$(window).bind("load", null, function() {
	//put focus on entry field in search form
	$('#searchstring').focus();
	
	//change search text on load
	changeSearchOptionTextInitially();
	//if user changes the drop down then we change the text above the entry field
	$('#searchtypelist').bind('change', function(evt) {
		changeSearchOptionText(); 
    });
	
	
})

function changeSearchOptionText(){
	if($('#searchtypelist').val() == 'postcode'){
		$('#searchstringlabel').text('2. Enter a postcode');
	} else {
		$('#searchstringlabel').text('2. Enter a neighbourhood');
	}
	
}
function changeSearchOptionTextInitially(){
	if($('#searchtypelist').val() == 'postcode'){
		$('#searchstringlabel').text('2. Enter a postcode');
	} else {
		$('#searchstringlabel').text('2. Enter a neighbourhood');
	}
}