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_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_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
  var newWin = window.open(theURL,winName,features);
  newWin.focus();
}
function MM_showHideLayers() { //v6.0
  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 for limiting the size of a textarea (or any other field)
function textLimit(field, maxlen) {
	if ( field.value.length > maxlen )
		alert('You have exceeded the limit of this field');
	if ( field.value.length > maxlen )
		field.value = field.value.substring(0, maxlen);
}

// function to count down remaining chars for the text area.
var gCounterIsShowing = false;
function textCounter(field,countSpan,maxlimit) {
	var oSpan = document.getElementById(countSpan);
	if( null == oSpan ) {
		return;
	}
	
	// show the counter if a change was made
	if( !gCounterIsShowing && null != oSpan.parentNode ) {	
		oSpan.parentNode.style.display = 'block';
		gCounterIsShowing = true;
	} 
	// Extra work here for firefox, chrome, safari, etc., which has two chars for newline but counts them as just one.
	// That is, IE counts newline as 1 char and everyone else counts two.  Need to verify what happens on a
	// Macintosh.
	var extraCount = 0;
	var isIE = navigator.userAgent.indexOf('MSIE') != -1;
	var isWindows = navigator.userAgent.indexOf('Windows') != -1;
	if( !isIE && isWindows ) { 
	    var lines = field.value.match(/\n/g);
	    extraCount = null == lines ? 0 : lines.length;
	}
	
	if( field.value.length + extraCount > maxlimit )  {
		// if too long...trim it! 
		field.value = field.value.substring(0, maxlimit - extraCount);
	} 
	// otherwise, update 'characters left' counter
	oSpan.innerHTML = maxlimit - extraCount - field.value.length;
}