function okno(page){
		 window.open(page,'','width=400,height=500,toolbar=no,menubar=no,resizable=no,scrollbars=yes');
		 }
		 
function set_value(form, element, newval){
el=eval('parent.document.forms.'+form+'.'+element);   
txt = el.value;   
txt2 = '\r\n' + el.value;   
wpis = '\r\n' + newval + '\r\n';
txt3 = txt2.replace(wpis,'\r\n'); 
if (txt2 == txt3) {
   txt = txt + newval + '\r\n';
   } else {
   txt = txt3.substr(2);
   }
el.value=txt;
}

function dajzestaw(zestaw) {
parent.document.lista.nrzest.value=zestaw;
parent.document.lista.submit();
}