var current_id="con1";
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 = "";
	if (obj) {
		obj.style.display = "block";
		current_id = id;
	}
	document.getElementById("tab_"+id).className = "selected";
}

var current_id2="con5";
function showItem2(id) {
	var prev_obj = document.getElementById("item_"+current_id2);
	var obj = document.getElementById("item_"+id);
	if (prev_obj) {
		prev_obj.style.display = "none";
	}
	document.getElementById("tab_"+current_id2).className = "";
	if (obj) {
		obj.style.display = "block";
		current_id2 = id;
	}
	document.getElementById("tab_"+id).className = "selected";
}



var current_id3="41";
function showItem3(id) {
	var prev_obj = document.getElementById("in_"+current_id3);
	var obj = document.getElementById("in_"+id);
	if (prev_obj) {
		prev_obj.style.display = "none";
	}
	if (obj) {
		obj.style.display = "block";
		current_id3 = id;
	}
}