addScriptDeclaration(' Joomla.submitbutton = function(task) { if (task == "banner.cancel" || document.formvalidator.isValid(document.getElementById("banner-form"))) { Joomla.submitform(task, document.getElementById("banner-form")); } }; jQuery(document).ready(function ($){ $("#jform_type").change(function(){ if($(this).val() == 1) { $("#image").css("display", "none"); $("#custom").css("display", "block"); } else { $("#image").css("display", "block"); $("#custom").css("display", "none"); } }).trigger("change"); }); '); ?>