// JavaScript Document
function showLayer ( whichLayer ) {
	var elem, vis;
	if ( document.getElementById ) 
		elem = document.getElementById( whichLayer );
	else if ( document.all ) 
		elem = document.all[whichLayer];
	else if ( document.layers ) 
		elem = document.layers[whichLayer];
	vis = elem.style;
	vis.display = 'block';
}

function hideLayer ( whichLayer ) {
	var elem, vis;
	if ( document.getElementById ) 
		elem = document.getElementById( whichLayer );
	else if ( document.all ) 
		elem = document.all[whichLayer];
	else if ( document.layers ) 
		elem = document.layers[whichLayer];
	vis = elem.style;
	vis.display = 'none';
}

function setOptions ( chosen ) {
	
	var selbox  = document.signup.state;
	
	selbox.options.length = 0;
	
	if ( chosen == "" || chosen == " " ) {
		selbox.options[selbox.options.length] = new Option('Select    ');
	}
	
	if ( chosen == "US" ) {
		selbox.options[selbox.options.length] = new Option('Alabama','AL');
		selbox.options[selbox.options.length] = new Option('Alabama');
		selbox.options[selbox.options.length] = new Option('Alaska');
		selbox.options[selbox.options.length] = new Option('American Samoa');
		selbox.options[selbox.options.length] = new Option('Arizona');
		selbox.options[selbox.options.length] = new Option('Arkansas');
		selbox.options[selbox.options.length] = new Option('California');
		selbox.options[selbox.options.length] = new Option('Colorado');
		selbox.options[selbox.options.length] = new Option('Connecticut');
		selbox.options[selbox.options.length] = new Option('Delaware');
		selbox.options[selbox.options.length] = new Option('District of Columbia');
		selbox.options[selbox.options.length] = new Option('Fed. St. Micronesia');
		selbox.options[selbox.options.length] = new Option('Florida');
		selbox.options[selbox.options.length] = new Option('Georgia');
		selbox.options[selbox.options.length] = new Option('Guam');
		selbox.options[selbox.options.length] = new Option('Hawaii');
		selbox.options[selbox.options.length] = new Option('Idaho');
		selbox.options[selbox.options.length] = new Option('Illinois');
		selbox.options[selbox.options.length] = new Option('Indiana');
		selbox.options[selbox.options.length] = new Option('Iowa');
		selbox.options[selbox.options.length] = new Option('Kansas');
		selbox.options[selbox.options.length] = new Option('Kentucky');
		selbox.options[selbox.options.length] = new Option('Louisiana');
		selbox.options[selbox.options.length] = new Option('Maine');
		selbox.options[selbox.options.length] = new Option('Maryland');
		selbox.options[selbox.options.length] = new Option('Massachusetts');
		selbox.options[selbox.options.length] = new Option('Michigan');
		selbox.options[selbox.options.length] = new Option('Minnesota');
		selbox.options[selbox.options.length] = new Option('Mississippi');
		selbox.options[selbox.options.length] = new Option('Missouri');
		selbox.options[selbox.options.length] = new Option('Montana');
		selbox.options[selbox.options.length] = new Option('Nebraska');
		selbox.options[selbox.options.length] = new Option('Nevada');
		selbox.options[selbox.options.length] = new Option('New Hampshire');
		selbox.options[selbox.options.length] = new Option('New Jersey');
		selbox.options[selbox.options.length] = new Option('New Mexico');
		selbox.options[selbox.options.length] = new Option('New York');
		selbox.options[selbox.options.length] = new Option('North Carolina');
		selbox.options[selbox.options.length] = new Option('North Dakota');
		selbox.options[selbox.options.length] = new Option('Ohio');
		selbox.options[selbox.options.length] = new Option('Oklahoma');
		selbox.options[selbox.options.length] = new Option('Oregon');
		selbox.options[selbox.options.length] = new Option('Pennsylvania');
		selbox.options[selbox.options.length] = new Option('Puerto Rico');
		selbox.options[selbox.options.length] = new Option('Rhode Island');
		selbox.options[selbox.options.length] = new Option('South Carolina');
		selbox.options[selbox.options.length] = new Option('South Dakota');
		selbox.options[selbox.options.length] = new Option('Tennessee');
		selbox.options[selbox.options.length] = new Option('Texas');
		selbox.options[selbox.options.length] = new Option('Utah');
		selbox.options[selbox.options.length] = new Option('Vermont');
		selbox.options[selbox.options.length] = new Option('Virginia');
		selbox.options[selbox.options.length] = new Option('Virgin Islands');
		selbox.options[selbox.options.length] = new Option('Washington');
		selbox.options[selbox.options.length] = new Option('West Virginia');
		selbox.options[selbox.options.length] = new Option('Wisconsin');
		selbox.options[selbox.options.length] = new Option('Wyoming');
		showLayer('stateselect');
		hideLayer('statefillin');
	}
	
	if ( chosen == "GB" ) {
		selbox.options[selbox.options.length] = new Option('Bristol and Avon');
		selbox.options[selbox.options.length] = new Option('Bedfordshire');
		selbox.options[selbox.options.length] = new Option('Berkshire');
		selbox.options[selbox.options.length] = new Option('Buckinghamshire');
		selbox.options[selbox.options.length] = new Option('Cambridgeshire');
		selbox.options[selbox.options.length] = new Option('Cheshire');
		selbox.options[selbox.options.length] = new Option('Cleveland');
		selbox.options[selbox.options.length] = new Option('Cornwall');
		selbox.options[selbox.options.length] = new Option('Cumbria');
		selbox.options[selbox.options.length] = new Option('Derbyshire');
		selbox.options[selbox.options.length] = new Option('Devon');
		selbox.options[selbox.options.length] = new Option('Dorset');
		selbox.options[selbox.options.length] = new Option('Essex');
		selbox.options[selbox.options.length] = new Option('Gloucs');
		selbox.options[selbox.options.length] = new Option('Guernsey');
		selbox.options[selbox.options.length] = new Option('Hampshire');
		selbox.options[selbox.options.length] = new Option('Herts');
		selbox.options[selbox.options.length] = new Option('Jersey');
		selbox.options[selbox.options.length] = new Option('Kent');
		selbox.options[selbox.options.length] = new Option('Lancashire');
		selbox.options[selbox.options.length] = new Option('Leicstershire');
		selbox.options[selbox.options.length] = new Option('Lincolnshire');
		selbox.options[selbox.options.length] = new Option('London');
		selbox.options[selbox.options.length] = new Option('Merseyside');
		selbox.options[selbox.options.length] = new Option('Middlesex');
		selbox.options[selbox.options.length] = new Option('Norfolk');
		selbox.options[selbox.options.length] = new Option('Northamptonshire');
		selbox.options[selbox.options.length] = new Option('Northern Ireland');
		selbox.options[selbox.options.length] = new Option('Northumberland');
		selbox.options[selbox.options.length] = new Option('Notts');
		selbox.options[selbox.options.length] = new Option('Oxfordshire');
		selbox.options[selbox.options.length] = new Option('Scotland');
		selbox.options[selbox.options.length] = new Option('Shropshire');
		selbox.options[selbox.options.length] = new Option('Somerset');
		selbox.options[selbox.options.length] = new Option('Staffordshire');
		selbox.options[selbox.options.length] = new Option('Suffolk');
		selbox.options[selbox.options.length] = new Option('Surrey');
		selbox.options[selbox.options.length] = new Option('SussexTyne and WearWales');
		selbox.options[selbox.options.length] = new Option('Warwickshire');
		selbox.options[selbox.options.length] = new Option('West Midlands');
		selbox.options[selbox.options.length] = new Option('Wiltshire');
		selbox.options[selbox.options.length] = new Option('West Yorkshire');
		selbox.options[selbox.options.length] = new Option('Worcs');
		selbox.options[selbox.options.length] = new Option('South Yorkshire');
		selbox.options[selbox.options.length] = new Option('North Yorkshire');
		selbox.options[selbox.options.length] = new Option('East Yorkshire');	
		showLayer('stateselect');
		hideLayer('statefillin');
	}
	
	if ( chosen == "CA" ) {
		selbox.options[selbox.options.length] = new Option('Alberta');
		selbox.options[selbox.options.length] = new Option('British Columbia');
		selbox.options[selbox.options.length] = new Option('Manitoba');
		selbox.options[selbox.options.length] = new Option('New Brunswick');
		selbox.options[selbox.options.length] = new Option('Newfoundland / Labrador');
		selbox.options[selbox.options.length] = new Option('Nova Scotia');
		selbox.options[selbox.options.length] = new Option('Ontario');
		selbox.options[selbox.options.length] = new Option('Prince Edward Island');
		selbox.options[selbox.options.length] = new Option('Quebec');
		selbox.options[selbox.options.length] = new Option('Saskatchewan');
		selbox.options[selbox.options.length] = new Option('Northwest Territory');
		selbox.options[selbox.options.length] = new Option('Nunavut');
		selbox.options[selbox.options.length] = new Option('Yukon');
	}

	if ( chosen != "US" && chosen != "GB" && chosen != "CA" ) {
			hideLayer('stateselect');
			showLayer('statefillin');
	}
}