function openWin(img,wh,ht) {
var i = Math.round(100*Math.random());
winId = window.open('',i+wh+ht,'toolbar=no, right-margin=0, left-margin=0, top-margin=0, status=no, scrollbars=no, width='+wh+', height='+ht);
winId.document.write('<body style="padding:0; margin:0"><center>');
winId.document.write('<a href="javascript:window.close();" title="Click to close"><img src="'+ img +'" border=0></a>');
winId.document.write('</center></body>');
winId.document.close();
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

<!--
    // JavaScript to interpolate random images into a page.
var ic = 21;
var ximg = new Array(ic);
var xobg = new Array(ic);
var xobg1 = new Array(ic);
var popupWindow;
ximg[0] = "images/t_img1.jpg"; 
ximg[1] = "images/t_img2.jpg"; 
ximg[2] = "images/t_img3.jpg"; 
ximg[3] = "images/t_img4.jpg"; 
ximg[4] = "images/t_img5.jpg"; 
ximg[5] = "images/t_img6.jpg"; 
ximg[6] = "images/t_img7.jpg";
ximg[7] = "images/t_img8.jpg"; 
ximg[8] = "images/t_img9.jpg"; 
ximg[9] = "images/t_img10.jpg"; 
ximg[10] = "images/t_img11.jpg"; 
ximg[11] = "images/t_img12.jpg"; 
ximg[12] = "images/t_img13.jpg"; 
ximg[13] = "images/t_img14.jpg";
ximg[14] = "images/t_img15.jpg"; 
ximg[15] = "images/t_img16.jpg"; 
ximg[16] = "images/t_img17.jpg"; 
ximg[17] = "images/t_img18.jpg"; 
ximg[18] = "images/t_img19.jpg"; 
ximg[19] = "images/t_img20.jpg"; 
ximg[20] = "images/t_img21.jpg";

xobg[0] = "#7F7F7F"; 
xobg[1] = "#7F7F7F"; 
xobg[2] = "#7F7F7F"; 
xobg[3] = "#B4BD6A"; 
xobg[4] = "#F3F3F3"; 
xobg[5] = "#BFB998"; 
xobg[6] = "#5580D9"; 

xobg1[0] = "#E5E5E5"; 
xobg1[1] = "#E5E5E5"; 
xobg1[2] = "#E5E5E5"; 
xobg1[3] = "#F0F2E4"; 
xobg1[4] = "#F3F3F3"; 
xobg1[5] = "#F2F1EA"; 
xobg1[6] = "#D1DFFF"; 

function everyday()
{
today = new Date();
day = today.getDay();
return day ;
}

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 choice = pickRandom(ic);
//var choice = everyday();
// -->