function HideAllLeftSubmenus()
{
	var trCount = document.getElementsByTagName("tr").length;
	var aCount = document.getElementsByTagName("a").length;
	
	for (i=1; i<aCount; i++)
	{
		aId="aSubmenu" + i;
		thisA = document.getElementById(aId);
		
		if(thisA != null) {
			thisA.className='aLeftMenu';
		}
	}


	for (i=1; i<trCount; i++)
	{
		trId="trSubmenu" + i;
		thisTr = document.getElementById(trId);
		
		if(thisTr != null) {
			thisTr.style.display = "none";
		}
	}


}

function ShowLeftSubmenu(idSubmenu)
{
	var thisTr = document.getElementById("tr" + idSubmenu);
	var thisA = document.getElementById("a" + idSubmenu);
	thisTr.style.display = "";
	thisA.className='aLeftMenuCurrent';
}