// JavaScript to interpolate random images into a page.
    var ic = 5;     // 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
var pic3 = new Array(ic);  // Array to hold filenames
        
pic1[0] = "A1.jpg";
pic1cap[0] = "";

pic1[1] = "A2.jpg";
pic1cap[1] = "";

pic1[2] = "A3.jpg";
pic1cap[1] = "";

pic1[3] = "A4.jpg";
pic1cap[1] = "";

pic1[4] = "A5.jpg";
pic1cap[1] = "";

pic2[0] = "B4.jpg";
pic1cap[1] = "";

pic2[1] = "B5.jpg";
pic1cap[1] = "";

pic2[2] = "B6.jpg";
pic1cap[1] = "";

pic2[3] = "B7.jpg";
pic1cap[1] = "";

pic2[4] = "B8.jpg";
pic1cap[1] = "";

pic3[0] = "C3.jpg";
pic1cap[1] = "";

pic3[1] = "C4.jpg";
pic1cap[1] = "";

pic3[2] = "C5.jpg";
pic1cap[1] = "";

pic3[3] = "C6.jpg";
pic1cap[1] = "";

pic3[4] = "C7.jpg";
pic1cap[1] = "";



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.write('<style type="text/css"> #picture1 {background: url(/docs/IO/9170/'+ pic1[choice1] +') no-repeat; width:130px; height:217px; float:left; z-index:1;margin:9px 9px 0px 0px;} </style>');
document.write('<style type="text/css"> #picture2 {background: url(/docs/IO/9170/'+ pic2[choice2] +') no-repeat; width:377px; height:217px; float:left; z-index:1;margin:9px 9px 0px 0px;} </style>');
document.write('<style type="text/css"> #picture3 {background: url(/docs/IO/9170/'+ pic3[choice3] +') no-repeat; width:275px; height:217px; float:left; z-index:1;margin:9px 0px 0px 0px;} } </style>');



// background: url(/docs/IO/9170/'+ pic1[choice1] +') no-repeat;
                                                
function addCh(str) {
document.getElementById('comment').value+=str;
//  document.form.comment.focus();
}