function getBodyScrollTop() {return self.pageYOffset || (document.documentElement && document.documentElement.scrollTop) || (document.body && document.body.scrollTop);}
function getBodyScrollLeft(){return self.pageXOffset || (document.documentElement && document.documentElement.scrollLeft) || (document.body && document.body.scrollLeft);}
function show_shipment()
{
  if(!cursor) var cursor = window.event;
  var x = 0;var y = 0;

  if (cursor.pageX || cursor.pageY) {x = cursor.pageX; y = cursor.pageY;}
  else {if (cursor.clientX || cursor.clientY) {x = cursor.clientX + getBodyScrollLeft();y = cursor.clientY + getBodyScrollTop();}}

if (x>=300) {x=x-300}
if (y>=320) {y=y-320}

document.all.shipment.style.left=x;
document.all.shipment.style.top=y;
document.all.shipment.style.display="block";

}