javascript functions in processflow

//*****Function Definition -->String=formatDollarAmt(var1)                      //
/************************************************************
        Function: FormatDollarAmt

        Purpose:  Format a dollar amount with dollar symbol, commas and decimal
                  Half cents are rounded up on .005 and down on .004
************************************************************/
function formatDollarAmt(s) {
    
    if (isNaN(parseFloat(s))) {
        return "";
    }
    
    dblValue = parseFloat(s);
    blnSign = (dblValue == (dblValue = Math.abs(dblValue)));
    dblValue = Math.floor(dblValue*100+0.50000000001);
    intCents = dblValue%100;
    strCents = intCents.toString();
    dblValue = Math.floor(dblValue/100).toString();
    if(intCents<10)
        strCents = "0" + strCents;
    for (var i = 0; i < Math.floor((dblValue.length-(1+i))/3); i++)
            dblValue = dblValue.substring(0,dblValue.length-(4*i+3))+','+
            dblValue.substring(dblValue.length-(4*i+3));
    RetVal = (((blnSign)?'':'-') + '$' + dblValue + '.' + strCents);
    return RetVal;
    
} 

        //I have a bool flag called isTesting. I set to true when I'm testing it and don't want to send real emails.
        emailBuilder = ( //XML TYPE -- insert
        
 elements into the to, cc, bcc fields
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        xx~! 
        
        
        Please do not reply to this email. This is an automatic notification generated by ProcessFlow
        
        
        );
        //all of these sendEmail... functions take the emailBuilder as the input
        sendEmailTo = ( //I have the same for CC and BCC - XML TYPES
        function(input) {
        var output = "";
        var tmp;
        if(isTesting){
        tmp = input.test.to.children();
        } else {
        tmp = input.prod.to.children();
        }
        for (var i in tmp) {
        output += tmp + ", "
        }
        return output;
        }
        );
        sendEmailSubject = (
        function(input) {
        var output = "";
        if(isTesting){
        output += input.test.subjectPrefix;
        }
        output += input.subject;
        return output;
        }
        );
        sendEmailContent = (
        function(input) {
        var output = "";
        var tmp = input.body.children();
        for (var i in tmp) {
        switch (tmp.name().toString()) {
        case "paragraph":
        output += Paragraph(tmp);
        break;
        case "button":
        output += Button(tmp.text, tmp.url);
        break;
        default:
        break;
        }
        }
        return output;
        }
        );
        Paragraph = ( //XML TYPE - Function to format the HTML for a paragraph
        function (input) {
        var text = input;
        var output = "";
        output += "
        
";
        output += "";
        output += "
        ";
        output += inLabel;
        output += "";
        output += "";
        output += "<\![endif]-->";
        output += "<\!--[if !mso]>";
        output += inLabel;
        output += "";
        output+="";
        output += "<\![endif]-->";
        return output;
        }
        );
        // DEMO TO USE THIS
        // - First add the addresses
        emailBuilder.prod.to.appendChild(
        

        {approverList.primary.person.(id.ein ==approverList.current.ein).contact.email.toString()}
        
        );
        emailBuilder.test.to.appendChild(
        

        {variableWithMyEmail}
        
        );
        // - next add the subject and body
        emailBuilder.subject = tmpCurrent.name.first + " Position Approval Action Needed";
        emailBuilder.body.prependChild(
        Dear {tmpCurrent.name.first.text()}, please check your LTM inbasket for action.
        );
        emailBuilder.body.appendChild(
        Some more body text.
        );
        emailBuilder.body.appendChild(
        
        Click Mewww.google.com
        
        );
        //Then in the email node Set the following:
        //TO: <!--sendEmailTo(emailBuilder)-->
        //CC: <!--sendEmailCC(emailBuilder)-->
        //BCC: <!--sendEmailBCC(emailBuilder)-->
        //FROM: <!--fromEmailVariable-->
        //SUBJECT: <!--sendEmailSubject(emailBuilder)-->
        //BODY: This is my default template. If you look closely, you'll see sendEmailContent(emailBuilder) in there.
        //There is another function in there I use for highlighted alerts at the bottom, if you want that, let me know.
        
        
        <style type="text/css">
            .mainTable,
            body {
            height: 100%!important;
            width: 100%!important;
            margin: 0;
            padding: 0
            }
            a img,
            img {
            border: 0;
            outline: 0;
            text-decoration: none
            }
            .imageFix {
            display: block
            }
            table,
            td {
            border-collapse: collapse;
            mso-table-lspace: 0;
            mso-table-rspace: 0
            }
            p {
            margin: 0;
            padding: 0;
            margin-bottom: 0
            }
            .ReadMsgBody {
            width: 100%
            }
            .ExternalClass {
            width: 100%
            }
            .ExternalClass,
            .ExternalClass div,
            .ExternalClass font,
            .ExternalClass p,
            .ExternalClass span,
            .ExternalClass td {
            line-height: 100%
            }
            img {
            -ms-interpolation-mode: bicubic
            }
            a,
            blockquote,
            body,
            li,
            p,
            table,
            td {
            -ms-text-size-adjust: 100%;
            -webkit-text-size-adjust: 100%
            }
            .button {
            height: 100%;
            width: 30%;
            background-color: orange;
            margin: 0 auto;
            font-size: medium;
            font-weight: 700
            }
        </style>
        

            

                

                    
 
                
                

                    

                    

                        

                            

                                

                                

                                    

                                        

                                            

                                            

                                            
xxx Department of xxx
                                            
xxx xxx Information Systems ()
                                            
                                        
                                    
                                
                                
                            
                            

                                

                                
                                
                            
                            

                                

                                

                                    

                                        

                                            

                                            
Dear ,
                                            
                                            <!--sendEmailContent(emailBuilder)-->
                                            
                                        
                                        

                                            

                                            <!--sendEmailAlerts(emailBuilder)-->
                                            
                                        
                                    
                                
                                
                            
                            

                                

                                

                                    

                                        

                                            

                                            
The following is for xxxx use only:
                                            

                                                
Workunit:
                                                <!--oWorkUnit-->
                                                
                                                
ProductLine:
                                                <!--appProdline-->
                                                
                                                
Host:
                                                <!--host-->