function showVid(filename,h) {
	var lt = ((screen.availWidth / 2) - 170);
	var ht = 355 + h;
	window.open("video/" + filename + ".html",filename,"width=340, height=" + ht + ", left=" + lt + ", top=40");
	}


	
function showVid169(filename,h) {
	var lt = ((screen.availWidth / 2) - 250);
	var ht = 388 + h;
	window.open("video/" + filename + ".html",filename,"width=500, height=" + ht + ", left=" + lt + ", top=40");
	}