/* add coords to marks */

var items = selection;

// alert('selection.lenght: ' + selection.length);

if (items.length>0) {
	for (i=0; i<items.length; i++) {
	  var x = getX(items[i]);
	  var y = getY(items[i]);
//  alert(i + ': x' + x + ' y' + y);
	  markPosition (items[i]);
}
} else { alert('Select objects to add coordinates!');}


function markPosition (item) {
  var x = getX(item);
  var y = getY(item);

  var textRef = activeDocument.textFrames.add();
  textRef.position = Array (mm2pt(x+5),mm2pt(y-5));
  textRef.textRange.characterAttributes.size = 50;
  textRef.contents ='x' + x + " y" + y;
}


function mm2pt (number) {
  return (number*2.8346);
}

function pt2mm (number) {
  return (number/2.8346);
}

function getX(item) {
  var X = pt2mm (item.position[0]);
  var W = pt2mm (item.width);
  return(Math.round((X + W/2)*10)/10);
}

function getY(item) {
  var Y = pt2mm (item.position[1]);
  var H = pt2mm (item.height);
  return(Math.round((Y - H/2)*10)/10);
}