function move_in(img_name) {
	document[img_name].src='http://dev.erinrupnick.com/images/' + img_name + '_roll.png';
}

function move_out(img_name) {
	document[img_name].src='http://dev.erinrupnick.com/images/' + img_name + '.png';
}

/*
*******************************
** Old Google Analytics code **
*******************************

var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));

try {
	var pageTracker = _gat._getTracker("UA-129293-4");
	pageTracker._trackPageview();
} catch(err) {}
*/

var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-129293-4']);
_gaq.push(['_trackPageview']);

(function() {
	var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
	ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
	(document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(ga);
})();

function checkAll(field) {
	for (i = 0; i < field.length; i++){
		field[i].checked = document.getElementById('chkPieces_All').checked;
	}
}