function begin(){
	var allforms = document.getElementsByTagName('form');
	for(x=0;x<allforms.length;x++) allforms[x].setAttribute('autocomplete', 'off');
	ev(document.getElementById('campaign_a'), 'mouseover', c_swap);
	ev(document.getElementById('campaign_b'), 'mouseover', c_swap);
	ev(document.getElementById('campaign_c'), 'mouseover', c_swap);
}

function gt(e){
	var targ;
	if (!e) var e = window.event;
	if (e.target) targ = e.target; else if (e.srcElement) targ = e.srcElement;
	if (targ.nodeType == 3) targ = targ.parentNode;
	return targ;
}

function c_hide(e){
	document.getElementById('campaign_ai').style.display = 'none';
	document.getElementById('campaign_bi').style.display = 'none';
	document.getElementById('campaign_ci').style.display = 'none';
}

function c_swap(e){
	c_hide();
	document.getElementById(gt(e).id + 'i').style.display = 'block';
}

function ev(t,en,h)
{
	if (t.addEventListener )
		t.addEventListener(en, h, false);
	else if ( t.attachEvent )
		t.attachEvent('on' + en, h);
	else
		t['on' + en] = h;
}

function tab_show(o){
	var d = document.getElementById('brent_searchZone').getElementsByTagName('div');
	var t = document.getElementById('brent_searchTab').getElementsByTagName('a');
	for(var x in t){
		if(t[x].className == 'lf bc_tab_on') {
			t[x].className = 'lf bc_tab';
			document.getElementById(t[x].id + '_tabs').style.display = 'none';
		}
		if(t[x].id == o) t[x].className = 'lf bc_tab_on';
	}
	document.getElementById(o + '_tabs').style.display = 'block';
	return false;
}

function b_search(sf){
	if(sa == false){
		var m=(sf?document.getElementById(sf):document.getElementById('b_search_main'));
		var st = m.value.replace(/&/g, '%26');
		if(m.value=='' || m.value.indexOf('Search our') > -1){
			alert('Please enter a search query ...');
		}else{
 			sa = true;
			m.className = m.className + ' searching';
			var w= window.location.toString();
			var t = new ax(w.substring(0, w.indexOf('.gov')) + '.gov.uk/home.nsf/pages/search+unavailable?opendocument&rnd='+Math.random(),
				function(o, s, id){
					if(s==200)
						window.location = 'http://www.google.co.uk/search?hl=en&q=site%3Abrent.gov.uk+' +st;
					else{
                            switch(id){
                            	  case 'b_formssearch':
	     					  window.location = 'http://search.brent.gov.uk/search?q=' +st+'&entqr=0&ud=1&sort=date%3AD%3AL%3Ad1&output=xml_no_dtd&oe=UTF-8&ie=UTF-8&filter=0&client=default_frontend&proxystylesheet=default_frontend&site=formslinks';
	     					  break;
	     				  case 'b_servicessearch':
	     					  window.location = 'http://search.brent.gov.uk/search?q=' +st +'&entqr=0&ud=1&sort=date%3AD%3AL%3Ad1&output=xml_no_dtd&oe=UTF-8&ie=UTF-8&filter=0&client=default_frontend&proxystylesheet=default_frontend&site=servicepages';
	     					  break;
	     				  default:
		     				  window.location = 'http://search.brent.gov.uk/search?q=' +st +'&entqr=0&ud=1&sort=date%3AD%3AL%3Ad1&output=xml_no_dtd&oe=UTF-8&ie=UTF-8&client=default_frontend&proxystylesheet=default_frontend&site=default_collection';
     				  		 break;
                            }
					}
				}, m.id);
			t.dG();
		}
	}
}


function jumpMap(u){
	var p = $('b_search_f').value;
	
	
	if(p.indexOf('postcode')==-1){
		location.replace(u + '&p='+p.replace(/ /g, ''));
	}else
		location.replace(u);	
	
	return false;
}