function fnShowHide( v )
    {
		var uid = v.substring( 1 );
		uid = 'u' + uid;
		var o = document.getElementById( uid );
		var p = document.getElementById( v );
		
		if( o.style.display == "none" )
		{
			o.style.display = "";
			p.src = "images/MainMenuArrowOpen9x9.png";
		}
		else
		{
			o.style.display = "none";
			p.src = "images/MainMenuArrowClose9x9.png";
		}
		return
    }
    
    function fnShowHide1( v )
    {
		var uid = v.substring( 1 );
		uid = 'k' + uid;
		var o = document.getElementById( uid );
		var p = document.getElementById( v );
		
		if( o.style.display == "none" )
		{
			o.style.display = "";
			p.src = "images/SubMenuArrowOpen5x5.png";
		}
		else
		{
			o.style.display = "none";
			p.src = "images/SubMenuArrowClose5x5.png";
		}
		return
    }