// JavaScript to interpolate random images into a page. 
var ic = 20; // Number of alternative images 
var pic1 = new Array(ic); // Array to hold filenames 
var pic2 = new Array(ic); // Array to hold filenames 
var pic3 = new Array(ic); // Array to hold filenames 
picurl = "/docs/IO/1782/";

pic1[0] = "photo2nd1_01.jpg"; 
pic1[1] = "photo2nd1_02.jpg"; 
pic1[2] = "photo2nd1_03.jpg"; 
pic1[3] = "photo2nd1_04.jpg"; 
pic1[4] = "photo2nd1_05.jpg"; 
pic1[5] = "photo2nd1_06.jpg"; 
pic1[6] = "photo2nd1_07.jpg"; 
pic1[7] = "photo2nd1_08.jpg"; 
pic1[8] = "photo2nd1_09.jpg"; 
pic1[9] = "photo2nd1_10.jpg"; 
pic1[10] = "photo2nd1_11.jpg"; 
pic1[11] = "photo2nd1_12.jpg"; 
pic1[12] = "photo2nd1_13.jpg"; 
pic1[13] = "photo2nd1_14.jpg"; 
pic1[14] = "photo2nd1_15.jpg"; 
pic1[15] = "photo2nd1_16.jpg"; 
pic1[16] = "photo2nd1_17.jpg"; 
pic1[17] = "photo2nd1_18.jpg"; 
pic1[18] = "photo2nd1_19.jpg"; 
pic1[19] = "photo2nd1_20.jpg"; 

pic2[0] = "photo2nd2_01.jpg"; 
pic2[1] = "photo2nd2_02.jpg"; 
pic2[2] = "photo2nd2_03.jpg"; 
pic2[3] = "photo2nd2_04.jpg"; 
pic2[4] = "photo2nd2_05.jpg"; 
pic2[5] = "photo2nd2_06.jpg"; 
pic2[6] = "photo2nd2_07.jpg"; 
pic2[7] = "photo2nd2_08.jpg"; 
pic2[8] = "photo2nd2_09.jpg"; 
pic2[9] = "photo2nd2_10.jpg"; 
pic2[10] = "photo2nd2_11.jpg"; 
pic2[11] = "photo2nd2_12.jpg"; 
pic2[12] = "photo2nd2_13.jpg"; 
pic2[13] = "photo2nd2_14.jpg"; 
pic2[14] = "photo2nd2_15.jpg"; 
pic2[15] = "photo2nd2_16.jpg"; 
pic2[16] = "photo2nd2_17.jpg"; 
pic2[17] = "photo2nd2_18.jpg"; 
pic2[18] = "photo2nd2_19.jpg"; 
pic2[19] = "photo2nd2_20.jpg"; 

pic3[0] = "photo2nd3_01.jpg"; 
pic3[1] = "photo2nd3_02.jpg"; 
pic3[2] = "photo2nd3_03.jpg"; 
pic3[3] = "photo2nd3_04.jpg"; 
pic3[4] = "photo2nd3_05.jpg"; 
pic3[5] = "photo2nd3_06.jpg"; 
pic3[6] = "photo2nd3_07.jpg"; 
pic3[7] = "photo2nd3_08.jpg"; 
pic3[8] = "photo2nd3_09.jpg"; 
pic3[9] = "photo2nd3_10.jpg"; 
pic3[10] = "photo2nd3_11.jpg"; 
pic3[11] = "photo2nd3_12.jpg"; 
pic3[12] = "photo2nd3_13.jpg"; 
pic3[13] = "photo2nd3_14.jpg"; 
pic3[14] = "photo2nd3_15.jpg"; 
pic3[15] = "photo2nd3_16.jpg"; 
pic3[16] = "photo2nd3_17.jpg"; 
pic3[17] = "photo2nd3_18.jpg"; 
pic3[18] = "photo2nd3_19.jpg"; 
pic3[19] = "photo2nd3_20.jpg"; 

function pickRandom(range) {
if (Math.random)
return Math.round(Math.random() * (range-1));
else {
var now = new Date();
return (now.getTime() / 1000) % range;
}
}
// Write out an IMG tag, using a randomly-chosen image name.
var choice1 = pickRandom(ic);
var choice2 = pickRandom(ic);
var choice3 = pickRandom(ic);

document.writeln('<IMG SRC="'+picurl+pic1[choice1]+'" BORDER=0><br/><img src="/docs/IO/214/img214.gif" border="0" alt="" height="5" /><br/><IMG SRC="'+picurl+pic2[choice2]+'" BORDER=0><br/><img src="/docs/IO/214/img214.gif" border="0" alt="" height="5" /><br/><IMG SRC="'+picurl+pic3[choice3]+'" BORDER=0>');