// JavaScript Document
function t_select(itemId)
{
     var i;
	for (i=1;i<=4;i++)
	{
		var menu = window.top.frames['menu'].document.getElementById("menu"+i);
                var icone = window.top.frames['menu'].document.getElementById("icone"+i);
		if (i==itemId)
		{
			menu.className ="selected";
			icone.style.display = "block";
		}
		else
		{
			menu.className ="unselected";
			icone.style.display = "none";
		}
	}
}