var activeMenu;

function menuMouseOver( pMenu )
{
	var menuClassName = pMenu.className;
	var indx = menuClassName.indexOf("_");
	if( indx > 0 )
	{
		var menuName = menuClassName.substring( indx + 1 );

		pMenu.className = menuClassName + " menu_" + menuName + "_over";
	}
}

function menuMouseOut( pMenu )
{
	var menuClassName = pMenu.className;
	var indx = menuClassName.indexOf(" ");
	if( indx > 0 )
	{
		pMenu.className = menuClassName.substring(0, indx);
	}
}

function setMenuActive( pMenuId )
{
	var zActive = document.getElementById( pMenuId );
	
	if(zActive)
	{
		activeMenu = zActive;
	

		var indx = pMenuId.indexOf("_");
		if( indx > 0 )
		{
			var menuName = pMenuId.substring( indx + 1 );

			zActive.className = "menu_" + menuName + "_active";
		}
	
	}
}