function BrowserCheck() {
	var b = navigator.appName
	if (b=="Netscape") this.b = "ns"
	else if (b=="Microsoft Internet Explorer") this.b = "ie"
	else this.b = b
	this.v = parseInt(navigator.appVersion)
	this.ns = (this.b=="ns" && this.v>=4)
	this.ns4 = (this.b=="ns" && this.v==4)
	this.ns5 = (this.b=="ns" && this.v==5)
	this.ie = (this.b=="ie" && this.v>=4)
	this.ie4 = (navigator.userAgent.indexOf('MSIE 4')>0)
	this.ie5 = (navigator.userAgent.indexOf('MSIE 5')>0)
	if (this.ie5) this.v = 5
	this.min = (this.ns||this.ie)
}

// automatically create the "is" object
is = new BrowserCheck()

var mainTableWidth = 750;
var browserName = navigator.appName;

if (browserName == "Netscape") {

v  = ".top";
l  = ".left";
dS = "document.";
sD = "";
y  = "window.pageYOffset";
iW = "window.innerWidth";
iH = "window.innerHeight";
oW = -8;
}
else {
v  = ".pixelTop";
l  = ".pixelLeft";
dS = "";
sD = ".style";
y  = "document.body.scrollTop";
iW = "document.body.clientWidth";
iH = "document.body.clientHeight";
oW = 0;
}

var dhtml         = null;
var isOver        = true;
var myTimer       = setTimeout("HideDHTML()",300);
var intCurrent    = -1;
var intNew        = -2;

var ns4 = (document.layers)? true:false
var ie4 = (document.all)? true:false

if ((ns4) || (ie4)) {
} else {
	PopUp = no_PopUp;
}

function no_PopUp() {
	return true;
}

function setDhtml(){
	var m_frame     = self;
	if (ns4) { dhtml = m_frame.document.DHTLMenu; }
	if (ie4) { dhtml = m_frame.DHTLMenu.style; }

	dhtml.onmouseover = OverDHTML;
	dhtml.onmouseout = OutDHTML;

}

function PopUp() {
	clearTimeout(myTimer);
	intNew = arguments[0]

	if ( intCurrent != intNew ) {
		intCurrent = intNew;
	
		var m_frame     = self;
		var m_border    = "1";
		var m_fgcolor   = "BGCOLOR=\"#FBE9C8\"";
		var m_bgcolor   = "BGCOLOR=\"#004600\"";
		var m_height    = ""; //"HEIGHT=" + gHeight[intNew];
		var m_width     = ""; //"WIDTH=" + gWidth[intNew];
		var m_text      = DHTML_texts[intNew];
		var m_textfont  = "arial,helvetica,verdana";
		var m_textsize  = "2";
		var m_textcolor = "#F9CF3D";
		var layerhtml = "<TABLE " + m_width + " BORDER=0 CELLPADDING=" + m_border +
								" CELLSPACING=0 " + m_bgcolor + " " + m_height + "><TR><TD>" + 
								"<TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=0 " + m_fgcolor + 
								" " + m_height + "><TR><TD VALIGN=TOP><FONT FACE=\"" + m_textfont + "\"" +
								" COLOR=\"" + m_textcolor + "\" SIZE=\"" + m_textsize + "\">" + 
								m_text + "</FONT></TD></TR></TABLE></TD></TR></TABLE>";	
			

		SetPosition(intNew);

		OverDHTML();
		
	  if (ns4) {
		  var lyr = dhtml.document

		  lyr.write(layerhtml);
		  lyr.close();
		  dhtml.visibility = "show";
		}
		else if (ie4) {
			m_frame.document.all["DHTLMenu"].innerHTML = layerhtml;
			dhtml.visibility = "visible";
		}
		
		return true;
	}
}

function SetPosition(id) {
	var j = eval(iW);
	var posX = 0;
	var posY = 0;
	
	if (j <= mainTableWidth) { j = 2 }
	else { j = ((j - mainTableWidth) / 2) + oW; }
	
	if (j < 2 ) { j = 2; }
	//var img = document.images['im'+id];

	posX = relPosX('im'+id) + gposX;
	
	/*
	var j1 = eval(iH);
	var j2 = eval(y);
	var j3 = j1 + j2;
	var j4 = gposY[id];
	var j5 = j1 + j2 - j4;
	var j6 = gHeight[id];
	var j7 = j4 - j2;
  var j8 = j4;
	
	if ((j5 < j6) && (j5 < j7)) { j8 = j4 - j6 - 30; }
	if (j8 < 0) { j8 = 0 }
	*/
	posY = relPosY('im'+id) + gposY;
	
	dhtml.left = posX

  dhtml.top = posY

}

function HideDHTML() {
	if (!isOver) { 
		intCurrent = -2;
		if (ns4) { dhtml.visibility = "hide" }
		else if (ie4) { dhtml.visibility = "hidden" }
	}
}

function OverDHTML() { 
	clearTimeout(myTimer); 
	isOver = true; 

}

function OutDHTML() { 
	clearTimeout(myTimer);
	isOver = false; 
	myTimer = setTimeout("HideDHTML()",300);
}

function relPosX(which) {
var elm = getLayer(which);
if (is.ns4){
	if (elm){
		return elm.pageX;
	}
	return 0;
}
if (elm.x!=null){
	return elm.x;
}
var pos = elm.offsetLeft;
while (elm.offsetParent != null) {
	elm = elm.offsetParent;
	pos += elm.offsetLeft;
	if (elm.tagName == 'BODY') break;
	}
return pos;
}

function relPosY(which) {
var elm = getLayer(which);
if (is.ns4){
	if (elm){
		return elm.pageY;
	}
}
if (elm.y!=null){
	return elm.y;
}
var pos = elm.offsetTop;
while (elm.offsetParent != null) {
	elm = elm.offsetParent;
	pos += elm.offsetTop;
	if (elm.tagName == 'BODY') break;
}
	return pos;
}

function getLayer(id){
	if (is.ns4){
		return document.layers[id];
	}else if(is.ie){
		return document.all[id];
	}
	return document.getElementById(id);
}