curMenu = null
function showMenu(sName)
{
	hideMenuItems()
	objMenu = document.getElementById(sName)
	//alert(objMenu.innerHTML)
	menuItems = objMenu.getElementsByTagName("div")
	//alert(menuItems.length)
	for(i=0;i<menuItems.length;i++){menuItems[i].className = "menuItemVisible";}
	curMenu = objMenu;

}

function hideMenuItems()
{
	if(curMenu != null)
	{
		menuItems = curMenu.getElementsByTagName("div")
		for(i=0;i<menuItems.length;i++){menuItems[i].className = "menuItem";}
	}
}

function lowTable(obj)
{
	obj.className = "lowTable"
}

function highTable(obj)
{
	obj.className = "highTable"
}