// hide / show javascript

function show(id){
	if (document.getElementById){
		obj = document.getElementById(id);

		if (obj.style.display == "none"){
			obj.style.display = "";
		} else {
			obj.style.display = "";
		}
	}
} 

function hide(id){
    
	if (document.getElementById){
		obj = document.getElementById(id);

		if (obj.style.display == ""){
			obj.style.display = "none";
		} else {
			obj.style.display = "none";
		}
	}
}

function showhide(id){
	if (document.getElementById){
		obj = document.getElementById(id);

		if (obj.style.display == "none"){
			obj.style.display = "";
		} else {
			obj.style.display = "none";
		}
	}
}