var req = null;

function menu(which,counter)
	{
		flag = true;
		if(document.getElementById("divSub"+which).style.display == "") flag = false;

		for(i = 0;i<counter;i++)
			{
				//'divSub';
				document.getElementById("divSub"+i).style.display = "none";
			}

		if(flag)
			{
				document.getElementById("divSub"+which).style.display = "";
			}
		return false;
	}