function setAttributeById(id, attribute, value) {
	if(document.getElementById(id)) {
		document.getElementById(id).setAttribute(attribute, value);
	}
}
function setAriaRoleElementsById() {
	setAttributeById("nav", "role", "navigation");
	setAttributeById("hd", "role", "banner");
	setAttributeById("content", "role", "main");
	setAttributeById("sidebar", "role", "complementary");
	setAttributeById("cse-search-box", "role", "search");

	setAttributeById("id_edittags", "aria-autocomplete", "both");

	setAttributeById("id_title", "aria-required", "true");
	setAttributeById("id_user_name", "aria-required", "true");
	setAttributeById("id_user_email", "aria-required", "true");
	setAttributeById("id_text", "aria-required", "true");
}

window.onload=function(){ setAriaRoleElementsById(); }