function openWindow(url, name, width, height) {
  popupWin = window.open(url, name, ',width=' + width + ',height=' + height +  ',scrollbars=0,status=0,resizable=0,left=25,right=25')
}


function toggle(id) {
	document.getElementById(id).style.display =
		document.getElementById(id).style.display == 'none' ? 'block' : 'none';
}