var current_id="all";



function showItem(id) {

	var prev_obj = document.getElementById("item_"+current_id);

	var obj = document.getElementById("item_"+id);

	if (prev_obj) {

		prev_obj.style.display = "none";

	}

	document.getElementById("tab_"+current_id).className = "unselected";

	if (obj) {

		obj.style.display = "block";

		current_id = id;

	}

	document.getElementById("tab_"+id).className = "selected";

}







var current_id1="item1";



function showItem1(id1) {

	var prev_obj1 = document.getElementById("comm_"+current_id1);

	var obj1 = document.getElementById("comm_"+id1);

	if (prev_obj1) {

		prev_obj1.style.display = "none";

	}

	document.getElementById("tab1_"+current_id1).className = "unselected";

	if (obj1) {

		obj1.style.display = "block";

		current_id1 = id1;

	}

	document.getElementById("tab1_"+id1).className = "selected";

}






var current_id2="ss1";



function showItem2(id2) {

	var prev_obj2 = document.getElementById("ss_"+current_id2);

	var obj2 = document.getElementById("ss_"+id2);

	if (prev_obj2) {

		prev_obj2.style.display = "none";

	}

	document.getElementById("tab2_"+current_id2).className = "unselected2";

	if (obj2) {

		obj2.style.display = "block";

		current_id2 = id2;

	}

	document.getElementById("tab2_"+id2).className = "selected2";

}