var opera = navigator.userAgent.indexOf("Opera") != -1;
var ie = (navigator.appName.indexOf("Explorer") != -1) != (navigator.userAgent.indexOf("Opera") != -1);
var ns = (navigator.appName.indexOf("Netscape") != -1) != (navigator.userAgent.indexOf("Gecko") != -1);
var gecko = navigator.userAgent.indexOf("Gecko") != -1;
var version = getVersion();
var osplatform = getPlatform();
var curBrowser = getCurrentBrowser();
var w1, w2;
var clickID = 0;
var sponsorarrowImg = new Array();

sponsorarrowImg[0] = new Image();
sponsorarrowImg[1] = new Image();
sponsorarrowImg[0].src = "Files/System/Sponsoruparrow.gif";
sponsorarrowImg[1].src = "Files/System/Sponsordownarrow.gif";
	
function getVersion()
{
	if(opera)
	{
		index = navigator.userAgent.indexOf("Opera");
		vers = parseFloat(navigator.userAgent.substring(index + 6, index + 10));
		return vers;
	}
	else if(ie)
	{
		index = navigator.userAgent.indexOf("MSIE");
		vers = parseFloat(navigator.userAgent.substring(index + 5, index + 9));
		return vers;
	}
	else if(ns)
	{
		vers = parseFloat(navigator.appVersion.substring(0, 4));
		return vers;
	}
	else if(gecko)
	{
		index = navigator.userAgent.indexOf("Netscape");
		vers = parseFloat(navigator.userAgent.substring(index + 9, index + 12));
		return vers;
	}
}

function getPlatform()
{
	osName = navigator.platform;
	os = osName.slice(0,3);
	return os;
}

function getCurrentBrowser()
{
	if (opera) browser = "Opera";
	if (ie) browser = "Internet Explorer";
	if (ns) browser = "Netscape";
	if (gecko) browser = "Netscape";
	browser = browser + " " + version;
	return browser;
}

function showButtonTxt(btext)
{
	if (((ie == true) || (ns == true)) && (osplatform == "Win"))
	{
		txt = "<table cellspacing=0 cellpadding=0 border=0><tr><td height=12 align=right style='color:#4987AD'>" + btext + "</td></tr></table>";
	}
	else if ((ie == true) && (osplatform == "Mac"))
	{
		txt = "<span style='color:#4987AD'>" + btext + "</span>";
	}
	if (ie == true)
	{
		document.all['buttontext'].innerHTML = txt;
	}
	if (ns == true)
	{
		var lyr = document.layers['buttontext'].document;
		lyr.open('text/html');
		lyr.write(txt);
		lyr.close();
	}
}
		
function hideButtonTxt(txt)
{
	if (ie == true)
	{
		document.all['buttontext'].innerHTML = " ";
	}
	if (ns == true)
	{
		var lyr = document.layers['buttontext'].document;
		lyr.open('text/html');
		lyr.write(txt);
		lyr.close();
	}
}

function MoveLayer()
{
	if (clickID == 0)
		{
			clickID = 1;
			document.all.SponsorMenuArrow.src = sponsorarrowImg[0].src;
			moveDown();
		}
	else if (clickID == 1)
		{
			clickID = 0;
			document.all.SponsorMenuArrow.src = sponsorarrowImg[1].src;
			moveUp();
		}
}

function moveDown()
{
	window.clearInterval(w2);
	//document.all.inpPosTop.value = document.all.inner.style.posTop;
	//document.all.inner.style.pixelLeft = 200;
	if (document.all.inner.style.posTop <= 18)
	{
		window.clearInterval(w1);
		document.all.inner.style.posTop += 1;
		w1 = window.setInterval("moveDown()", 7);
	}
}

function moveUp()
{
	window.clearInterval(w1);
	//document.all.inpPosTop.value = document.all.inner.style.posTop;
	if (document.all.inner.style.posTop >= -34)
	{
		window.clearInterval(w2);
		document.all.inner.style.posTop -= 1;
		w2 = window.setInterval("moveUp()", 7);
	}
}

//Add to favorites function
function addToFavorites()
{
	var pageUrl,pageName;
	pageUrl = document.location.href;
	pageName = document.title;
	window.external.AddFavorite(pageUrl, pageName)
}