var isIE=false;
if((navigator.userAgent.toLowerCase().indexOf('msie') + 1)&&(navigator.appName == 'Microsoft Internet Explorer')) isIE=true;
function emailPage(subject)
{
	window.open("mailto:?subject="+(subject!=undefined?subject:escape(document.title))+" - from www.nantien.org.au &body=This article appears in " + location.hostname + " and I thought you should see it.%0A" + escape(location.href) + "%0A%0AIf you cannot click on the link above, copy and paste the entire address below into your web browser.%0A" + escape(location.href),"_self"); 
}
function printPreview_ie()
{
var OLECMDID = 7;
var PROMPT = 1; // 2 DONTPROMPTUSER
var WebBrowser = '<OBJECT ID="WebBrowser1" WIDTH=0 HEIGHT=0 CLASSID="CLSID:8856F961-340A-11D0-A96B-00C04FD705A2"></OBJECT>';
document.body.insertAdjacentHTML('beforeEnd', WebBrowser);
WebBrowser1.ExecWB(OLECMDID, PROMPT);
WebBrowser1.outerHTML ="";
}
function printPreview()
{
if (isIE)
	printPreview_ie();
else
	alert("This function has not been implemented on web browser other than IE.\nPlease select \"File/Prreview\" menu on your web browser");
}