var  pridat_url   = '';
var  pridat_title = '';

function pridat_click(obj, str){

 var pridat  = 'http://pridat.eu/zalozku/';
 pridat += '?url='+encodeURIComponent(pridat_url);
 pridat += '&title='+encodeURIComponent(pridat_title);

 window.open(pridat,'pridat','scrollbars=yes,menubar=no,width=628,height=520,resizable=yes,toolbar=yes,location=no,status=no,screenX=200,screenY=100,left=200,top=100');

 return false;
}