var drpObj = false;

function posLeft() {
  var value = 0;
  if (document.documentElement && document.documentElement.clientWidth) value = document.documentElement.clientWidth;
  else if (document.body)	value = document.body.clientWidth;
  if (isNaN(value))	value = window.innerWidth;
  return value/2-150;
}

function posTop() {
  var value = 0;
  if (document.documentElement && document.documentElement.clientHeight) value = document.documentElement.clientHeight;
  else if (document.body)	value = document.body.clientHeight;
  if (isNaN(value))	value = window.innerHeight;
  if(value<100) value = 130;
  else value /=4;
  return value;
}

function hideDm() {
  if (!drpObj) return false;
  document.getElementById("dm").style.display = "none";
  document.getElementById("fr").innerHTML = "";
  drpObj = false;
}


function showDm(desc,lnk) {
  if (drpObj) hideDm();//return false;
  document.getElementById("dm").style.left = (!isNaN(document.documentElement.scrollLeft)?document.documentElement.scrollLeft:document.body.scrollLeft) + posLeft();
  document.getElementById("dm").style.top = (!isNaN(document.documentElement.scrollTop)?document.documentElement.scrollTop:document.body.scrollTop) + posTop();
//alert((isNaN(lnk))?'<br/><br/><br/><br/><b>'+lnk+'</b>':'<iframe id="fr" name="fr" src="price_myids.php?id=' + lnk +'" frameborder="0"></iframe>');
  document.getElementById("fr").innerHTML = (isNaN(lnk))?'<br/><br/><br/><br/><b>'+lnk+'</b>':'<iframe id="fr" name="fr" src="price_myids.php?id=' + lnk +'" frameborder="0"></iframe>';
  document.getElementById("title").innerHTML = desc;
  document.getElementById("dm").style.display = "block";
  drpObj = true;
  return false;
}

document.onkeydown = esc;
function esc() {
 if(event.keyCode == 27) hideDm();
}