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


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

function show(id){
if (document.getElementById){
		obj = document.getElementById(id);
			obj.style.display = "";
			
	}
}