 'images/img_sc_sconce2_lg.jpg';
pic[20] = 'images/img_sc_sconce3_lg.jpg';
pic[21] = 'images/img_sc_sconce4_lg.jpg';
pic[22] = 'images/img_sc_sconce5_lg.jpg';
randomNum = Math.floor(Math.random()*pic.length);
newImage = pic[randomNum];
}