function toggleDisplay(cat)


{


	if (cat == "cat1")


	{


		toggleDisplay_helper(subCat1_1);


		toggleDisplay_helper(subCat1_2);


		toggleDisplay_helper(subCat1_3);


	}


	


	if (cat == "cat4")


	{


		toggleDisplay_helper(subCat4_1);


		toggleDisplay_helper(subCat4_2);


		toggleDisplay_helper(subCat4_3);


	}


	


}





function closeAll()


{


	subCat1_1.style.display = "none";


	subCat1_2.style.display = "none";


	subCat1_3.style.display = "none";


	subCat4_1.style.display = "none";


	subCat4_2.style.display = "none";


	subCat4_3.style.display = "none";








}


		





	function toggleDisplay_helper(me){


		if (me.style.display=="none"){


			me.style.display="block";





			}


		else {


			


				me.style.display="none";


			}


		}