function checkFee(){

	if(!IsInt(document.frmREG.Fee.value,true)){
		alert('The fee must be a number.');
		document.frmREG.Fee.value = '';
		document.frmREG.VAT.value = '';
		document.frmREG.TotalFee.value = '';
	}
	else{
		document.frmREG.ServiceCharge.value = 0;
		document.frmREG.ServiceCharge.value = (Math.round(document.frmREG.Fee.value.replace(',','')*8));		
		document.frmREG.ServiceCharge.value = document.frmREG.ServiceCharge.value.substring(0,document.frmREG.ServiceCharge.value.length-2) + '.' + document.frmREG.ServiceCharge.value.substring(document.frmREG.ServiceCharge.value.length-2,document.frmREG.ServiceCharge.value.length);
		document.frmREG.VAT.value = ( (Math.round(document.frmREG.Fee.value.replace(',','')) + Math.round(document.frmREG.ServiceCharge.value.replace(',',''))) * 19 );
		document.frmREG.VAT.value = document.frmREG.VAT.value.substring(0,document.frmREG.VAT.value.length-2) + '.' + document.frmREG.VAT.value.substring(document.frmREG.VAT.value.length-2,document.frmREG.VAT.value.length);
		if(document.frmREG.VAT.value.length>6){
			document.frmREG.VAT.value = document.frmREG.VAT.value.substring(0,document.frmREG.VAT.value.length-6) + ',' + document.frmREG.VAT.value.substring(document.frmREG.VAT.value.length-6,document.frmREG.VAT.value.length)};
		document.getElementById('id_mytax').value=19;

		document.frmREG.TotalFee.value = (Math.round((document.frmREG.Fee.value.replace(',','')*100)+(document.frmREG.VAT.value.replace(',','')*100)+(document.frmREG.ServiceCharge.value.replace(',','')*100)));
		document.frmREG.TotalFee.value = document.frmREG.TotalFee.value.substring(0,document.frmREG.TotalFee.value.length-2) + '.' + document.frmREG.TotalFee.value.substring(document.frmREG.TotalFee.value.length-2,document.frmREG.TotalFee.value.length);
		if(document.frmREG.TotalFee.value.length>6){
			document.frmREG.TotalFee.value = document.frmREG.TotalFee.value.substring(0,document.frmREG.TotalFee.value.length-6) + ',' + document.frmREG.TotalFee.value.substring(document.frmREG.TotalFee.value.length-6,document.frmREG.TotalFee.value.length)};
	}
}
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}
function IsInt(checkStr,bReal) {
	var checkOK = "0123456789,";
	var allValid = true;
	var allNum = "";

	if (bReal){ checkOK = checkOK + '.';}

	for (i = 0;  i < checkStr.length;  i++)
	{
	  ch = checkStr.charAt(i);
	  for (j = 0;  j < checkOK.length;  j++)
		if (ch == checkOK.charAt(j))
		  break;
		if (j == checkOK.length)
		{
		  allValid = false;
		  break;
		}
		if (ch != ",")
		  allNum += ch;
	}

	if (!allValid)
	{
		return false;
	}
	else return true;
}
function updateFee(){
	
	var theFee;
	
	// automatically populate gross fee for  
	// package type
	switch (document.frmREG.NoM.value)
	{
		
		case "Silver#SILVER":
				theFee = "15,950.00";
			break;
		
		case "Gold#GOLD":
				theFee = "25,950.00";
			break;
		
		case "Platinum#PLATINUM":
				theFee = "33,950.00";
			break;
			
		case "Lead Sponsor#LD SPONSOR":
				theFee = "0";
			break;
		
		case "Wireless Lounge Sponsor":
				theFee = "0";
			break;
		
		case "Lunch Sponsorship Package":
				theFee = "0";
			break;
		
		case "Champagne Reception Sponsor":
				theFee = "0";
			break;
		
		case "Exhibitor Package#EXHIBITOR":
				theFee = "7,950";
			break;
								
		case "Workshop Package#WORKSHOP":
				theFee = "0";
			break;
								
		default:
			theFee = "0.00";
			break;
	}
	
	// update fee box
	document.frmREG.Fee.value = theFee;
	
	// ensure tax and total is calculated
	checkFee();
}

function updateDelFee(){
	var theFee;
	
	// automatically populate gross fee for delegate 
	// package type
	var w = document.frmREG.delno.selectedIndex;
    document.getElementById('DelNum').value = document.frmREG.delno.options[w].text;
	
	switch (document.frmREG.delno.value)
	{
				case "one":
				theFee = "150.00";
			break;	
			
				case "two":
				theFee = "300.00";
			break;	
			
					case "three":
				theFee = "360.00";
			break;	
			
					case "four":
				theFee = "480.00";
			break;	
			
				case "five":
				theFee = "600.00";
			break;	
			
				case "six":
				theFee = "720.00";
			break;	
			
				case "seven":
				theFee = "840.00";
			break;	
			
				case "eight":
				theFee = "960.00";
			break;	
			
				case "nine":
				theFee = "1080.00";
			break;	
			
				//case "ten":
//				theFee = "2825.00";
//			break;	
			
				case "ten":
				theFee = "1995.00";
			break;	
			
				case "eleven":
				theFee = "1650.00";
			break;	
			
				case "twelve":
				theFee = "1800.00";
			break;	
				case "thirteen":
				theFee = "1950.00";
			break;	
			
				case "fourteen":
				theFee = "2100.00";
			break;	
			
			case "fifteen":
				theFee = "2250.00";
			break;	
			
			default:
			theFee = "0.00";
			break;
	}
	
	// update fee box
	document.frmREG.Fee.value = (theFee);
	document.getElementById('id_NrMlPackCost').value=(theFee);
	// ensure tax and total is calculated
	checkFee();
}