function openAccDetail(url) {
	var w = 456;
	var h = 502;
	var t = (screen.height-h)/2;
	var l = (screen.width-w)/2;
	winCal = window.showModalDialog('graphics/' + url, null,
			"scrollbars: no; statusbar: no; dialogWidth: "+w+"px; dialogHeight: "+h+"px;dialogTop: "+t+"px, dialogLeft:"+l+";");
}