/*
	@method:   Scope shorthand namespaces for YAHOO UI.
*/
_DOM = (typeof YAHOO!="undefined") ? YAHOO.util.Dom : null;
_ANIM = (typeof YAHOO!="undefined") ? YAHOO.util.Anim : null;
_EASING = (typeof YAHOO!="undefined") ? YAHOO.util.Easing : null;
_CON = (typeof YAHOO!="undefined") ? YAHOO.util.Connect : null;

/*
	@method:  Cookie toolkit.
	@version:   1.0
*/
Cookies =
{
	_version:1.0,
	getCookie:function(s)
	{
		var nameEQ = s+"=";
		var a = document.cookie.split(';');
		for (var i=0; i < a.length; i++)
		{
			var c = a[i];
			while (c.charAt(0)==' ') c = c.substring(1,c.length);
			if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
		}
		return null;
	},
	setCookie:function(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;
	},
	isEnabled:function()
	{
		var cookies = false, exp = new Date(); exp.setTime(exp.getTime()+1800000);
		Cookies.setCookie("cookies", "cookies", exp, false, false, false);
		if (Cookies.getCookie("cookies")) cookies = true;
		exp = new Date(); exp.setTime(exp.getTime() - 1800000);
		Cookies.setCookie("cookies", "cookies", exp, false, false, false);
		return cookies;
	}
}

/*
	@method:   Browser/OS Detection.
	@version:   1.0
	@url:          http://www.quirksmode.org/js/detect.html
*/
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.userAgent, subString: "Safari", identity: "Safari" },
		{ string: navigator.vendor, subString: "Apple", identity: "Safari" },
		{ prop: window.opera, identity: "Opera" },
		{ string: navigator.userAgent, subString: "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" },
		{ string: navigator.userAgent, subString: "Netscape6", versionSearch: "Netscape6", identity: "Netscape" },
		{ string: navigator.userAgent, subString: "Netscape",identity: "Netscape" },
		{ string: navigator.userAgent, subString: "MSIE", identity: "MSIE", versionSearch: "MSIE" },
		{ string: navigator.userAgent, subString: "Gecko", identity: "Mozilla", versionSearch: "rv" },
		{ 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.userAgent, subString: "Mac", identity: "Mac" },
		{ string: navigator.userAgent, subString: "OS X", identity: "Mac" },
		{ string: navigator.userAgent, subString: "PPC", identity: "Mac" },
		{ string: navigator.platform, subString: "Linux", identity: "Linux" }
	]
};

/*
	@method:   Environmental flags setup.
*/
BrowserDetect.init();

_platform = BrowserDetect.OS;
_browser = BrowserDetect.browser;
_version = BrowserDetect.version;
_cookies = Cookies.isEnabled();

is_ie = (_browser=='MSIE');
is_nav = (_browser=='Netscape');
is_opera = (_browser=='Opera');
is_firefox = (_browser=='Firefox');
is_safari = (_browser=='Safari');
is_mac = (_platform=='Mac');
is_windows = (_platform=='Windows');
is_linux = (_platform=='Linux');
isBrowserBlacklisted = (is_mac&&is_ie)||(is_ie&&!(_version>=5.5))||(is_opera&&!(_version>=8))||(is_nav&&!(_version>=7));

/*
	@method:   Black list redirection.
*/
if (isBrowserBlacklisted&&_browser=='Opera') document.location='not-supported.cfm';
else if (isBrowserBlacklisted) window.location = 'not-supported.cfm';
//if (!_cookies) window.location = 'not-supported-cookies.cfm';


//IE Dropdown Hover Script
ieHover = function() {
	/*var ieEls = document.getElementById("nav").getElementsByTagName("div");
	for (var i=0; i<ieEls.length; i++) {
		ieEls[i].className="ieoff";
		ieEls[i].onmouseover=function() {
			this.className+=" iehover";
		}
		ieEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" iehover\\b"), "");
		}
	}*/
}
if (window.attachEvent) window.attachEvent("onload", ieHover);

/*
	@method:   Matches a variable to a numeric pattern.
	@version:   1.0
*/
function isNumeric(n)
{
	var re = /[\d]/;
	return (!re.exec(n)) ? false : true;
}

function toggle(id1,id2) {
    var o1 = get(id1), o2 = get(id2);
    o2.innerHTML = (o1.style.display=='none')?'&ndash;':'+';
    o1.style.display = (o1.style.display=='none')?'block':'none';
}

/*
	@method:   Returns a query variable.
	@version:   1.0
*/
function getQueryVariable(variable)
{
	var qString = window.location.search.substring(1);
	var vars = qString.split("&");
	for (var i=0;i<vars.length;i++)
	{
		var pair = vars[i].split("=");
		if (pair[0] == variable) { return pair[1]; }
	}
}

/*
	@method:   Backwards compatible method to get an element from the DOM.
	@version:   1.0
*/
function get(id)
{
	return (document.getElementById) ? document.getElementById(id) : document.all[id];
};

/*
	@method:   Finds the index of an element in an array.
	@version:   1.0
*/
function getArrayIndex(a,v)
{
	var i=-1;
	for (var j=0; j<a.length; j++) if (a[j]==v) { i=j; break; }
	return i;
};



/*
	--------------------------------------------------------------------------------------------------------------
	@package:  Macromedia Functions Library
	@author:     Macromedia
	--------------------------------------------------------------------------------------------------------------
*/

// check browser
ns4 = (document.layers)? true:false;
ie4 = (document.all)? true:false;

// mouseover functions
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) { //v3.0
  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); 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];}
}

// jump menu
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  //eval(targ+".location='%2522+selObj.options[selObj.selectedIndex].value+%2522selectedIndex=0;
}

// javascript open new browser window
function MM_openBrWindow(theURL,windowName,features,windowType) { //v2.0
	if (windowType == 'normal') {
	features = 'toolbar=yes,location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes'
	}
  mywindow = window.open(theURL,windowName,features);
  mywindow.focus();
}

// set css properties with javascript
function setStyleById(i, p, v) {
	var n = document.getElementById(i);
	n.style[p] = v;
}

// set object class via js 
function setClassName(objId, classNam) {
objId.className = classNam;
}

// dhtml show/hide functions
function toggleVisible(id, toggleIcon) {
	if(document.all[id].style.display != undefined){
		if(document.all[id].style.display == "none"){
			document.all[id].style.display = "block";
			toggleIcon.src = "../images/leftmenu_minus.gif";
		}
		else{
			document.all[id].style.display = "none";
			toggleIcon.src = "../images/leftmenu_plus.gif";
		}
	}
}
function show(id) {
        if (ns4) document.layers[id].display = "show"
        else if (ie4) document.all[id].style.display = "visible"
}
function hide(id) {
        if (ns4) document.layers[id].display = "hide"
        else if (ie4) document.all[id].style.display = "none"
}

// load document in the originating window
function loadinparent(url, closeSelf){
	self.opener.location = url;
	if(closeSelf) self.close();
}

function textCounter(field,cntfield,maxlimit) {
if (field.value.length > maxlimit) // if too long...trim it!
field.value = field.value.substring(0, maxlimit);
// otherwise, update 'characters left' counter
else
cntfield.innerHTML = maxlimit - field.value.length;
}