var showSign = function(id,source,is_oid)
{
  if (source._sign_loaded)
      return;
  source.style.position="relative";
  source.style.height="1px";
  if (is_oid)
    source.innerHTML+="<span id='sign_"+id+"' style='opacity:0.1;width:140px;height:100px;position:absolute;top:-70px; right:30px;'><img border='0' src='getsign_img.php?oid="+id+"' alt='' /></span>";
  else
    source.innerHTML+="<span id='sign_"+id+"' style='opacity:0.1;width:140px;height:100px;position:absolute;top:-70px; right:30px;'><img border='0' src='getsign_img.php?id="+id+"' alt='' /></span>";
  setTimeout('document.getElementById("sign_'+id+'").style.opacity=0.2',100);
  setTimeout('document.getElementById("sign_'+id+'").style.opacity=0.4',200);
  setTimeout('document.getElementById("sign_'+id+'").style.opacity=0.6',300);
  setTimeout('document.getElementById("sign_'+id+'").style.opacity=0.8',400);
  setTimeout('document.getElementById("sign_'+id+'").style.opacity=1.0',500);
  source._sign_loaded=true;
  source.onmouseout = function()
  {
    var el = document.getElementById("sign_"+id);
    el.parentNode.removeChild(el);
    source.onmouseout = null;
    source._sign_loaded=false;
  }
}

function showSignPopup()
{
 $(".showSign").mouseover(function() {
		if ($(this).attr("_sign_loaded")==true)
			return;
		var id = $(this).attr('id');
		var oid = $(this).attr('oid');

			// append div
		var str = "<div id='sign_"+id+"' style='display:none; width:140px; height:100px; position:absolute;'>";
		str += "</div>";
		$('body').append(str);
		
			// load ajax
		if (oid == 1)
			 $('#sign_'+id).load('http://www.lamed.co.il/sign.php', { 'oper' : 'get_img', 'oid' : id } );
		else
			 $('#sign_'+id).load('http://www.lamed.co.il/sign.php', { 'oper' : 'get_img', 'id' : id } );
		
			// position and display div
		var pos = $(this).position();
		$('#sign_'+id).css ({ 'left' : (pos.left-250)+'px', 'top' : (pos.top)+'px' });
		$('#sign_'+id).fadeIn('slow');
		
		$(this).attr('_sign_loaded', true);
	}).mouseout(function(){
		var id = $(this).attr('id');
		var showsign = this;
		$('#sign_'+id).fadeOut('slow', function() {
			$('#sign_'+id).remove();
			$(showsign).attr('_sign_loaded', false);
		});
	});

}