<!--

var userAgent = navigator.userAgent.toLowerCase();
var is_webtv = userAgent.indexOf('webtv') != -1;
var is_kon = userAgent.indexOf('konqueror') != -1;
var is_mac = userAgent.indexOf('mac') != -1;
var is_saf = userAgent.indexOf('applewebkit') != -1 || navigator.vendor == 'Apple Computer, Inc.';
var is_opera = userAgent.indexOf('opera') != -1 && opera.version();
var is_moz = (navigator.product == 'Gecko' && !is_saf) && userAgent.substr(userAgent.indexOf('firefox') + 8, 3);
var is_ns = userAgent.indexOf('compatible') == -1 && userAgent.indexOf('mozilla') != -1 && !is_opera && !is_webtv && !is_saf;
var is_ie = (userAgent.indexOf('msie') != -1 && !is_opera && !is_saf && !is_webtv) && userAgent.substr(userAgent.indexOf('msie') + 5, 3);

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) { //v4.0
  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);
  if(!x && document.getElementById) x=document.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];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

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_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}


function $(id) {
	return(document.getElementById(id));
}

function in_array(needle, haystack) {
	if(typeof needle == 'string' || typeof needle == 'number') {
		for(var i in haystack) {
			if(haystack[i] == needle) {
					return true;
			}
		}
	}
	return false;
}

function checkAll(form, checkbox, prefix) {
	for(var i = 0; i < form.elements.length; i++) {
		var e = form.elements[i];
		if(e.name != checkbox.name && (!prefix || (prefix && e.name.match(prefix)))) {
			e.checked = checkbox.checked;
		}
	}
}

function getElementsByClassName(n) { 
    var el = [],
        _el = document.getElementsByTagName('*');
    for (var i=0; i<_el.length; i++ ) {
        if (_el[i].className == n ) {
            el[el.length] = _el[i];
        }
    }
    return el;
}

function getRadioValue(radioObj) {
	if(!radioObj)
		return '';
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return '';
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return '';
}

function passID(checkStr){
	var checkOK = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_0123456789';
	var allValid = true;
	var allNum = '';
	for (i=0;i<checkStr.length;i++){
		ch=checkStr.charAt(i);
		for(j=0;j<checkOK.length;j++)
			if(ch==checkOK.charAt(j)) break;
		if(j==checkOK.length){
			allValid = false;
			break;
		}
	}
	return allValid;
}

function passLetter(checkStr) {
	var checkOK = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
	var allValid = true;
	var allNum = "";
	for (i=0;i<checkStr.length;i++)
	{
		ch=checkStr.charAt(i);
		for(j=0;j<checkOK.length;j++) if(ch==checkOK.charAt(j)) break;
		if(j==checkOK.length)
		{
			allValid = false;
			break;
		}
	}
	return allValid;
}

function showInput(selected, value, input, onfocus){
	if(selected!=value){
		$(input).style.display = 'none';
	} else if(selected==value){
		$(input).style.display = 'inline';
		if(onfocus){
			$(onfocus).focus();
		}
	}
}

function validateColor(string) {
	string = string.toUpperCase();
	string = string.replace('#', '');
	if(string!='' && string.length!=6) {
		return false;
	} else {
		var chars = '0123456789ABCDEF';
		for (var i=0; i<string.length; i++) {
			var schar = string.charAt(i);
			if(chars.indexOf(schar)==-1) { return false; }
		}
		return true;
	}
}

function findPosX(obj) {
	var curleft = 0;
	if(obj.offsetParent)
		while(1) {
		  curleft += obj.offsetLeft;
		  if(!obj.offsetParent)
			break;
		  obj = obj.offsetParent;
		}
	else if(obj.x)
		curleft += obj.x;
	return curleft;
}

function findPosY(obj) {
	var curtop = 0;
	if(obj.offsetParent)
		while(1) {
		  curtop += obj.offsetTop;
		  if(!obj.offsetParent)
			break;
		  obj = obj.offsetParent;
		}
	else if(obj.y)
		curtop += obj.y;
	return curtop;
}

function addEvent(elm, evType, fn, useCapture) {
	if (elm.addEventListener) {
		elm.addEventListener(evType, fn, useCapture);  
		return true;  
	} else if (elm.attachEvent) {
		var r = elm.attachEvent('on' + evType, fn);  
		return r;  
	} else {
		elm['on' + evType] = fn;
	}
}

function showhide(elementID, dtype) {
	var elm = document.getElementById(elementID)
	if (elm.style.display == 'none') {
		elm.style.display = dtype ? dtype : 'block';
	} else {
		elm.style.display = 'none';
	}
}

function getInternetExplorerVersion()
// Returns the version of Internet Explorer or a -1
// (indicating the use of another browser).
{
	var rv = -1; // Return value assumes failure.
	if (navigator.appName == 'Microsoft Internet Explorer') {
		var ua = navigator.userAgent;
		var re  = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
		if (re.exec(ua) != null)
			rv = parseFloat( RegExp.$1 );
	}
	return rv;
}


function formErrorFocus(o) {
	var err_class = ' error';
	o.className += err_class;
	o.focus();
	o.onblur = function(){ o.className = o.className.replace(err_class, '') }
}

//-->