function on(n)
{
	if (n=='ireland') 		{s1('_ireland','');mapt.innerText='Northern Ireland';}
	if (n=='north') 		{s1('','_north'); s2('','_north');mapt.innerText='North of England';}
	if (n=='wales') 		{s2('_wales',''); s3('_wales','_wales','');mapt.innerText='Wales';}
	if (n=='heart') 		{s2('_heart',''); s3('','_heart','');mapt.innerText='Heart of England';}
	if (n=='east') 		{s2('','_east'); s3('','','_east');mapt.innerText='East of England';}
	if (n=='southwest') 	{s3('','_southwest',''); s4('_southwest','_southwest','');mapt.innerText='South West';}
	if (n=='southeast') 	{s3('','_southeast','_southeast'); s4('','_southeast','_southeast');mapt.innerText='South East';}
}

function off()
{
	s1('','');
	s2('','');
	s3('','','');
	s4('','','');
	mapt.innerText='';
}

function s1(n1,n2) {
	document.images.ireland.src = "map/eng_ireland" + n1 + ".gif"; 
	document.images.north.src = "map/eng_north" + n2 + ".gif"; }

function s2(n1,n2) {
	document.images.s2.src = "map/eng_s2" + n1 + ".gif";
	document.images.s2r.src = "map/eng_s2r" + n2 + ".gif"; }

function s3(n1,n2,n3) {
	document.images.wales.src = "map/eng_wales" + n1 + ".gif";
	document.images.heart.src = "map/eng_heart" + n2 + ".gif";
	document.images.east.src = "map/eng_east" + n3 + ".gif"; }

function s4(n1,n2,n3) {
	document.images.southwest.src = "map/eng_southwest" + n1 + ".gif";
	document.images.s4.src = "map/eng_s4" + n2 + ".gif";
	document.images.southeast.src = "map/eng_southeast" + n3 + ".gif"; }