May need to truncate length of strings, XML encode ampersands, and fit into the rest of the XML

data_category_creator.js

var jq = document.createElement('script');
jq.src = "//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js";
document.getElementsByTagName('head')[0].appendChild(jq);

var outputString = '';

function getAPISafeLabel(name){
    name = name.replace(/\ /g,'_');
    name = name.replace(/\//g,'_');
    name = name.replace(/\,/g,'_');
    name = name.replace(/\&/g,'_');
    name = name.replace(/\-/g,'_');
    name = name.replace(/\_\_/g,'_');
    name = name.replace(/\_\_/g,'_');
    return name;
}

function getCategory(){
    categories = document.getElementById('00NC0000004yBn3').options;
    j$(categories).each(function(){
        if (j$(this).val() !== ''){
            var cat = j$(this).val();
            outputString += '\n\t<dataCategory>\n\t\t<label>' + cat + '</label>\n\t\t<name>'+getAPISafeLabel(cat)+'</name>\n\t</dataCategory>';
        }
    });
}

function main(){
    j$ = jQuery.noConflict();
    types = document.getElementById('cas5').options;
    j$(types).each(function(){
        myType = j$(this).val()
        outputString += '<dataCategory>';
        j$('#cas5').val(myType);
        j$(types).trigger('change');
        getCategory();
        outputString += '\n\t<label>' +  myType + '</label>\n\t<name>' + getAPISafeLabel(myType)  + '</name>\n</dataCategory>\n';
    });
    console.log(outputString);
}

setTimeout(main, 3000);