function extLink(url){
	var w = screen.width * 0.6;
	var h = screen.height * 0.6;
	window.open(url, "mywindow","location=1,status=1,resizable=1,menubar=1,scrollbars=1,width="+w+",height="+h);
}

function mContentView(tag){
	// alert("content view: " + tag);
}

function mContentActivity(tag){
	// alert("content activity: " + tag);
}

function mVideoActivity(tag){
	// alert("video activity: " + tag);
}

function doGetUpdates()
{
	alert("get updates");
}

function doSiteFeedback()
{
	alert("site feedback");
}