var NewWin01=null
function openNewWin01() {
	if(NewWin01 && !NewWin01.closed) NewWin01.close()
	NewWin01=window.open("hlp/sample.htm", "NewWin01", "toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=400,height=400,top=0,left=200");
} 
var NewWin02=null
function openNewWin02() {
	if(NewWin02 && !NewWin02.closed) NewWin02.close()
	NewWin02=window.open("hlp/tree.html", "NewWin02", "toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=200,height=400,top=0,left=200");
} 
var NewWin03=null
function openNewWin03() {
	if(NewWin03 && !NewWin03.closed) NewWin03.close()
	NewWin03=window.open("167.html", "NewWin03", "toolbar=no,location=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,width=625,height=400,top=0,left=100");
}  
var NewWin04=null
function openNewWin04() {
	if(NewWin04 && !NewWin04.closed) NewWin04.close()
	NewWin04=window.open("madura.html", "NewWin04", "toolbar=no,location=no,status=yes,menubar=no,scrollbars=yes,resizable=yes,width=625,height=400,top=0,left=100");
} 
function winClose(){
	if(NewWin01 && !NewWin01.closed) NewWin01.close()
	if(NewWin02 && !NewWin02.closed) NewWin02.close()
	if(NewWin03 && !NewWin03.closed) NewWin03.close()
	if(NewWin04 && !NewWin04.closed) NewWin04.close()
}




browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if (browserName == "Netscape" && browserVer >= 3 || browserName == "Microsoft Internet Explorer" && browserVer>=4) {
 version = "n3";
}
else {
 version = "x";
}
if (version == "n3") {
 aon = new Image(167,25); aon.src = "txtgrf/demeter-a.gif";
 aoff = new Image(167,25); aoff.src = "txtgrf/demeter.gif";
 bon = new Image(167,25); bon.src = "txtgrf/madura-a.gif";
 boff = new Image(167,25); boff.src = "txtgrf/madura.gif";




}
function img_act(imgName) {
 if (version == "n3") {
 imgOn = eval(imgName + "on.src");
 document [imgName].src = imgOn;
 }
}
function img_inact(imgName) {
 if (version == "n3") {
 imgOff = eval(imgName + "off.src");
 document [imgName].src = imgOff;
 }
}