function get_no(){
var dr=document.getElementById("dd");
var aa=dr.getElementsByTagName("img");
var img_no=aa.length*82;
dr.style["width"]=img_no+"px";
}


var PTimer;
function ScrollLeft()
{
  PTimer = setInterval("document.getElementById('raj_test').scrollLeft -= 2", 15);
}

function ScrollRight()
{
  PTimer = setInterval("document.getElementById('raj_test').scrollLeft += 2", 15);
}