function MM_reloadPage(init) {  //reloads the window if Nav4 resized
	if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
		document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
	else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_swapImgRestore() { //v3.0
	var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
	var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

// -----------------------------------------------------------
// BrowserData() constructor
// .userAgent: (string) the HTTP_USER_AGENT input string
// .browser: (string) "MSIE", "Opera", "Nav", "Other"
// .majorVer: (integer) major version
// .minorVer: (string) minor (dot) version
// .betaVer: (string) beta version
// .platform: (string) operating system
// .getsNavBar (boolean) whether browser gets the DHTML menus
// .doesActiveX (boolean) whether browser does 32-bit ActiveX
// -----------------------------------------------------------

function BrowserData(sUA)
{
	this.userAgent = sUA.toString();
	var rPattern = /(MSIE)\s(\d+)\.(\d+)((b|p)([^(s|;)]+))?;?(.*(98|95|NT|3.1|32|Mac|X11))?\s*([^\)]*)/;
	if (this.userAgent.match(rPattern))
	{
		this.browser = "MSIE";
		this.majorVer = parseInt(RegExp.$2) || 0;
		this.minorVer = RegExp.$3.toString() || "0";
		this.betaVer = RegExp.$6.toString() || "0";
		this.platform = RegExp.$8 || "Other";
		this.platVer = RegExp.$9 || "0";
	}
	else if (this.userAgent.match(/Mozilla[/].*(95[/]NT|95|NT|98|3.1).*Opera.*(\d+)\.(\d+)/))
	{
		//"Mozilla/4.0 (Windows NT 5.0;US) Opera 3.60  [en]";
		this.browser = "Opera";
		this.majorVer = parseInt(RegExp.$2) || parseInt(RegExp.$2) || 0;
		this.minorVer = RegExp.$3.toString() || RegExp.$3.toString() || "0";
		this.platform = RegExp.$1 || "Other";
	}
	else if (this.userAgent.match(/Mozilla[/](\d*)\.?(\d*)(.*(98|95|NT|32|16|68K|PPC|X11))?/))
	{
		//"Mozilla/4.5 [en] (WinNT; I)"
		this.browser = "Nav";
		this.majorVer = parseInt(RegExp.$1) || 0;
		this.minorVer = RegExp.$2.toString() || "0";
		this.platform = RegExp.$4 || "Other";
	}
	else
	{
		this.browser = "Other";
	}
	this.getsNavBar = ("MSIE" == this.browser && 4 <= this.majorVer && "Mac" != this.platform && "X11" != this.platform);
	this.doesActiveX = ("MSIE" == this.browser && 3 <= this.majorVer && ("95" == this.platform || "98" == this.platform || "NT" == this.platform));
	this.fullVer = parseFloat( this.majorVer + "." + this.minorVer );
	this.doesPersistence = ("MSIE" == this.browser && 5 <= this.majorVer && "Mac" != this.platform && "X11" != this.platform);
}

var oBD = new BrowserData(window.navigator.userAgent);
