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;
}
/* Functions that swaps images. */
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_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;
}

/* Functions that handle preload. */
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 openWin( windowURL, windowName, windowFeatures ) { 
  return window.open( windowURL, windowName, windowFeatures ) ; 
 } 

function closeWindowAndRefreshOpener (openerGoToLink) { 
  if (window.opener != null) { 
    window.opener.focus ();
    window.opener.location = openerGoToLink;
    window.close ();
  } else { 
    window.location = openerGoToLink;
  }
}

function closeWindow () { 
  window.close ();
}

function openWindow (windowURL, windowName, windowFeatures) { 
  var newWindow = window.open( windowURL, windowName, windowFeatures);
  newWindow.focus();
}

function loginCheck () {
        alert ('NIA members only area. Please login. Non-members, please go to the How To Join page in the Membership area for information.');
}

// Clears form textarea

function clearInput(input, initValue)
{
        if(input.value==initValue || initValue=='') input.value='';
        return(true);
}

function clearSelectionList (selectionItem) {
	for (i=0; i < selectionItem.options.length; i++) { 
		selectionItem.options [i].selected = false; 
	}
}