function stopKey(evt) { 
  var evt = (evt) ? evt : ((event) ? event : null); 
  var node = (evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null); 
  if ((evt.keyCode == 13) && (node.type=="text"))  {return false;} 
} 

function newAjaxRequest() {
        var rq;

        if (window.XMLHttpRequest) { // All browsers except IE
                rq = new XMLHttpRequest();
        } else if (window.ActiveXobject) { // IE
                rq = new ActiveXObject("Microsoft.XMLHTTP");
        }
        return rq;
}

var isNN = (navigator.appName.indexOf("Netscape")!=-1);

function autoTab(input,len, e) {
  var keyCode = (isNN) ? e.which : e.keyCode; 
  var filter = (isNN) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46];
  if(input.value.length >= len && !containsElement(filter,keyCode)) {
    input.value = input.value.slice(0, len);
    input.form[(getIndex(input)+1) % input.form.length].focus();
  }

  function containsElement(arr, ele) {
    var found = false, index = 0;
    while(!found && index < arr.length)
    if(arr[index] == ele)
    found = true;
    else
    index++;
    return found;
  }

  function getIndex(input) {
    var index = -1, i = 0, found = false;
    while (i < input.form.length && index == -1)
    if (input.form[i] == input)index = i;
    else i++;
    return index;
  }
  return true;
}

function notifyOpen(form,timeout) {

	var newNotify = '';

	newNotify += '<table cellpadding=0 cellspacing=0 border=0 width="100%">';
	newNotify += '<tr valign=top><td bgcolor="#fdeeab" background="/images/notifyback.gif">';
	newNotify += ' <table cellpadding=0 cellspacing=0 border=0 width=100%><tr>';
	newNotify += '  <td><img src="/images/clear.gif" width=1 height=37 alt=""></td>';
	newNotify += '  <td><img src="/images/profile/pd/favicon.ico" alt="" width=16 height=16 hspace=8></td>';
	newNotify += '  <td width="100%"><font class="text2"><FONT color="#555555"><b>Notification:</b> &nbsp; ' + form + '</b></font></td>';
	newNotify += '  <td><img src="/images/notify-close.png" border=0 hspace=15 onclick="javascript: notifyClose();"></td>';
	newNotify += ' </tr></table>';
	newNotify += '</tr>';
	newNotify += '<tr><td background="/images/nav/nav-shadow.png"><img src="/images/clear.gif" width=1 height=10 alt=""></td></tr>';
	newNotify += '</table>';

	document.getElementById('notifyBox').innerHTML = newNotify;

	if (timeout > 0) {

		var newtimeout = timeout * 1000;

		setTimeout(notifyClose, newtimeout);

	}

}

function notifyClose(form) {

	document.getElementById('notifyBox').innerHTML = "";

}

function toggleVis(obj,pic,toggle) {

	var el		= document.getElementById(obj);

	// var stamp	= new Date().getTime();
	// "/t?e=" + obj + "&d=" + stamp
	// "/t?c=" + obj + "&d=" + stamp

	if (el.style.display != 'none')	{ el.style.display = 'none';	if (pic != "") { document.images[pic].src = "/images/expand.gif"; } }
	else				{ el.style.display = '';	if (pic != "") { document.images[pic].src = "/images/collapse.gif"; } }
                
}

function setText(objId,x,newText) { //v9.0

	with (document){ if (getElementById){

		var obj = getElementById(objId);} if (obj) obj.value = newText;
	}
}

function round_to_n (num, places) {
  //# Default of 2 decimal places
  if (places == undefined) { places = 2; }
  //# Bail if num or places is NaN, also make sure they are both strings
  if (isNaN(parseFloat(num)) || !isFinite(num)) { return num; }
  else if (typeof num == 'number') { num += ''; }
  
  if (isNaN(parseFloat(places)) || !isFinite(places)) { return num; }
  else if (typeof places == 'number') { places += ''; }

  //# Convert to string / Check for more than one decimal or no num/places; bail if so
  if (num.match(/\./g) != null) {
    if (((num.match(/\./g)).length > 1) || (num == undefined)) { return num; }
  }
  else { num += '.'; }

  //# Default 2 decimal places
  if (places == undefined) {places = 2;}

  //# Round up (if first irrelevant digit is 5-9)
  if (num.charAt(num.indexOf('.') + places + 1) > 4) {

    //# Build a float in the form of 0.0001 (to appropriate length) to add for uprounding
    var add = '';
    if (places != 0) {
      for (i=1; i<places; i++) { add += '0'; }
      add = parseFloat('.' + add + '1');
    }
    else { add = 1; }

    //# Return the shortened, incremented number (caring for places=0)
    return parseFloat(num.substr(0, num.indexOf('.') + (places != 0 ? places + 1 : places))) + (num.charAt(0) == '-' ? -1 : 1) * add;
  }
  //# Round down
  else {
    //# Return the shortened, unincremented number
    return parseFloat(num.substr(0, num.indexOf('.') + (places != 0 ? places + 1 : places))).toFixed(places);
  }
}