function addOpenSearch(ext,cat)
{
  if ((typeof window.external == "object") && ((typeof window.external.AddSearchProvider == "unknown") || (typeof window.external.AddSearchProvider == "function"))) 
  {
    window.external.AddSearchProvider( 
      "http://www.tweetscan.com/ffsearch.xml");
  } else {
    alert("You will need a browser which supports OpenSearch to install this plugin.");
  }
}

function touch(b,c) 
{
 if(document.images)
 {
   var a=encodeURIComponent||escape;
   (new Image).src="go.php?u="+a(b)+"&a="+a(c);
 }
 return true
};

function showhide(d) {
        var ot = document.getElementById(d);
	if ( ot.style.display != 'none' ) {
	  ot.style.display = 'none';
	} else {
	  ot.style.display = '';
	}
}

function showhideall() {
 showhide('searchfield2');
 showhide('searchlabel2');
 showhide('searchfield3');
 showhide('searchlabel3');
 showhide('searchfield4');
 showhide('searchlabel4');
 showhide('searchfield5');
 showhide('searchlabel5');
 showhide('searchfield6');
 showhide('searchlabel6');
 var moreless = document.getElementById('togglemore');
 if ( moreless.innerHTML == '<a href="javascript:showhideall()">More...</a>' ) {
   moreless.innerHTML = '<a href="javascript:showhideall()">Less...</a>'; 
 } else {
   moreless.innerHTML = '<a href="javascript:showhideall()">More...</a>';
 }
}