<!-- hide
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_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;
}

if (document.images) {
  home_mainnav_01_f2 = new Image(204 ,25); home_mainnav_01_f2.src = "../images/home_mainnav_01_f2.gif";
  home_mainnav_01_f1 = new Image(204 ,25); home_mainnav_01_f1.src = "../images/home_mainnav_01.gif";
  home_mainnav_02_f2 = new Image(204 ,25); home_mainnav_02_f2.src = "../images/home_mainnav_02_f2.gif";
  home_mainnav_02_f1 = new Image(204 ,25); home_mainnav_02_f1.src = "../images/home_mainnav_02.gif";
  home_mainnav_03_f2 = new Image(204 ,25); home_mainnav_03_f2.src = "../images/home_mainnav_03_f2.gif";
  home_mainnav_03_f1 = new Image(204 ,25); home_mainnav_03_f1.src = "../images/home_mainnav_03.gif";
  home_mainnav_04_f2 = new Image(204 ,25); home_mainnav_04_f2.src = "../images/home_mainnav_04_f2.gif";
  home_mainnav_04_f1 = new Image(204 ,25); home_mainnav_04_f1.src = "../images/home_mainnav_04.gif";
  home_mainnav_05_f2 = new Image(204 ,25); home_mainnav_05_f2.src = "../images/home_mainnav_05_f2.gif";
  home_mainnav_05_f1 = new Image(204 ,25); home_mainnav_05_f1.src = "../images/home_mainnav_05.gif";
  home_mainnav_06_f2 = new Image(204 ,25); home_mainnav_06_f2.src = "../images/home_mainnav_06_f2.gif";
  home_mainnav_06_f1 = new Image(204 ,25); home_mainnav_06_f1.src = "../images/home_mainnav_06.gif";  
}              function Trim(sInString) {
  sInString = sInString.replace( /^\s+/g, "" );// strip leading
  return sInString.replace( /\s+$/g, "" );// strip trailing
}

//confirm delete
//input - the name of what you are confirming
function confirmDelete(sItem) {
	if (confirm(sItem)==true) {
	return true;
	} else {
		return false;
	}	
}

//returns form select value
function getSelectVal(str)
{
	var index1 = document.getElementById(str).selectedIndex;
	var out = 0;
	if (index1 >= 0) 
	{	
		out = document.getElementById(str).options[index1].value;
	}
	return out;
}

//returns form element value
function getVal(str)
{
	var val="";
	if (document.getElementById(str) != null)
	{	
		var s = Trim(document.getElementById(str).value);
		val = (s.length > 0) ? s : "";
	}	
	return val;	
}

// returns 1 or more responses from checkboxes with the same name/id as csv
function getCollectionVal(str)
{
	var val="";
	var s="";
	if (document.getElementById(str) != null)
	{	
		for(var i=0; i < document.forms[0][str].length; i++)
		{
			if(document.forms[0][str][i].checked)
			{
				s+= (s.length != 0)? ", ":"";
				s+= document.forms[0][str][i].value
			}	
		}
		val += (s.length > 0) ? s : "";
	}	
	return val;	
}

//formats numbers as Currency
function formatCurrency(num, sym, symBefore) {
	num = num.toString().replace(/\$|\,/g,'');
	if(isNaN(num))
	num = "0";
	sign = (num == (num = Math.abs(num)));
	num = Math.floor(num*100+0.50000000001);
	cents = num%100;
	num = Math.floor(num/100).toString();
	if(cents<10)
	cents = "0" + cents;
	for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
	num = num.substring(0,num.length-(4*i+3))+','+
	num.substring(num.length-(4*i+3));
	if (symBefore) 
		return (((sign)?'':'-') + sym + num + '.' + cents);
	else
		return (((sign)?'':'-') + num + '.' + cents + ' ' + sym);
}

function IsNumeric(strString)
   //  check for valid numeric strings	
   {
   var strValidChars = "0123456789.-";
   var strChar;
   var blnResult = true;

   if (strString.length == 0) return false;

   //  test strString consists of valid characters listed above
   for (i = 0; i < strString.length && blnResult == true; i++)
      {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
   return blnResult;
   }

function ValidateEmail(src)
{
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	return filter.test(src);
}    
//check for valid CC number  
function isValidCreditCard(type, ccnum) {
   if (type == "visa") {
      // Visa: length 16, prefix 4, dashes optional.
      var re = /^4\d{3}-?\d{4}-?\d{4}-?\d{4}$/;
   } else if (type == "mastercard") {
      // Mastercard: length 16, prefix 51-55, dashes optional.
      var re = /^5[1-5]\d{2}-?\d{4}-?\d{4}-?\d{4}$/;
   } else if (type == "discover") {
      // Discover: length 16, prefix 6011, dashes optional.
      var re = /^6011-?\d{4}-?\d{4}-?\d{4}$/;
   } else if (type == "amex") {
      // American Express: length 15, prefix 34 or 37.
      //var re = /^3[47][0-9]{13}$/;
      var re = /^(3[47][0-9]{13})*$/;
   } else if (type == "diners") {
      // Diners: length 14, prefix 30, 36, or 38.
      var re = /^3[0,6,8]\d{12}$/;
   }

   if (!re.test(ccnum)) return false;
   // Remove all dashes for the checksum checks to eliminate negative numbers
   ccnum = ccnum.split("-").join("");
   // Checksum ("Mod 10")
   // Add even digits in even length strings or odd digits in odd length strings.
   var checksum = 0;
   for (var i=(2-(ccnum.length % 2)); i<=ccnum.length; i+=2) {
      checksum += parseInt(ccnum.charAt(i-1));
   }
   // Analyze odd digits in even length strings or even digits in odd length strings.
   for (var i=(ccnum.length % 2) + 1; i<ccnum.length; i+=2) {
      var digit = parseInt(ccnum.charAt(i-1)) * 2;
      if (digit < 10) { checksum += digit; } else { checksum += (digit-9); }
   }
   if ((checksum % 10) == 0) return true; else return false;
}      
// stop hiding -->