var dbb_obj = null;
var dbb_tmpobj = null;
var dbb_tmpobj2= null;
var dbb_tmpstr = "";

function db_hideunhidediv(obj)
{
	dbb_tmpobj=document.getElementById(obj);
	if (dbb_tmpobj)
	{
		if (dbb_tmpobj.style.visibility != "hidden")
		{
			dbb_tmpobj.style.visibility="hidden";
			dbb_tmpobj.style.display = "none";
		} 
		else 
		{
			dbb_tmpobj.style.visibility = "visible";
			dbb_tmpobj.style.display = "block";
		}
	}
}

function dbtab_hidediv(obj)
{
	dbb_tmpobj=document.getElementById(obj);
	if (dbb_tmpobj)
	{
			dbb_tmpobj.style.visibility="hidden";
			dbb_tmpobj.style.display = "none";
	}
}

function dbtab_showdiv(obj)
{
	dbb_tmpobj=document.getElementById(obj);
	if (dbb_tmpobj)
	{
			dbb_tmpobj.style.visibility="visible";
			dbb_tmpobj.style.display = "block";
	}
}

function dbsetclass(obj, cla)
{
	dbb_tmpobj=document.getElementById(obj);
	if (dbb_tmpobj)
	{
			dbb_tmpobj.className=cla;
	}
}

var iii = 0;
function dbshowtab(dbname, i)
{
	iii=i;
	iii += "";
	dbsetclass(dbname+'But'+iii, 'dbtabbuttoncurrent'+iii);
	dbtab_showdiv(dbname+iii);
}

function dbhidetabs(dbname, n)
{
	for (var i=0;i<=n;i++)
	{
		iii=i;
		iii += "";
		dbsetclass(dbname+'But'+iii, 'dbtabbutton'+iii);
		dbtab_hidediv(dbname+iii);
	}
}