// Assign a name to this window so we can reference it in popups...
	window.name = "indexphp8856234567";

function getIEVersion() {
var ua = navigator.userAgent;
var IEoffset = ua.indexOf("MSIE ");
return parseFloat(ua.substring(IEoffset + 5, ua.indexOf(";", IEoffset)));
}
var isIE4 = ((navigator.appName.indexOf("Microsoft") == 0 && parseInt(getIEVersion()) >= 4));
var isW3C = (document.documentElement) ? true : false;
var isIE5Plus = isIE4 && isW3C;
var isIE4Only = isIE4 && !isW3C;
var isNN6Plus = !isIE4 && isW3C;
var isOldBrowser = !isIE4 && !isW3C;
	
 // "alphanumeric" - copyright 1999 Idocs, Inc. http://www.idocs.com
 // Distribute this script freely but keep this notice in place
	// ONLY ALLOW ALPHA-NUMERIC CHARACTERS TO BE TYPED
 function alphanumeric(e)	
 {
      var key;
      var keychar;
      
      if (window.event)
         key = window.event.keyCode;
      else if (e)
         key = e.which;
      else
      		return true;
					
      keychar = String.fromCharCode(key);
      keychar = keychar.toLowerCase();
      
      // control keys
      if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) )
         return true;
      // alphas and numbers
      else if ((("abcdefghijklmnopqrstuvwxyz0123456789 ").indexOf(keychar) > -1))
         return true;
      else
         return false;
 }
 
function checkPosInt(evt) {
// Filters user input to character "0123456789" only for positive numeric integer input.  Use onKeyPress="return checkPosInt(event);"
	var charCode = (evt.which) ? evt.which : event.keyCode;
	if (charCode > 31 && (charCode < 48 || charCode  > 57)) {
//		alert( "Please make sure entries are numbers only.");
		return false;
	}
	return true;
}

function checkFloat(evt) {
// Filters user input to character "0123456789-." only for floating point input.  Use onKeyPress="return checkFloat(event);"
	var charCode = (evt.which) ? evt.which : event.keyCode;
	if (charCode > 31 && (charCode < 48 || charCode  > 57) && ((charCode != 45) && (charCode != 46))) 
  {
		return false;
	}
	return true;
}

// declare global variable
var HelpWindowHolder; 
 
function popuphelp(url,size) {
  if (HelpWindowHolder && !isNN6Plus) {
   HelpWindowHolder.close();
  }
  HelpWindowHolder = null;
  HelpWindowHolder = window.open(url,'helppopup8856234567',size);
  HelpWindowHolder.document.bgcolor='#000000';
  HelpWindowHolder.focus();
}

// declare global variable
var WindowHolder; 

function popupwin(url,size) {
	 if (WindowHolder) {
		 WindowHolder.close();
	 }
	 WindowHolder = null;
	 WindowHolder = window.open(url,'popupphp8856234567',size);
	 WindowHolder.document.bgcolor='#000000';
	 // setTimeout("",100); // let IE3 window finish opening
	 WindowHolder.focus();
}
	
function popupclose() {
  if (WindowHolder) {
   WindowHolder.close();
  }
  if (HelpWindowHolder) {
   HelpWindowHolder.close();
  }
}
function onLoad() {
// Default is do nothing
}
function onUnload() {
// Default is do nothing
}