(function () {
    
	// define all  merge fields to be used as variables for shorter reference
	var accountType = {!Account.Account.Account Type};
    var grclc = {!Gift Recognition Credit.Gift Recognition Credit.Legal Credit %};
    
	// it is actually not accurate to assume that the GRC is given to the Primary and Secondary contacts of the account.
	// it is actually possible to have the primary and secondary contact not set and still award the GRC records, in the off
	// chance that this happens to be, the receipt will print blank names on salutaion.
	
    var PLastName = {!Account.Primary Contact.Last Name} ? {!Account.Primary Contact.Last Name} : "";
    var PFirstName = {!Account.Primary Contact.First Name} ? {!Account.Primary Contact.First Name} : "";
    
    var SLastName = {!Account.Secondary Contact.Last Name} ? {!Account.Secondary Contact.Last Name} : "";
    var SFirstName = {!Account.Secondary Contact.First Name} ? {!Account.Secondary Contact.First Name} : "";
    
    var salutation1 = {!Account.Primary Contact.Salutation} ? {!Account.Primary Contact.Salutation} : "";
    var salutation2 = {!Account.Secondary Contact.Salutation} ? {!Account.Secondary Contact.Salutation} : "";
    
    var careof = {!Receipt.Account.Receipting Care of};
    var method = 0;
	
	var PstandaloneSal = {!Contact Primary.Salutation Link.Standalone Salutation};
	var SstandaloneSal = {!Contact Secondary.Salutation Link.Standalone Salutation};
	
	// if standalone salutation, don't print the names
	if (PstandaloneSal) {
		PLastName = "";
		PFirstName = "";
	}
	
	// if standalone salutation, don't print the names
	if (SstandaloneSal) {
		SLastName = "";
		SFirstName = "";
	}
    
    if (grclc == 100) {
		// only one contact gets legal credit, we get the first GRC record and the credit contact of that GRC Record
        PLastName = {!Gift Recognition Credit.Contact Credited.Last Name} ? {!Gift Recognition Credit.Contact Credited.Last Name} : "";
        PFirstName = {!Gift Recognition Credit.Contact Credited.First Name} ? {!Gift Recognition Credit.Contact Credited.First Name} : "";
        
		// if standalone salutation, don't print the names
		if (PstandaloneSal) {
			PLastName = "";
			PFirstName = "";
		}
		
        salutation1 = {!Gift Recognition Credit.Contact Credited.Salutation} ? {!Gift Recognition Credit.Contact Credited.Salutation} : "";
        
		// second contact is blank
		salutation2 = "";
        
        SLastName = "";
        SFirstName = "";
    }

    
    // if no salutation to either of the two contacts, set the Method : use first name or Supporter
	if ((PLastName != "" && salutation1 == "") || (SLastName != "" && salutation2 == "")){
        if (PFirstName != "" && PFirstName.length > 1 && SFirstName == ""){ // one contact, first name is not one character, 
            method = 1; // use first name
        } else if (PFirstName != "" && PFirstName.length > 1 && SFirstName != "" && SFirstName.length > 1){ // two contacts, first name is not one character
            method = 1; // use first name for both contacts
        } else {
            method = 2; // no salutation and no first name, use Dear Supporter
        }
    }
    
	
	// Household and two contact same surname - Dear Mr Ryan and Mrs Francesca Bryant
    if ((accountType == 'Household') && (grclc < 100) && (PLastName == SLastName)) {
            switch(method){    
                case 1: // Dear Ryan and Francesca Bryant
                    return (PFirstName + " " + "and" + " " + SFirstName + " " + SLastName);
                    break;
                case 2: // Dear Supporter
                    return ("Supporter");
                    break;
                default: // Dear Mr and Mrs Bryant or Dear Chancellor and Mrs Bryant
                    return (salutation1 + " " + "and" + " " + salutation2 + " " + SLastName);
                
            }
            
    // Household and two contact different surname - Dear Mr Ryan Bryant and Mrs Francesca Parkes
    } else if ((accountType == 'Household') && (grclc < 100) &&  (PLastName != SLastName)) {
                switch(method){
                    case 1: // Dear Ryan and Francesca
                        return (PFirstName + " " + "and" + " " + SFirstName);
                        break;
                    case 2: // Dear Supporter
                        return ("Supporter");
                        break;
                    default: // Dear Mr Bryant and Mrs Parkes or Dear Chancellor and Mrs Parkes
                        return (salutation1 + " " + PLastName + " " + "and" + " " + salutation2 + " " + SLastName);
                }
				
			// Not Household with careof
            } else if ((accountType != 'Household') && (careof)){
                    return ({!Receipt.Account.Receipting Care of});                        
                } else if ((accountType != 'Household')){
                            return ("Sir/ Madam");
                } else if ((grclc == 100)){ // Household and only one LC
              
                        switch(method){    
                            case 1: // Dear Ryan
                                return (PFirstName);
                                break;
                            case 2: // Dear Supporter
                                return ("Supporter");
                                break;
                            default: // Dear Mr Bryant or Dear Chancellor
                                return (salutation1 + " " + PLastName);
                        }                        
                } else {
                    return "";
                }
})()