function zoom() {
	if(document.getElementById('zoomlink').innerHTML == "Larger text") {
		document.getElementById('bodytext').style.fontSize = "1.5em";
		document.getElementById('bodytext').style.lineHeight = "2em";
		document.getElementById('zoomlink').innerHTML = "Smaller text";
	}
	else {
		document.getElementById('bodytext').style.fontSize = "1em";
		document.getElementById('bodytext').style.lineHeight = "1.6em";
		document.getElementById('zoomlink').innerHTML = "Larger text";
	}
}
function logoover() {
	document.getElementById('homebox').style.paddingRight = "10px";
	document.getElementById('homebox').style.width = "117px";
}
function logoout() {
	document.getElementById('homebox').style.paddingRight = "3px";
	document.getElementById('homebox').style.width = "124px";
}
function showsub(submenu) {
	document.getElementById(submenu).style.display = "block";
}
function hidesub(submenu) {
	document.getElementById(submenu).style.display = "none";
}
function showmail(id, second, link, useclass) {
	if(useclass) var classtxt = " class=\"" + useclass + "\"";
	else var classtxt = "";
	if(second && second != "") {
		if(link && link != "") var linktxt = link;
		else var linktxt = id + "@" + second;
		document.write("<a href=\"mailto:" + id + "@" + second + "\"" + classtxt + ">" + linktxt + "</a>");
	}
	else {
		if(link && link != "") var linktxt = link;
		else var linktxt = id + "@stmarysgreyfriars.org.uk";
		document.write("<a href=\"mailto:" + id + "@stmarysgreyfriars.org.uk\"" + classtxt + ">" + linktxt + "</a>");
	}
}