function ShowMenu(szMenuID,szShowHide,szPosition)
{
	var nMenuBarTop = 0;
	var nMenuBarLeft = 0;
	var nMenuBarHeight = 0;
	var nMenuBarWidth = 0;
	var nMenuHeight = 0;
	var nMenuWidth = 0;
	oMenuBarS = document.all[szMenuID+"BarS"];
	oMenuBar = document.all[szMenuID+"Bar"];
	oMenu = document.all[szMenuID];
	if (oMenu)
	{
		nMenuHeight = oMenu.offsetHeight;
		nMenuWidth = oMenu.offsetWidth;
	}
	if (oMenuBar)
	{
		nMenuBarTop = oMenuBarS.offsetTop;
		nMenuBarLeft = oMenuBarS.offsetLeft;
		nMenuBarHeight = oMenuBar.offsetHeight;
		nMenuBarWidth = oMenuBar.offsetWidth;
	}
	if (oMenu)
    {
		if (szShowHide == 'hide')
			oMenu.style.visibility = "hidden";
		else
        {
            if (szPosition)
            {
                    //alert(szPosition);
                    if (szPosition == "top")
                    {
                            oMenu.style.top = nMenuBarTop+nMenuBarHeight;
                            oMenu.style.left = nMenuBarLeft;
                    }
                    else if (szPosition == "left")
                    {
                            oMenu.style.top = nMenuBarTop;
                            oMenu.style.left = nMenuBarLeft+nMenuBarWidth;
                    }
                    else if (szPosition == "right")
                    {
                            oMenu.style.top = nMenuBarTop;
                            oMenu.style.left = nMenuBarLeft-nMenuWidth;
                    }
                    else if (szPosition == "bottom")
                    {
                            oMenu.style.top = nMenuBarTop-nMenuHeight;
                            oMenu.style.left = nMenuBarLeft;
                    }
            }
            oMenu.style.visibility = "visible";
	    }
	}
}	
;