function send_msg(mix_id,reply_to) {
 var posCode='';
 var minWidth=450;
 var minHeight=500;
 if (document.all || document.layers || document.createTextNode) {
  posX = Math.round((screen.width - minWidth) / 2);
  posY = Math.round((screen.height - minHeight) / 2);
  posCode = (document.all)? 'left='+posX+',top='+posY : 'screenX='+posX+',screenY='+posY;
 }
 cardWindow = window.open('/messenger('+mix_id+','+reply_to+')','','menubar=no,toolbar=no,scrollbars=no,status=no,width='+minWidth+',height='+minHeight+','+posCode);
 //cardWindow.document.location.href('popup_photo_editor('+id+')');
}