function clearForm() {
	document.searchbox.email.value = "";
}

$(document).ready(function() {
	current_menu_item();
});

function current_menu_item(){
	//if the hidden field 'parentpage' exists
	var parentpage = $("[name=parentpage]").val();

	if(parentpage != undefined){
		var menuItem = $("." + parentpage);
      	var child = menuItem.children().eq(0);
		child.addClass("current_page_item");
	}else{
		//else
		var menuItem = $(".current_page_item");
      	var child = menuItem.children().eq(0);
		menuItem.removeClass("current_page_item");
		child.addClass("current_page_item");
	} 
}