function toggle(id) {

	var block = document.getElementById(id);

	var new_className;

	

	if(block.className.match("hidden")) {

		new_className = block.className.replace(/\s*hidden\s*/i, "");

	} else {

		new_className = block.className + "hidden";		

	}



	block.className = new_className;

}



function showWin(url, x, y, name, scroll, resize) {

	var cx = screen.width / 2 - (x / 2);

	var cy = screen.height / 2 - (y / 2);

	var isscrollbars = (scroll=="yes") ? '1' : '0';

	var resizable = (resize=="yes") ? '1' : '0';

	if(scroll == 'yes' ) {

		x += 25;

		y += 25;

	}

	window.open(url, name, "toolbar=no,status=no,directories=no,menubar=no,resizable=" + resizable + ",width=" + x + ", height=" + y + ", scrollbars=" + isscrollbars + ",top=" + cy + ",left=" + cx);

}