function openwin(url,name) {
  var height = 600;
  var width = 800;
  var str = "height=" + height + ",innerHeight=" + height;
  str += ",width=" + width + ",innerWidth=" + width;
  if (window.screen) {
    var ah = screen.availHeight - 30;
    var aw = screen.availWidth - 10;
    var xc = Math.floor((aw - width) / 2);
    var yc = Math.floor((ah - height) / 2);
    str += ",left=" + xc + ",screenX=" + xc;
    str += ",top=" + yc + ",screenY=" + yc;
  }
  str += ",directories=0,location=0,menubar=1,personalbar=1,scrollbars=1,status=1,toolbar=1";
  return window.open(url,name,str);
}

function oblast(o) {
	p = window.open("oblasti/"+o+".htm", "oblast", "scrollbars=1,width=650,height=250,left=150,top=60");
	p.focus();
}

//-----------------------------------------------------------------------------------------
function otevriokno($produkt,$parametr,$parametr_id){
	var obj=window.open('/parametry.asp?id='+$produkt+'&parametr='+$parametr+'&id_por='+$parametr_id,'',"scrollbars=yes,menubars=no,width=600,height=600");
	obj.focus();
}

//-----------------------------------------------------------------------------------------
function vyber_parametr(id_por,id_par,hodnota){
ph="par"+id_por;
pid="parametr"+id_por;
 
window.opener.document.getElementById(ph).innerHTML=hodnota;
window.opener.document.getElementById(pid).value=id_par;
 window.close();
}