function show(pageid)
{
	var pagearray = new Array('item1', 'item2', 'item3', 'item4', 'item5',
    'item6', 'item7', 'item8', 'item9', 'item10',
    'item11', 'item12', 'item13', 'item14', 'item15');
	var itemid;

	for (page in pagearray)
	{
		if (pagearray[page] == pageid)
		{
			itemid = pageid + "_item";

			if(document.getElementById)
			{
				if (document.getElementById(pageid) != null)
				{
					document.getElementById(pageid).style.display = "block";
				}
			}
			else
			{
				if (document.all[pageid] != null)
				{
					document.all[pageid].style.display = "block";
				}
			}

		}
		else
		{

			if(document.getElementById)
			{
				if (document.getElementById(pagearray[page]) != null)
				{
					document.getElementById(pagearray[page]).style.display = "none";
				}
			}
			else
			{
				if (document.all[pagearray[page]] != null)
				{
					document.all[pagearray[page]].style.display = "none";
				}
			}

		}

	}

}