function fullscreen( uri ){
	var isWin = (navigator.appVersion.indexOf("Win")!=-1)? true : false;
	var isIE = (navigator.appVersion.indexOf("MSIE")!=-1)? true : false;

	if (isWin && isIE) {
		var sw = screen.width;
		var sh = screen.height;
		window.open(uri,'onehour','width='+sw+',height='+sh+',left=0,top=0,toolbar=no,directories=no,location=no,toolbar=no,menubar=no,resizable=yes,scrollbars=no');
	} else {
		var str="left=0,screenX=0,top=0,screenY=0";

		if (window.screen) {
			var ah = screen.availHeight;
			var aw = screen.availWidth;
			str+=",height="+ah;
			str+=",width="+aw;
		}

		var tmp = window.open(uri,'Creatures',str);
		tmp.moveTo(0,0);
		tmp.resizeTo(aw,ah);
	}

}