function Browser() {
	var b=navigator.appName;
	if (b=="Netscape") this.b="ns";
	else if (navigator.userAgent.indexOf("Opera")>0) this.b = "opera";
	else if (b=="Microsoft Internet Explorer") this.b="ie";
	if (!b) alert('Unidentified browser./nThis browser is not supported,');
	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.ns5=(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);
	this.ie7=(this.version.indexOf('MSIE 7')>0);
	this.opera=(this.b=="opera");
	this.dom=((document.createRange&&(document.createRange().createContextualFragment)||this.ie5||this.ie55||this.ie6||this.ie7)?true:false);
	this.flash=false;
	if(this.ie){
		this.flash=((navigator.appName == "Microsoft Internet Explorer") && (navigator.appVersion.indexOf("Mac") == -1) && (navigator.appVersion.indexOf("3.1") == -1));
	}
	if(this.ns){
		this.flash=(navigator.plugins && navigator.plugins["Shockwave Flash"] || navigator.plugins["Shockwave Flash 2.0"]);
	}
	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";
}

var is=new Browser();
var savedRightText=null;

function getObj(id){
	var obj;
	if(is.ie4)obj=document.all[id];
	if(is.ns4)obj=document[id];
	if(is.dom||is.ie5){
		obj=document.getElementById(id);
	}
	return obj;
}

function getStyleObj(id){
	var obj;
	if(is.ie4)obj=document.all[id].style;
	if(is.ns4)obj=document[id];
	if(is.dom)obj=document.getElementById(id).style;
	return obj;
}

function moveObj(div,x,y){
	var obj=getStyleObj(div);
	obj.left=x;
	obj.top=y;
}

function showObj(div){
	var obj=getStyleObj(div);
	obj.visibility='visible';
	obj.display='block';
}

function hideObj(div){
	var obj=getStyleObj(div);
	obj.visibility='hidden';
	obj.display='none';
}

function writeObj(div, text){
	var obj=getObj(div);
	if(is.ie4||is.ie5||is.dom)obj.innerHTML=text;
	if(is.ns4){
		obj.document.write(text)
		obj.document.close();
	}
}

function getObjX(div){
	return parseInt(getStyleObj(div).left);
}

function getObjY(div){
	return parseInt(getStyleObj(div).top);
}

function changeImg(id, newImage){
	var imgObj=getObj(id);
	if(typeof(imgObj)=='object'){
		imgObj.src=newImage;
	}
}

function changeBgColor(id, color)
{
	var obj=getStyleObj(id);
	if(typeof(obj)=='object'){
		obj.backgroundColor=color;
	}	
}

function placeOutline()
{
	var winHeight = document.documentElement.clientHeight;
	getStyleObj('Outline').marginTop = Math.round((winHeight-546)/2)+'px';
}

function writeTopMargin()
{
	var winHeight = document.documentElement.clientHeight;
	var marginTop = Math.max(Math.round((winHeight-546)/2),0);		
	document.write('<div style=\'height:' + marginTop + 'px\' id=\'TopMarginInner\'></div>');
}

function setTopMargin()
	{
		var winHeight = document.documentElement.clientHeight;
		var marginTop = Math.max(Math.round((winHeight-546)/2),0);
		writeObj('TopMargin', '<div style=\'height:' + marginTop + 'px\' id=\'TopMarginInner\'></div>');
	}

function initResizeEvent()
{
	window.onresize = setTopMargin;
}