function _newWindow(url, name, resizable, w, h) {
		// Center the popup on the screen
		LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
		TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
		settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition;
		if (resizable) settings += ",resizable=yes,scrollbars=yes";

		var newWindow = window.open(url,name,settings);
		newWindow.focus();
	}

	function newWindow(url,name,w,h) {
		_newWindow(url,name,false, w, h);
	}

	function newWindowResizable(url, name, w, h) {
		_newWindow(url,name,true, w, h);
	}