var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.os = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};

BrowserDetect.init();

function bodyscroll() 
{
	var objFrm = document.forms[0];
	objFrm.ScrollTop.value=Body.scrollTop;
}

function setClientCookie(name, value, expires, path, domain, secure) 
{
  var curCookie = name + "=" + escape(value) +
      ((expires) ? "; expires=" + expires.toGMTString() : "") +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
  document.cookie = curCookie;
}

function InitRollOver() 
{
  if (!document.getElementById) return ;
  var imgOriginSrc ;
  var imgTemp = new Array();
  var imgarr = document.getElementsByTagName('img') ;

  for (var i = 0; i < imgarr.length; i++) 
  {
    if (imgarr[i].getAttribute('hsrc')) 
    {
		// cache the highlight image
        imgTemp[i] = new Image() ;
        imgTemp[i].src = imgarr[i].getAttribute('hsrc') ;
		// Store the original source        
        imgarr[i].setAttribute('osrc', imgarr[i].getAttribute('src'));
		// Mouse Over
		imgarr[i].onmouseover = function() {this.setAttribute('src', this.getAttribute('hsrc')) ;}
		// Mouse Out
		imgarr[i].onmouseout = function() {this.setAttribute('src', this.getAttribute('osrc')) ;}
    }
  }
}

// Initialise RollOver on page load
if (window.addEventListener)
{
    window.addEventListener("load", InitRollOver, false)
}
else if (window.attachEvent)
{
    window.attachEvent("onload", InitRollOver)
}

function DisplayPopupWindow(sURL, sWindowName, sWidth, sHeight)
{
	var iWidth = Number(sWidth) ;
	var iHeight = Number(sHeight) ;
    var remote = null;
    var LeftPosition = ((screen.width) ? (screen.width-iWidth)/2 : 100) ;
    var TopPosition = ((screen.height) ? (screen.height-iHeight)/2 : 100) ;
    var sFeatures = 'top=' + TopPosition + ',left=' + LeftPosition + ',height=' + iHeight + ',width=' + iWidth + ',status=no,toolbar=no,menubar=no,location=no,resizable=yes';
    remote = window.open('', sWindowName, sFeatures) ;
    remote.location.replace(sURL);
    if (!remote.opener) remote.opener = self;
    if (window.focus) remote.focus();
	return remote;
}

function DisplayPopupStatusScroll(strUrl, strWidth, strHeight)
{
	var iWidth = Number(strWidth) ;
	var iHeight = Number(strHeight) ;
	var LeftPosition = ((screen.width) ? (screen.width-iWidth)/2 : 0) ;
	var TopPosition = ((screen.height) ? (screen.height-iHeight)/2 : 0) ;
	var bHasQry = false ;
	
	if (-1 != strUrl.indexOf(".asx?"))
	{
		bHasQry = true ;
	}

	window.open(
		strUrl + ((bHasQry)?"&":"?") + "width=" + strWidth + "&height=" + strHeight, 
		"Help",
		'top=' + TopPosition + 
		',left=' + LeftPosition + 
		',height=' + iHeight + 
		',width=' + iWidth + 
		',resizable=no,status=no,toolbar=yes,menubar=no,location=no,scrollbars=yes') ;
}