function showsubmenu(sid)
{
	whichEl = eval("document.getElementById('"+"submenu" + sid+"')");
	var newsTD=document.getElementsByTagName("td");
	var obj=whichEl;
	if(obj.style.display=="none")
	{
		for(i=8;i<newsTD.length;i++)
		{	
			if(newsTD[i].id.indexOf("submenu")!=-1)
			{
				if (newsTD[i].style.display!="none")
				{
					newsTD[i].style.display = "none";
				}
			}
		}
		obj.style.display="";
	}
	else if(obj.style.display!="none")
	{
		obj.style.display="none";
	}
}