$(document).ready(function(){

	// this changes the on-state for the horizontal tabs
	$(".product_details a").click(function(){
		whatDetail = this.id;
		$(".product_details a").removeClass("on");
		$(this).addClass("on");
		$("div[class^='tab_']").hide();
		$('.'+whatDetail).show();
	});
	
	// this changes the on-state for the vertical tabs
	$(".v_tabs a").click(function(){
		whatDetail = this.id;
		$(".v_tabs a").removeClass("on");
		$(this).addClass("on");
		$("div[class^='v_tab_']").hide();
		$('.'+whatDetail).show();
	});
	
	// this changes the on-state for the vertical tabs
	$(".v_tabs_detail a").click(function(){
		whatDetail = this.id;
		$(".v_tabs_detail a").removeClass("on");
		$(this).addClass("on");
		$("div[class^='v_tab_']").hide();
		$('.'+whatDetail).show();
	});
	
});