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