function Is() {
    agent  = navigator.userAgent.toLowerCase();
    this.major = parseInt(navigator.appVersion);
    this.minor = parseFloat(navigator.appVersion);
    this.ns    = ((agent.indexOf('mozilla') != -1) && ((agent.indexOf('spoofer')  ==   -1) && (agent.indexOf('compatible') == -1)));
    this.ns4   = (this.ns && (this.major == 4));
    this.ns6   = (this.ns && (this.major >= 5));
    this.ie    = (agent.indexOf("msie") != -1);
    this.ie3   = (this.ie && (this.major  < 4));
    this.ie4   = (this.ie && (this.major == 4) && (agent.indexOf("msie 5.0") == -1));
    this.ie5   = (this.ie && (this.major == 4) && (agent.indexOf("msie 5.0") != -1));
    this.ie55  = (this.ie && (this.major == 4) && (agent.indexOf("msie 5.5") != -1));
    this.ie6  = (this.ie && (agent.indexOf("msie 6.0")!=-1));
}

var is = new Is();

function lib_bwcheck() {
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=this.agent.indexOf("Opera 5")>-1
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6
	this.mac=this.agent.indexOf("Mac")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
	return this
}
var bw=new lib_bwcheck()

/*
function openLafWindow() {
if (bw.mac) {
	window.open('popup.html','laf','width=188,height=188');
	}
else {
	window.open('popup.html','laf','width=204,height=204');
	}
}
*/

function openBrWindow() { 
if (bw.mac) {
	window.open('go.html','maindisplay','width=892,height=596');
	}
else {
	window.open('go.html','maindisplay','width=908,height=612');
	}
}

function openPopup() { 
if (bw.mac) {
	window.open('popup.html','partypopup','width=611,height=42');
	}
else {
	window.open('popup.html','partypopup','width=617,height=58');
	}
}

function openDetailWindow(theURL,winName,features) { 
if (bw.mac)
	{
	window.open(theURL,winName,'width=198,height=594');
	}
else 
	{
	window.open(theURL,winName,'width=216,height=612');
	}
}

function layerObject(id,position,left,top,visibility) {
this.obj = document.getElementById(id).style;
this.obj.position = position;
this.obj.left = left;
this.obj.top = top;
this.obj.visibility = visibility;
return this.obj;
}

function layerObject2(id,position,left,top,height,visibility) {
this.obj = document.getElementById(id).style;
this.obj.position = position;
this.obj.left = left;
this.obj.top = top;
this.obj.height = height;
this.obj.visibility = visibility;
return this.obj;

}


function layerIndex() {
centerLyr = new layerObject('indexLayer','absolute',page_width/2-149,page_height/2-195,'visible');
}
function layerSetup() {
centerLyr = new layerObject('centerLayer','absolute',0,page_height-19,'visible');
}
function layerTop() {
centerLyr=new layerObject('toplayer','absolute',0,0,'visible');
}
function layerBottom() {
centerLyr=new layerObject('bottomlayer','absolute',0,page_height-19,'visible');
}
function layerCenter() {
centerLyr=new layerObject2('centerlayer','absolute',0,19,page_height-38,'visible');
}
function layerForward() {
centerLyr=new layerObject('forwardlayer','absolute',page_width-110,0,'visible');
}
function layerRewind() {
centerLyr=new layerObject('rewindlayer','absolute',page_width-110,page_height-19,'visible');
}



timSpeed = 50  

contHeight = 510

function makeScrollObj(obj,nest){
	nest=(!nest) ? "":'document.'+nest+'.'		
	this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):0;
  	this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+'document.'+obj):0;		
	this.height=bw.ns4?this.css.document.height:this.el.offsetHeight
	this.top=b_gettop										
	return this
}

var px = bw.ns4||window.opera?"":"px";

function b_gettop(){
	var gleft=(bw.ns4 || bw.ns6)?parseInt(this.css.top):eval(this.css.pixelTop);
	return gleft;
}

var scrollTim = 1;
var active = 0;

function scroll(speed){
	clearTimeout(scrollTim)
	way = speed>0?1:0
	if ((!way && oScroll[active].top()>-oScroll[active].height+contHeight) || (oScroll[active].top()<0 && way)){
		oScroll[active].css.top = (oScroll[active].top()+speed)+px
		scrollTim = setTimeout("scroll("+speed+")",timSpeed)
	}
}

function noScroll(){
	clearTimeout(scrollTim)
}

function scrollInit(){
	oScroll = new Array()

	oScroll[0] = new makeScrollObj('divScroll1','divCont')
	oScroll[0].css.left = 0+px
	oScroll[0].css.top = 0+px
	oScroll[0].css.visibility = "visible"
}