function showmenu(elm)
	{
		menus = $$('#verticalmenu .inner');
		links = $$('#verticalmenu .active');

		menus.each(function(item) {
  			item.hide();
  			item.style.marginTop = 0;  			
  			//$(item).previous().className = "";
  			var a = $(item).previous();
  			a.className = "";
  			if(a.style && a.style.background){
  				var bg = a.style.background;
  				bg = bg.replace(/#00b473/i,'');
				bg = bg.replace(/rgb\([\s\d,]*\)/i,'');
  				a.style.background = bg.replace(/name=tab_a_icon/i, 'name=tab_icon');
  			}
		});

		elm.className = "active";
		var bg = elm.style.background;
		if(bg)
			bg = '#00b473 ' + bg.replace(/transparent/,'');
		else
			bg = '#00b473 no-repeat 5px 50%'
		elm.style.background = bg.replace(/name=tab_icon/, 'name=tab_a_icon');

		c_menu = $(elm).next().show();
		
		c_menu.style.marginTop = ($('verticalmenu').cumulativeOffset().top - 
			$(c_menu).cumulativeOffset().top) + 'px';

		c_menu.show();	
		
		resizePageHard();	
	}