var ic = 16; 
var xoxo = new Array(ic); 
xoxo[0] = "images/igta-mast-clearlake.png";
xoxo[1] = "images/igta-mast-desmoines.png";
xoxo[2] = "images/igta-mast-masoncity.png";
xoxo[3] = "images/igta-mast-decorah.png";
xoxo[4] = "images/igta-mast-dubuque.png";
xoxo[5] = "images/igta-mast-orangecity.png";
xoxo[6] = "images/igta-mast-altoona.png";
xoxo[7] = "images/igta-mast-mtpleasant.png";
xoxo[8] = "images/igta-mast-quadcities.png";
xoxo[9] = "images/igta-mast-saccounty.png";
xoxo[10] = "images/igta-mast-honeycreek.png";
xoxo[11] = "images/igta-mast-statefair.png";
xoxo[12] = "images/igta-mast-winterset.png";
xoxo[13] = "images/igta-mast-madcounty.png";
xoxo[14] = "images/igta-mast-pella.png";
xoxo[15] = "images/igta-mast-waterloo.png";



function pickRandom(range) 
{ if (Math.random) return Math.round(Math.random() * (range-1));
else { var now = new Date();
return (now.getTime() / 1000) % range; } }
var choice = pickRandom(ic); // -->