function  error_page() 
{ 
 //if (!document.getElementById) return; 

   var link = null; 
   link = document.getElementById('error_page'); 

   var selected;
 
   if (window.getSelection) selected = window.getSelection();
   else if (document.getSelection) selected = document.getSelection();
   else selected = document.selection.createRange().text;
   
   //общая переменная
   var q_selected_common = "" + selected;
   
   var linkurl = "";
   
   if (link && link.href){
      linkurl = link.href + "&empty=Y";

      var leftvar = (screen.width-630)/2;
      var topvar = (screen.height-550)/2;
      var myWin = window.open(linkurl, "displayWindow", "width=630, height=550, left="+leftvar+",top="+topvar+",toolbar=no; location=no; menubar=no; status=no; directories=no");
      myWin.focus( );
      

        myWin.onload = function(){
          if (!this.closed )
          {
            var elems = this.document.getElementsByTagName('TEXTAREA');

            if (elems.length && q_selected_common) {elems[0].value = q_selected_common;};
          }
        };
        
        
     /*
        var myfun = new Function("var elems = displayWindow.document.getElementsByTagName('TEXTAREA'); if (elems[0].name) { alert (elems[0].name);  elems[0].value ='"+ q_selected_common +"';};" );
   
        myWin.onload = myfun();
     */
   }
   
   return false;

}