function flipImage(imagename)
{
 var image = document.images[imagename];
 var image_name = image.src;
 if (image_name.indexOf("off") != -1)
 {
 	var index_num = 1 * image_name.substring(image_name.indexOf("_")+1,image_name.lastIndexOf("_"));
 	if(image_name.indexOf("menu")){image.src = menuButtonsOn[index_num].src;}
 }
 else
 {
 	var index_num = 1 * image_name.substring(image_name.indexOf("_")+1,image_name.lastIndexOf("_"));
 	if(image_name.indexOf("menu")){image.src = menuButtonsOff[index_num].src;}
 }
}

function flipSubImage(imagename)
{
 var image = document.images[imagename];
 var image_name = image.src;
 if (image_name.indexOf("off") != -1)
 {
 	var index_num = 1 * image_name.substring(image_name.indexOf("_")+1,image_name.lastIndexOf("_"));
 	if(image_name.indexOf("menu")){image.src = menuButtonsOn[index_num].src;}
 }
 else
 {
 	var index_num = 1 * image_name.substring(image_name.indexOf("_")+1,image_name.lastIndexOf("_"));
 	if(image_name.indexOf("menu")){image.src = menuButtonsOff[index_num].src;}
 }
}

function menuhover(object)
{
 //alert(object.style.color);
 object.style.background.value ="red";
}

var BV = parseInt(navigator.appVersion);
// browser name
	var BN = "";
	if (navigator.userAgent.indexOf("MSIE") >= 0) {BN = "e";}
	else {
		if (navigator.appName.indexOf("Netscape") >= 0) {BN = "n";}
		else {BN = "g"}
	}
//open window	
function openWin(url) { 
var winFeatures = 'width=510,height=470,scrollbars=yes';
win = open(url,'photopic',winFeatures); 
if (top.BV == 2 && (navigator.appVersion.indexOf('mac')>= 0)) {win = open(url,'photopic',winFeatures)} 
if (top.BV == 2 && BN == 'n') {win.opener = top.self;} 
}

function openGlossary(url) { 
var winFeatures = 'width=510,height=470,scrollbars=yes';
win = open(url,'glossary',winFeatures); 
if (top.BV == 2 && (navigator.appVersion.indexOf('mac')>= 0)) {win = open(url,'glossary',winFeatures)} 
if (top.BV == 2 && BN == 'n') {win.opener = top.self;} 
win.focus();
}