$(function(){
	var tabArrayAll = ["pickup","introduction","society","business","rd","events"];
	Array.prototype.clone = function(){
		return Array.apply(null,this)
	}
	var urltab = $.inArray(document.URL.split("#")[1], tabArrayAll);
	if(urltab >= 0){
			clicktab(tabArrayAll[urltab]);
	}else{
		var cookietab = $.inArray($.cookie("tab"), tabArrayAll);
		if(cookietab >= 0){
			clicktab(tabArrayAll[cookietab]);
		}
	}
	
	
	function clicktab(tab){
		var tabArray = tabArrayAll.clone();
		tabArray.splice($.inArray(tab, tabArray), 1);
		$.each(tabArray, function(){
			$("#NF-"+this).removeClass("on");
			$("#tab_"+this).hide();
		});
		
		$("#NF-"+tab).addClass("on");
		$("#tab_"+tab).show();
		
		$.cookie("tab", tab);
	}
	
	$.each(tabArrayAll, function(){
		var tab = this;
		$("#NF-" + tab).click(function(){
			clicktab(tab);
			$.cookie("tab", tab);
		});	
	});

});