var localForm; 
function initForm(theForm)   { localForm = theForm; }
//function closeCalendar(io)   {}
function LTrim(str)
{  var whitespace = new String(" \t\n\r");
   var s = new String(str);
   if (whitespace.indexOf(s.charAt(0)) != -1) {
       var j=0, i = s.length;
       while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
              j++;
       s = s.substring(j, i);
   }
return s;
}
function RTrim(str)
{  var whitespace = new String(" \t\n\r");
   var s = new String(str);
   if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
       var i = s.length - 1;       
       while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
              i--;
       s = s.substring(0, i+1);
   }
return s;
}
function Trim(str)  { return RTrim(LTrim(str)); }

function strip(number) {
		var sOut = '';
		mask = '1234567890';
		for(count = 0; count <= number.length; count++) {
 			if(mask.indexOf(number.substring(count, count+1),0) != -1 ) sOut += number.substring(count,count+1);
 		}
		return sOut;
	}
	
	var TodayDate=new Date();
var TodayMonth=TodayDate.getMonth()+1;
var TodayYear=TodayDate.getYear();
var TodayDay=TodayDate.getDate();

function ValidateCard(theForm) 
{
	

    if (Trim(theForm.FirstName.value) == "") {
        alert("Please enter first name.");
        theForm.FirstName.focus();
        return (false);
    }
   if (Trim(theForm.LastName.value) == "")   
      {
      alert("Please enter last name.");
      theForm.LastName.focus();
      return (false);
      }
	  	 if (Trim(theForm.Address1.value) == "")
  {
    alert("Please enter address.");
    theForm.Address1.focus();
    return (false);
  }
  if (Trim(theForm.City.value) == "")
  {
    alert("Please enter City.");
    theForm.City.focus();
    return (false);
  }
  if (Trim(theForm.State.value) == "")
  {
    alert("Please enter State.");
    theForm.State.focus();
    return (false);
  }
    if (Trim(theForm.Zip.value) == "")
  {
    alert("Please enter Zipcode.");
    theForm.Zip.focus();
    return (false);
  }
  var checkOK = "0123456789()- ";
	var checkStr = theForm.Zip.value;
	var allValid = true;
	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 (!allValid) {
		alert("Please enter only digits for the Zip Code.");
		theForm.Zip.focus();
		return (false);
	}
	
   if (Trim(theForm.Email.value) == "")
  {
    alert("Please enter email address.");
    theForm.Email.focus();
    return (false);
  }
 	var checkStr = theForm.Email.value;
	var ch = checkStr.indexOf('@');
	if (ch==0 || ch==-1) {
		alert("Please enter a valid email address.");
		theForm.Email.focus();
		return (false);
	}
	var checkOK = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyzfSOZsozYÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýþ0123456789-@.-_'";
	var checkStr = theForm.Email.value;
	var allValid = true;
	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 (!allValid) {
		alert("Please enter only letter, digit and \"@.-_'\" characters in the \"Email\" field.");
		theForm.Email.focus();
		return (false);
	}
	 
  if (Trim(theForm.Phone.value) == "")
  {
    alert("Please enter Phone");
    theForm.Phone.focus();
    return (false);
  }
  var checkOK = "0123456789()- ";
	var checkStr = theForm.Phone.value;
	var allValid = true;
	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 (!allValid) {
		alert("Please enter only digits for the Phone Number.");
		theForm.Phone.focus();
		return (false);
	}
	var myOption = -1;
for (i=0; i < theForm.SendTo.length; i ++) 
{
	if (theForm.SendTo[i].checked) 
	{
		myOption = i; 
		break;
	}
}
 if (myOption == theForm.SendTo.length || myOption == -1) 
{
	alert("Please select to whom deliver.");
	theForm.SendTo[0].focus();
	return false;
}

if ((theForm.SendToN.checked==true)&&(theForm.R_First_Name.value==""))
{
   alert("Please enter recipient first name.");
   theForm.R_First_Name.focus();
   return (false);
}	

if ((theForm.SendToN.checked==true)&&(theForm.R_Last_Name.value==""))
{
   alert("Please enter recipient last name.");
   theForm.R_Last_Name.focus();
   return (false);
}	

if ((theForm.SendToN.checked==true)&&(theForm.R_Address1.value==""))
{
   alert("Please enter recipient address.");
   theForm.R_Address1.focus();
   return (false);
}	

if ((theForm.SendToN.checked==true)&&(theForm.R_City.value==""))
{
   alert("Please enter recipient city.");
   theForm.R_City.focus();
   return (false);
}	

if ((theForm.SendToN.checked==true)&&(theForm.R_State.value==""))
{
   alert("Please enter recipient state.");
   theForm.R_State.focus();
   return (false);
}

if ((theForm.SendToN.checked==true)&&(theForm.R_Zip.value==""))
{
   alert("Please enter recipient zip code.");
   theForm.R_Zip.focus();
   return (false);
}	

	
   if (Trim(theForm.NameOnCard.value) == "")
  {
    alert("Please enter Name On Card");
    theForm.NameOnCard.focus();
    return (false);
  }
if (Trim(theForm.CardNum.value) == "")
  {
    alert("Please enter Card Number");
    theForm.CardNum.focus();
    return (false);
  }
  var checkOK = "0123456789";
		var checkStr = strip(theForm.CardNum.value) + '';
		var CrValid = true;
		var checksum=0;
		var ddigit=0;
		var kdig = 0;
		
		if (checkStr.length < 13) {
			alert ('You have not entered enough digits. Please check the number for errors.');
					return(false);
		}
		
		for (i = checkStr.length-1;  i >= 0;  i--) {
			kdig++;
			ch = checkStr.charAt(i);
			if ((kdig % 2) != 0) {
				checksum=checksum+parseInt(ch)
			}
			else {
				ddigit=parseInt(ch)*2;
				if (ddigit >= 10)
					checksum=checksum+1+(ddigit-10)
				else
					checksum=checksum+ddigit;
			}
			for (j = 0;  j < checkOK.length;  j++) {
				if (ch == checkOK.charAt(j)) {
					break;
				}
				if (j == checkOK.length) {
					alert('Please enter only digits. No dashes or non-numeric characters.');
					return(false);
				}
			}
		}
  
		if ((checksum % 10) != 0) {
			alert('You have entered an invalid credit card number. Please check the number for errors.');
			theForm.CardNum.focus();
			return (false);
		}
		
		if (theForm.ExpirationYear.value < TodayYear )
  {
	  
    alert("Please enter a valid expiration year");
    theForm.ExpirationYear.focus();
    return (false);
  }
  
  if ((theForm.ExpirationYear.value == TodayYear ) && (theForm.ExpirationMonth.value < TodayMonth ))
  {
    alert("Please enter a valid expiration month");
    theForm.ExpirationMonth.focus();
    return (false);
  }			

return (true);
}