tvcCalculatorHtml = tvcCalculatorHtml.concat('<div id="TVS_invalidTemplateDivId"> <p style="font-size:24px;">\'NoTemplateId_1\' is an invalid (not registered) template ID. </p> <p style="font-size:24px;">Please have the website manager for this site contact TimeValue Software at 1-800-426-4741 to resolve this issue.</p> </div> ');