function opna_litinn_glugga(url, dx, dy, name){
    var grunn_url = 'http://old.fiskistofa.is/';
    if( url.indexOf("http") < 0)
      url = grunn_url + url;
    
    
    var str='height=' + dy + ',width=' + dx + ',toolbar=0,scrollbars=1,location=0,status=0,menubar=0,resizable=yes';
    window.open(url, name, str);
  }

function opna_glugga(url,dx,dy,name){
//	  var grunn_url = "http://www.fiskistofa.is/";
        var str='height=' + dy + ',width=' + dx + ',toolbar=0,scrollbars=1,location=0,status=0,menubar=0,resizable=yes';
		// grunn_url+
        window.open(url,name,str);
}

function opna_smGlugga(url,dx,dy,name){
        var str='height=' + dy + ',width=' + dx + ',toolbar=0,scrollbars=0,location=0,status=0,menubar=0,resizable=no';
        window.open(url,name,str);
}


function ekkiTomurReitur( formid ){
  reitur = formid.skipnr.value;

  // alert(skipnr + "\n" + dagsfra + "\n" + dagstil);
  
  if( reitur.length <= 0) {
    alert("Innsláttarreitur má ekki veriđ tómur ... ");
    formid.skipnr.focus();
    formid.skipnr.select();
    return false;
  }
  
  return true;
}