var isIE = navigator.userAgent.indexOf("MSIE")==-1 ? false : true;
document.onmouseover = function(event) {
	var e = (isIE==true) ? window.event.srcElement : event.target;
	if(e.tagName == "TD") {
		try {
			if(e.className!="mSelected" && e.className=="mNormal") {
				e.className = "mHover";
			}
		} catch(e) {}
	}
}
document.onmouseout = function(event) {
	var e = (isIE==true) ? window.event.srcElement : event.target;
	if(e.tagName == "TD") {
		try {
			if(e.className!="mSelected" && e.className=="mHover") {
				e.className = "mNormal";
			}		
		} catch(e) {}
	}
}
	
function menu_click(d) {
	document.location.href = d;
}

function showMenu(s,fld) {
	var mWidth = "width='90'";
	var mBackColor = "#000000";
	var mItems = new Array("Home|default.htm","About|about.htm","Resources|resource.htm","Structure|structure.htm","Services|services.htm","ICT Facilities|facilities.htm","Achievements|achieve.htm","Staff|staff.htm","Web OPAC|http://172.27.102.248:8080/webopac","Ask Librarian|contact.htm","Check Email|http://mail.guglibrary.net");
	var menu = "<tr bgcolor='"+mBackColor+"'>";
	for(i=0; i<mItems.length; i++) {
		var mi = mItems[i].toString().split("|");
		if(i+1==s) {			
			//menu+="<td class=mSelected width="+mWidth+" onclick=cstClick('"+mi[1]+"')>"+mi[0]+"</td>";
			menu+="<td class=mSelected "+mWidth+">"+mi[0]+"</td>";
		} else {
		    if (fld == true)
		        menu += "<td class=mNormal " + mWidth + " onclick=cstClick('../" + mi[1] + "')>" + mi[0] + "</td>";
		    else
			    menu+="<td class=mNormal "+mWidth+" onclick=cstClick('"+mi[1]+"')>"+mi[0]+"</td>";
		}
		
	}

	menu+="<td class=mNoMenu style='text-align:right'></td></tr>";
	document.write(menu);

}

function cstClick(go) {
	if(go=='0') {
		//var url = prompt("Please type the URL to navigate to:","http://");
		//frames['intFrame'].location.href = url;
		alert("Webpage under construction. Please do visit later. Thank you!");
	} else {
		if(go.indexOf("http://")==-1)
			document.location.href = go;
		else
			window.open(go);
	}
}