function show(object) {
		  if (document.getElementById) {
		    document.getElementById(object).style.display = 'block';
		    document.getElementById(object).style.visibility = 'visible';
		  }
		  else if (document.layers && document.layers[object]) {
		    document.layers[object].display = 'block';
		    document.layers[object].visibility = 'visible';
		  }
		  else if (document.all) {
		    document.all[object].style.display = 'block';
		    document.all[object].style.visibility = 'visible';
		  }
		}
		
		function hide(object) {
		  if (document.getElementById) {
		    document.getElementById(object).style.visibility = 'hidden';
		    document.getElementById(object).style.display = 'none';
		  }
		  else if (document.layers && document.layers[object]) {
		    document.layers[object].visibility = 'hidden';
		    document.layers[object].display = 'none';
		  }
		  else if (document.all) {
		    document.all[object].style.visibility = 'hidden';
		    document.all[object].style.display = 'none';
		  }
		}
		function toggle(object) {
			if (document.getElementById) {
				if (document.getElementById(object).style.display != 'block')
					show(object);
				else
					hide(object);
			}	
			else if (document.layers && document.layers[object]) {
				if (document.layers[object].display != 'block')
					show(object);
				else
					hide(object);
			}
			else if (document.all) {
				if (document.all[object].style.display != 'block')
					show(object);
				else
					hide(object);
			}
		}