booksarr=new Array('0787961620','B0006FGG5M','1882982509','0471388254','1560525541','0787955892','0130476773','0471413992','1565925823','0387026207','0471237124','0471453803','0596005458','1931248125','1931248001','');


function getRndImg() {
  var rnd = Math.round(Math.random()*(booksarr.length-1));
  return booksarr[rnd]
}
function makeArray() {
  var list = "";
  var arr = new Array();
  cnt = 0;
  while (cnt!=nofRandom) {
    var img = getRndImg();
    if (list.indexOf(img)==-1) {
      arr[cnt++]=img
      list+=img;
    }
  }
  return arr;
}
nofRandom = 6;


//document.write('<table border="0" cellpadding="0" cellspacing="0" width="100%"><tr>');

pcount=1;
arr = makeArray();
for (i=0;i<arr.length;i++)
    {

//	document.write('<td valign="top" width="40%"><iframe src="http://rcm.amazon.com/e/cm?t=masternewmedi&o=1&p=8&l=as1&asins=' + arr[i]+ '&fc1=000000&IS2=1&lt1=_blank&lc1=0000FF&bc1=000000&bg1=FFFFFF&f=ifr" style="width:120px;height:240px;" scrolling="no" marginwidth="0" marginheight="0" frameborder="0"></iframe></td>')
	document.write('<iframe src="http://rcm.amazon.com/e/cm?t=masternewmedi&o=1&p=8&l=as1&asins=' + arr[i]+ '&fc1=000000&IS2=1&lt1=_blank&lc1=0000FF&bc1=000000&bg1=FFFFFF&f=ifr" style="width:120px;height:240px;" scrolling="no" marginwidth="0" marginheight="0" frameborder="0"></iframe><br />')
	if(pcount == 2 || pcount == 4){
//	document.write('</tr><tr>');
	}
++pcount;

   }
//document.write('</tr></table>');