function emailpage() {
	var recipient = prompt("Recipient's email address:","");
	if (recipient == null) {
		alert("You must enter an email address.")
	} else {
		var subject = document.title;
		var url = document.location.href;
		var body = "Please see the following page ...\n\n" + "Title:   " + subject + "\n" + "Link:    " + url + "\n";
		var message = "mailto:" + recipient + "?subject=" + escape(subject) + "&body=" + escape(body);
		window.location = message;
		window.focus();
	}
}

function printpage() {
window.print();  
}

function bookmark() {
	if (document.all)
		window.external.AddFavorite(this.location.href, document.title);
	else if (window.sidebar)
		window.sidebar.addPanel(document.title, this.location.href, "")
}

function size(arg) {
	var center = document.getElementById('centerColumnContent');
	var mid = document.getElementById('midColumnContent');
	if (arg == 'minus') {
		center.style.fontSize = '0.6em';
		mid.style.fontSize = '0.6em';
	} else if (arg == 'reset') {
		center.style.fontSize = '0.8em';
		mid.style.fontSize = '0.8em';
	} else if (arg == 'plus') {
		center.style.fontSize = '1em';
		mid.style.fontSize = '1em';
	}
}