function setHiddenFields() {
	try {
		var d = new Date();
		var currYear = d.getFullYear();
		var currMonth = d.getMonth() + 1;
		var currDate = d.getDate();
		var currHour = d.getHours();
		var currMin = d.getMinutes();

		time = (currMonth < 10 ? "0" : "") + currMonth + "/" + (currDate < 10 ? "0" : "") + currDate + "/" + currYear + " " + (currHour < 10 ? "0" : "") + currHour + ":" + (currMin < 10 ? "0" : "") + currMin; 

		document.getElementById("f_timestamp").value = time;
		document.getElementById("f_timezoneoffset").value = -d.getTimezoneOffset()/60;
		document.getElementById("f_url").value = document.URL;
		document.getElementById("f_useragent").value = navigator.userAgent;
		document.getElementById("f_platform").value = navigator.platform;
		document.getElementById("f_referrerurl").value = document.referrer;

		return true;
	} catch(err) {
		txt="There was an error on this page.\n\n";
		txt+="Error description: " + err.description + "\n\n";
		txt+="Click OK to continue.\n\n";
		alert(txt);

		return false;
	}
}

function getCanonicalURL() {
	var links = document.getElementsByTagName('link');

	var i;
	for (i = 0; i < links.length; i++)
		if (links[i].getAttribute('rel') == "canonical") break;

	return links[i].getAttribute('href');
}


function loadTweetMeme() {
    if (document.getElementById("tweetmeme_button")) {
		var iframeCode = "";
        iframeCode += "<iframe src=\"http://api.tweetmeme.com/button.js?url=" + escape(getCanonicalURL()) + "&amp;style=normal&amp;source=mariposacap&amp;service=ow.ly\" scrolling=\"no\" frameborder=\"0\" width=\"50\" height=\"61\" >";
        iframeCode += "</iframe>";
        document.getElementById("tweetmeme_button").innerHTML = iframeCode;
    }
}

window.onload = loadTweetMeme;