function showhide(id){ 
		if (document.getElementById){ 
			obj = document.getElementById(id); 
			if (obj.style.display == "none"){ 
				obj.style.display = ""; 
			} else { 
				obj.style.display = "none"; 
			} 
		} 
	}
	
		
	function show(id){ 
		if (document.getElementById){ 
			obj = document.getElementById(id); 
			obj.style.display = ""; 
		} 
	} 
	
	function hide(id){ 
		if (document.getElementById){ 
			obj = document.getElementById(id); 
			obj.style.display = "none"; 
		} 
	}