function Browser() {
	var b=navigator.appName;
	if (b.indexOf('Netscape')!=-1) this.b="ns";
	else if ((b=="Opera") || (navigator.userAgent.indexOf("Opera")>0)) this.b = "opera";
	else if (b=="Microsoft Internet Explorer") this.b="ie";
	if (!b) {this.b="invalid"; this.invalid=true;}
	this.version=navigator.appVersion;
	this.v=parseInt(this.version);
	this.ns=(this.b=="ns" && this.v>=4);
	this.ns4=(this.b=="ns" && this.v==4);
	this.ns6=(this.b=="ns" && this.v==5);
	this.ie=(this.b=="ie" && this.v>=4);
	this.ie4=(this.version.indexOf('MSIE 4')>0);
	this.ie5=(this.version.indexOf('MSIE 5')>0);
	this.ie55=(this.version.indexOf('MSIE 5.5')>0);
	this.ie6=(this.version.indexOf('MSIE 6.0')>0);
	this.opera=(this.b=="opera");
	this.dom=(document.createElement && document.appendChild && document.getElementsByTagName)?true:false;
	this.def=(this.ie||this.dom); // most used browsers, for faster if loops
	var ua=navigator.userAgent.toLowerCase();
	if (ua.indexOf("win")>-1) this.platform="win32";
	else if (ua.indexOf("mac")>-1) this.platform="mac";
	else this.platform="other";
}
is=new Browser();

function getLayer(name) {
	if (is.ns4)
		return findLayer(name, document);
	if (is.ie && !is.dom)
		return eval('document.all.' + name);
	if (is.dom)
		return document.getElementById(name);
	return null;
}

function findLayer(name, doc) {
	var i, layer;

	for (i = 0; i < doc.layers.length; i++) {
		layer = doc.layers[i];
		if (layer.name == name)
			return layer;
		if (layer.document.layers.length > 0)
			if ((layer = findLayer(name, layer.document)) != null)
				return layer;
	}
	return null;
}

//--------------------------------------------------

function hideLayer(layer) {
	if (is.ns4){
		layer.visibility = "hide"
	}else{
		layer.style.visibility = "hidden"
	};
}

function showLayer(layer) {
	if (is.ns4){
		layer.visibility = "show"
	}else{
		layer.style.visibility = "visible"
	};
}

function getVisibility(layer) {

	if (is.ns4) {
		if (layer.visibility == "show")
			return "visible";
		if (layer.visibility == "hide")
			return "hidden";
		return layer.visibility;
	}else{
		return layer.style.visibility
	};
	return "";
}

//--------------------------------------------------

function moveLayerTo(layer, x, y) {
	if (is.ns4){
		layer.moveTo(x, y);
	}else{
		layer.style.left = x;
		layer.style.top  = y
	};
}

//--------------------------------------------------

function getImage(name) {
	if (is.ns4){
		return findImage(name, document)
	};
	if (is.ie && !is.dom){
		return eval('document.all.' + name)
	};
	if (is.dom){
		return document.getElementById(name);
	}
	return null;
}

function findImage(name, doc) {
	var i, img;

	for (i = 0; i < doc.images.length; i++)
		if (doc.images[i].name == name)
			return doc.images[i];
	for (i = 0; i < doc.layers.length; i++)
		if ((img = findImage(name, doc.layers[i].document)) != null) {
			img.container = doc.layers[i];
			return img;
		}
	return null;
}

function getImagePageLeft(img) {
	var x, obj;

	if (is.ns4) {
		if (img.container != null)
			return img.container.pageX + img.x;
		else
			return img.x;
	}else{
		x = 0;
		obj = img;
		while (obj.offsetParent != null) {
			x += obj.offsetLeft;
			obj = obj.offsetParent;
		}
		x += obj.offsetLeft;
		return x;
	};
	return -1;
}

function getImagePageTop(img) {
	var y, obj;
	if (is.ns4) {
		if (img.container != null)
			return img.container.pageY + img.y;
		else
			return img.y;
	}else{
		y = 0;
		obj = img;
		while (obj.offsetParent != null) {
			y += obj.offsetTop;
			obj = obj.offsetParent;
		}
		y += obj.offsetTop;
		return y;
	};
	return -1;
}

var currentDMenu = null;
var dmTimer = 0;
var dmTimeOut = 100;


function DMenuInit (){
	if (is.ns4) return;
	lM1 = getLayer ('dmM1');
//	moveLayerTo (lM1, getImagePageLeft(getImage('M1'))-1, 117);
    moveLayerTo (lM1, 240, 117);

	lM2 = getLayer ('dmM2');
//	moveLayerTo (lM2, getImagePageLeft(getImage('M2'))-1, 117);
	moveLayerTo (lM2, 357, 117);

	lM3 = getLayer ('dmM3');
//	moveLayerTo (lM3, getImagePageLeft(getImage('M3'))-1, 117);
	moveLayerTo (lM3, 481, 117);

	lM4 = getLayer ('dmM4');
//	moveLayerTo (lM4, getImagePageLeft(getImage('M4'))-1, 117);
	moveLayerTo (lM4, 616, 117);
	
//	lM5 = getLayer ('dmM5');
//	moveLayerTo (lM5, getImagePageLeft(getImage('M5'))-1, 117);
//	moveLayerTo (lM5, 750, 117);
	
	window.tmDMenu = setInterval ('DMenuTimer()', 100);
}

function DMenu (dm) {
	if (is.ns4 || (dmReady != true)) return;
	if (currentDMenu != null){
		hideLayer (currentDMenu);
		DMenuTrace (dm);
	}else{
		DMenuTrace (dm);
	};
}

function DMenuTrace (dm){
	if (is.ns4 || (dmReady != true)) return;
	currentDMenu = getLayer (dm);
	showLayer (currentDMenu);
	dmTimer = dmTimeOut;
}

function DMenuTimer (){
	if (is.ns4 || (dmReady != true)) return;
	if (dmTimer > 0){
		dmTimer -= 100;
	}else{
		if (currentDMenu != null) hideLayer (currentDMenu);
		currentDMenu = null;
	};
}

function dmTimerOver (){
	if (is.ns4 || (dmReady != true)) return;
	dmTimer = 10000000;
}

function dmTimerOut (){
	if (is.ns4 || (dmReady != true)) return;
	dmTimer = dmTimeOut;
}

function genMenu(MA,MI,MU)
{
	var bgcolor = '';
	document.write('<DIV id=dm'+MA+' onmouseover=dmTimerOver(); style="LEFT: 100px; VISIBILITY: hidden; POSITION: absolute; z-index: 100; TOP: 0px" onmouseout=dmTimerOut();><table cellspacing="0" cellpadding="0" border="0" width="120"><td bgcolor="#c5c5c5" class="LayerNavText" valign="center"><table cellspacing="1" cellpadding="3" border="0" width="100%">');

	var ITEM = MI.split('|');
	var URL = MU.split('|');

	for(var i=0; i<ITEM.length; i++)
	{
		var icheck = i % 2 == 0 ? 1 : 0
		icheck == 1 ? bgcolor = 'bgcolor=#dcdcdc' : bgcolor = 'bgcolor=#dcdcdc'

		document.write('<tr><td '+bgcolor+' onMouseOver="this.style.backgroundColor=\'A9A9A9\'" onMouseOut="this.style.backgroundColor=\'dcdcdc\'" nowrap><div id=n1><div id=n2><a href="'+URL[i]+'" class="LayerNavLink"><img src=images/pixel.gif height=13 width=100% border=0></div></div><font color="#464646">•</font>&nbsp;'+ITEM[i]+'</a></td></tr>');
	}

	document.write('</table></td></table></DIV>');
}
function VHMenu (name) 
     { 
          var type_old = document.getElementById(name).style.display 
          if (type_old == "block"){ 
               type='none';text_td='images/open.gif'; 
 
          }else{ 
               type='block';text_td='images/close.gif'; 
          }; 
          document.getElementById(name).style.display=type; 
          document.getElementById("img_"+name).src=text_td; 
     }