// initialize properties for the GA tracking
var gaAcct = "UA-6072381-2";
var gaInst = null;
var gaIgnore = false;		
var gaAlert = false;				

// function to track using GA
function gaTrack (url) {
	// don't track if set to ignore
	if (gaIgnore) return;
	// get the instance, if applicable
	if (!gaInst) {
		gaInst = _gat._getTracker(gaAcct);
		gaInst._initData();
	}
	// determine if a specific URL is to be tracked
	if (url) {
		gaInst._trackPageview(url);
		// alert, if applicable
		if (gaAlert) {
			alert(url);
		}
	} else {
		gaInst._trackPageview();
	}
}