function rotateImage(angle,elementID) {
  if (angle >= 0) {
    var rotation = Math.PI*angle / 180;
  } else {
    var rotation = Math.PI*(360+angle) / 180;
  }
  var costheta = Math.cos(rotation);
  var sintheta = Math.sin(rotation);
  if (jQuery.browser.msie) {
    var css="filter: progid:DXImageTransform.Microsoft.Matrix(M11="+costheta+",M12="+(-sintheta)+",M21="+sintheta+",M22="+costheta+",SizingMethod='auto expand';";
  } else {
    var css="-moz-transform:rotate("+angle+"deg);-webkit-transform:rotate("+angle+"deg);";
  }
  return css;
}
