// SACK for searching for Album Artwork
function findArt() {
	
  // make sure we got something
  if (document.getElementById('search_query').value != '') {
    var mysack = new sack("_js/sack/albumcovers/" );    
    var loading_img = '<center><br /><img src="_img/loading-blue.gif" border="0" /><br /><span style="color:#27678c;">...Loading...</span></center>';
    
    mysack.execute = 1;
    mysack.method = 'POST';
    mysack.setVar( "q", document.getElementById('search_query').value );
    mysack.onLoading = function () { document.getElementById('ac_results').innerHTML = loading_img };
    mysack.onError = function() { alert('Error. Our code failed. Could you help us out and let us know. Thanks!' )};
    mysack.runAJAX();
  
    return true;
  }
		
}

// run action upon Enter
function submitEnter(myfield,e) {
  var keycode;
  if (window.event) keycode = window.event.keyCode;
  else if (e) keycode = e.which;
  else return true;
  
  if (keycode == 13) {
     findArt()
     return false;
  } else {
     return true;
  }
  
}
// sized popups
function ac_popup( sm, med, lg, album, band) {
		var url = "/album-covers/popup.php?sm="+sm+"&med="+med+"&lg="+lg+"&album="+album+"&band="+band+"";
	window.open( url, "_ac_covers", "height = 570, width = 850, resizable = 1" )
}