var Nav4 = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4));var browserType;
if (document.layers) {browserType = "nn4"}if (document.all) {browserType = "ie"}if (window.navigator.userAgent.toLowerCase().match("gecko")) {browserType = "gecko"}
function createCookie(name, value, days) {	if(days) {		var date = new Date();		date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));		var expires = "; expires=" + date.toGMTString();	} else {		var expires = "";	}	document.cookie = name + "=" + value + expires + "; path=/";
}
function readCookie(name) {	var nameEQ = name + "=";	var ca = document.cookie.split(';');	for(var i = 0; i < ca.length; i++) {		var c = ca[i];		while(c.charAt(0) == ' ') c = c.substring(1, c.length);		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
	}	return null;}
function eraseCookie(name) {	createCookie(name, "", -1);}
function loadXmlStuff(answer) {	var response = null;	if(window.DOMParser) {			return (new DOMParser()).parseFromString(answer, "text/xml");	} else if(typeof ActiveXObject != "undefined") {		var msXmlAx = null;		try {			msXmlAx = new ActiveXObject("Msxml2.DOMDocument");		} catch(e) {			msXmlAx = new ActiveXObject("Msxml.DOMDocument");		}		msXmlAx.loadXML(answer);		return msXmlAx;	}	if(response == null || typeof response.load == "undefined") {		return null;	}
}
function showPage(urlname, mwidth, mheight, isScroll) {	try {		if (Nav4) {			var leftpnt = window.screenX + ((window.outerWidth - mwidth) / 2);			var toppnt = window.screenY + ((window.outerHeight - mheight) / 2);			var attr = "screenX=" + leftpnt + ",screenY=" + toppnt + ",resizable=yes,height=" +				mheight + ",width=" + mwidth + ",scrollbars=" + isScroll;		} else {			var leftpnt = ((screen.width - mwidth) / 2);			var toppnt = ((screen.height - mheight) / 2);			var attr = "left=" + leftpnt + ",top=" + toppnt + ",resizable=yes,height=" +				mheight + ",width=" + mwidth + ",scrollbars=" + isScroll;		}		//var dlg = window.open(urlname, (new Date()).getSeconds().toString(), attr);		window.open(urlname, (new Date()).getSeconds().toString(), attr);	} catch(e) {		alert(e.message);	}}
function showBioPage(student, grade, bio, photo) {	var mWidth = 500;	var mHeight = 400;	if (Nav4) {		var leftpnt = window.screenX + ((window.outerWidth - mwidth) / 2);		var toppnt = window.screenY + ((window.outerHeight - mheight) / 2);		var attr = "screenX=" + leftpnt + ",screenY=" + toppnt + ",resizable=yes,height=" +				mheight + ",width=" + mwidth + ",scrollbars=yes";	} else {		var leftpnt = ((screen.width - mwidth) / 2);		var toppnt = ((screen.height - mheight) / 2);		var attr = "left=" + leftpnt + ",top=" + toppnt + ",resizable=yes,height=" +			mheight + ",width=" + mwidth + ",scrollbars=yes";	}	var winDlg = window.open("", (new Date()).getSeconds().toString(), attr);	winDlg.document.write("<html>");	winDlg.document.write("<head>");	winDlg.document.write("<title>Student Biography</title>");	winDlg.document.write("<link rel=stylesheet href=styles/default.css>");	winDlg.document.write("</head>");	winDlg.document.write("<body>");	winDlg.document.write("<form>");	winDlg.document.write("<table width=100% cellpadding=2 cellspacing=2 border=0>");	winDlg.document.write("<tr><td align=center class=subtitle>" + student + " (" + grade + ")</td>");	if(photo != "") {		winDlg.document.write("<td width=100><img src=" + photo + " border=0></td></tr>");	} else {		winDlg.document.write("<td width=100><img src=images/noimage.png border=0></td></tr>");	}	winDlg.document.write("<tr><td colspan=2 class=normal>" + bio + "</td></tr>");	winDlg.document.write("<tr><td colspan=2 align=center>");	winDlg.document.write("<input type=button value='Close' style='width:120pt; height: 20pt;' onclick='window.close();'>");	winDlg.document.write("</td></tr></table></form>");	winDlg.document.write("</body>");	winDlg.document.write("</html>");	winDlg.focus()}
function toggleDiv(divName) {  	if (browserType == "gecko" )    	document.poppedLayer = document.getElementById(divName); 	else if (browserType == "ie")    	document.poppedLayer = document.all[divName];  	else     	document.poppedLayer = document.layers[divName];	if(document.poppedLayer.style.visibility == "visible") { 		document.poppedLayer.style.visibility = "hidden";
  		document.poppedLayer.style.position = "absolute"; 	} else { 		document.poppedLayer.style.visibility = "visible";   		document.poppedLayer.style.position = "static";  	}}