//================Security Functions Starts Here====================

<!-- Begin
function formatCurrency(num) {
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));
return (((sign)?'':'-') + num + '.' + cents);
}
//  End -->
function IsEmail(oObject1) {	
	var emailStr=oObject1;
	var emailPat=/^(.+)@(.+)$/;
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
	var validChars="\[^\\s" + specialChars + "\]";
	var quotedUser="(\"[^\"]*\")";
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	var atom=validChars + '+';
	var word="(" + atom + "|" + quotedUser + ")";
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	
	var matchArray=emailStr.match(emailPat)
	if (matchArray==null)
	{
		alert("Email address seems incorrect (check @ and .'s)");
		return false;
	}
	var user=matchArray[1];
	var domain=matchArray[2];

	if (user.match(userPat)==null) 
	{
    	alert("Email address seems to be invalid.");
    	return false;
	}
	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null)
	{
	  for (var i=1;i<=4;i++) 
	  {
	    if (IPArray[i]>255) 
		{
	        alert("Destination IP address is invalid.");
			return false;
	    }
      }
	 return true;
	}

	var domainArray=domain.match(domainPat);
	if (domainArray==null) 
	{
		alert("The domain name doesn't seem to be valid.");
	    return false;
	}
	var atomPat=new RegExp(atom,"g");
	var domArr=domain.match(atomPat);
	var len=domArr.length;
	if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>4) 
	{
   		alert("The address must end in a three-four letter domain, or two letter country.");
	   return false;
	}

	if (len<2) 
	{
	   var errStr="This address is missing a hostname.";
	   alert(errStr);
	   return false;
	}
	return true;
}
function LTrim(STRING)
	{
		while(STRING.charAt(0)==" ")
		{
			STRING = STRING.replace(STRING.charAt(0),"");
		}
	return STRING;
	}

//================Security Functions Ends Here====================

function ValidateBilling()
{
	if(LTrim(document.frmbilling.txtfirstname.value)=="")
	{
		alert("Please enter first name.");
		document.frmbilling.txtfirstname.focus();
		return false;
	}
	if(LTrim(document.frmbilling.txtlastname.value)=="")
	{
		alert("Please enter last name.");
		document.frmbilling.txtlastname.focus();
		return false;
	}	

	if(LTrim(document.frmbilling.txtaddress1.value)=="")
	{
		alert("Please enter address1.");
		document.frmbilling.txtaddress1.focus();
		return false;
	}	

	if(LTrim(document.frmbilling.txttown.value)=="")
	{
		alert("Please enter town.");
		document.frmbilling.txttown.focus();
		return false;
	}	

	if(LTrim(document.frmbilling.txtcounty.value)=="")
	{
		alert("Please enter county.");
		document.frmbilling.txtcounty.focus();
		return false;
	}	
	if(LTrim(document.frmbilling.txtpostcode.value)=="")
	{
		alert("Please enter postcode.");
		document.frmbilling.txtpostcode.focus();
		return false;
	}	
	if(LTrim(document.frmbilling.txttelephone.value)=="")
	{
		alert("Please enter telephone.");
		document.frmbilling.txttelephone.focus();
		return false;
	}
	iIntChk = "0123456789. -+()";
	if (document.frmbilling.txttelephone.value!="")
	{
		for ( i=0; i<document.frmbilling.txttelephone.value.length; i++ )
		{
			if( iIntChk.indexOf(document.frmbilling.txttelephone.value.charAt(i)) < 0 )
			{
				alert("Telephone number should be in numeric.");
				document.frmbilling.txttelephone.focus();
				return false;
			}
		}
	}	
	/*
	if(LTrim(document.frmbilling.txtmobileno.value)=="")
	{
		alert("Please enter mobile no.");
		document.frmbilling.txtmobileno.focus();
		return false;
	}
	if (document.frmbilling.txtmobileno.value!="")
	{
		for ( i=0; i<document.frmbilling.txtmobileno.value.length; i++ )
		{
			if( iIntChk.indexOf(document.frmbilling.txtmobileno.value.charAt(i)) < 0 )
			{
				alert("Mobile number should be in numeric.");
				document.frmbilling.txtmobileno.focus();
				return false;
			}
		}
	}
	*/
	if(LTrim(document.frmbilling.txtemail.value)=="")
	{
		alert("Please enter email address.");
		document.frmbilling.txtemail.focus();
		return false;
	}	
	if(document.frmbilling.txtemail.value != "")
	{
		var val1 = IsEmail(document.frmbilling.txtemail.value)
		if(val1 == false)
		{
			document.frmbilling.txtemail.focus();
			return false;	
		}
	}	
}
function ValidateShipping()
{
	if(LTrim(document.frmshipping.txtsfirstname.value)=="")
	{
		alert("Please enter first name.");
		document.frmshipping.txtsfirstname.focus();
		return false;
	}
	if(LTrim(document.frmshipping.txtslastname.value)=="")
	{
		alert("Please enter last name.");
		document.frmshipping.txtslastname.focus();
		return false;
	}	

	if(LTrim(document.frmshipping.txtsaddress1.value)=="")
	{
		alert("Please enter address1.");
		document.frmshipping.txtsaddress1.focus();
		return false;
	}	

	if(LTrim(document.frmshipping.txtstown.value)=="")
	{
		alert("Please enter town.");
		document.frmshipping.txtstown.focus();
		return false;
	}	

	if(LTrim(document.frmshipping.txtscounty.value)=="")
	{
		alert("Please enter county.");
		document.frmshipping.txtscounty.focus();
		return false;
	}	
	if(LTrim(document.frmshipping.txtspostcode.value)=="")
	{
		alert("Please enter postcode.");
		document.frmshipping.txtspostcode.focus();
		return false;
	}	
	if(LTrim(document.frmshipping.txtstelephone.value)=="")
	{
		alert("Please enter telephone.");
		document.frmshipping.txtstelephone.focus();
		return false;
	}
	iIntChk = "0123456789. -+()";
	if (document.frmshipping.txtstelephone.value!="")
	{
		for ( i=0; i<document.frmshipping.txtstelephone.value.length; i++ )
		{
			if( iIntChk.indexOf(document.frmshipping.txtstelephone.value.charAt(i)) < 0 )
			{
				alert("Telephone number should be in numeric.");
				document.frmshipping.txtstelephone.focus();
				return false;
			}
		}
	}
	/*
	if(LTrim(document.frmshipping.txtsmobileno.value)=="")
	{
		alert("Please enter mobile no.");
		document.frmshipping.txtsmobileno.focus();
		return false;
	}
	if (document.frmshipping.txtsmobileno.value!="")
	{
		for ( i=0; i<document.frmshipping.txtsmobileno.value.length; i++ )
		{
			if( iIntChk.indexOf(document.frmshipping.txtsmobileno.value.charAt(i)) < 0 )
			{
				alert("Mobile number should be in numeric.");
				document.frmshipping.txtsmobileno.focus();
				return false;
			}
		}
	}
	*/
	if(LTrim(document.frmshipping.txtsemail.value)=="")
	{
		alert("Please enter email address.");
		document.frmshipping.txtsemail.focus();
		return false;
	}	
	if(document.frmshipping.txtsemail.value != "")
	{
		var val1 = IsEmail(document.frmshipping.txtsemail.value)
		if(val1 == false)
		{
			document.frmshipping.txtsemail.focus();
			return false;	
		}
	}	
	
}

function ContactValidate()
{
	var fm;
	fm = document.frmcontactus;
	if(LTrim(fm.txtfirstname.value)=="")
	{
		alert("Please enter full name.");
		fm.txtfirstname.focus();
		return false;
	}
	if(LTrim(fm.txtemail.value)=="")
	{
		alert("Please enter email.");
		fm.txtemail.focus();
		return false;
	}
	if(fm.txtemail.value != "")
	{
		var val1 = IsEmail(fm.txtemail.value)
		if(val1 == false)
		{
			fm.txtemail.focus();
			return false;	
		}
	}	
	if(LTrim(fm.checkText.value)=="")
	{
		alert("Please enter characters.");
		fm.checkText.focus();
		return false;
	}
}