var radioButtons = document.getElementsByName('searchIn');

function customSearchDecide(homepage)
{
  for(var i = 0; i < radioButtons.length; i++) 
  {
    if(radioButtons[i].checked) radioSelected = radioButtons[i].value;
  }

  function encodeSearch(query, whitespace) 
  {
    if( !whitespace ) whitespace = ' ';
    
    var qSplit = query.split(' ');
    
    for (part in qSplit ) {
      qSplit[part] = escape(qSplit[part]); 
    }
    return qSplit.join(whitespace);
  }

  var searchString = document.getElementById('searchQuery').value;

  if ('esbjerg' == radioSelected) 
  {
    var searchString = encodeSearch(searchString, '%2520');
    window.open('https://ddeweb.randersbib.dk/sites/XRANDERS/pub/search.html?doaction=search&data=scode%5Ffreetext%3D'+searchString+'');
    return void(0);
  } 
  else if ('bibliotekdk' == radioSelected)
  {
    var searchString = encodeSearch(searchString);
  
    window.open('http://bibliotek.dk/vis.php?origin=sogning&field1=forfatter&term1=&field2=titel&term2=&field3=emne&term3=&field4=fritekst&term4='+searchString+'&cclbuf=&divbuf=Alle+typer+materiale&field_mat=&term_mat=&field_sprog=&term_sprog%5B%5D=&field_aar=year_eq&term_aar=&target%5B%5D=dfa');
    return void(0);
  }
  else if ('homepage' == radioSelected)
  {
    var searchString = encodeSearch(searchString);
  
    window.open('sitemap.asp?page_id=1&keyword='+searchString+'');
    return void(0);
  }
}