var currentid = -1;

function swop_text( html, div_id ) {
	var ref = get_reference();
	if (ref.getElementById) {
		var obj = ref.getElementById( div_id );
		obj.innerHTML = html;
	}
}

function tell_flash ( id ) {
	var obj = get_flash_movie( 'flashmovie' );	
	if (obj != null && obj.go_to_page) {
		obj.go_to_page( id );
	}
}

function get_flash_movie( name ) {
	var ref = get_reference();
	if (ref[name]) return ref[name];
	return null;
}

function get_reference() {
	return document;
	//return (navigator.appName.indexOf("Microsoft") != -1) ? window : document;
}

function init_content() {
	var ref = get_reference();
	if (ref.getElementById) {
	
		var obj = ref.getElementById('all_hidden_content');
		
		if (obj != null) {
			obj.style.visibility = 'visible';
			obj.style.display = 'block';
		}

		var obj = ref.getElementById('year_navigation_hidden');
		
		if (obj != null) {
			obj.style.visibility = 'visible';
			obj.style.display = 'block';
		}
		
	}
}