function openWin(url, width, height) {
	window.open(url,'mywindow','width='+width+',height='+height+'toolabr=no, scrollbars=yes, resizable=no\'');
}

function toggle(x) {
	if (document.getElementById(x).style.display == 'none') {
		document.getElementById(x).style.display = '';
	} else {
		document.getElementById(x).style.display = 'none';
	}
}