// JavaScript to interpolate random images into a page.
    var ic = 6;     // Number of alternative images
    var pic1 = new Array(ic);  // Array to hold filenames
     var pic1cap = new Array (ic); // Array to hold caption 

//    var pic2 = new Array(ic);  // Array to hold filenames
        
pic1[0] = "collage.jpg";
pic1cap[0] = "";

pic1[1] = "collage2.jpg";
pic1cap[1] = "";

pic1[2] = "collage3a.jpg";
pic1cap[2] = "";

pic1[3] = "collage4b.jpg";
pic1cap[3] = "";

pic1[4] = "collage5.jpg";
pic1cap[4] = "";

pic1[5] = "collage6b.jpg";
pic1cap[5] = "";


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);

document.write('<style type="text/css"> #relimage {background: url(/docs/IO/6766/'+ pic1[choice1] +') no-repeat; width: 160px; height:468px; position:relative; z-index:1; margin-top:4px; margin-bottom:10px;} </style>');
document.write('<div id="relimage"></div>');

                                                
function addCh(str) {
document.getElementById('comment').value+=str;
//  document.form.comment.focus();
}