var browser = navigator.userAgent.toLowerCase()
var is_IE = (browser.indexOf('msie') != -1) ? true : false ;
var nav_version = parseFloat(navigator.appVersion)
var login_fade = 'in'
var login_opacity = 0
function login()
{
	obj = document.getElementById('login_bar')
	if (is_IE) {
		opacity_match = obj.style.filter.match(/\d+/gi)
		if (login_fade == 'in' && (!opacity_match || opacity_match[0] < 100)) {
			login_opacity += 10
			obj.style.filter = "alpha(opacity=" + login_opacity + ")"
			setTimeout("login()", 20)
		} else if (login_fade == 'out' && opacity_match[0] > 0) {
			login_opacity -= 10
			obj.style.filter = "alpha(opacity=" + login_opacity + ")"
			setTimeout("login()", 20)
		} else {
			login_fade = (login_fade == 'out') ? 'in' : 'out' ;
		}
	} else {
		if (login_fade == 'in' && obj.style.opacity < 1) {
			login_opacity += 0.1
			obj.style.opacity = login_opacity
			setTimeout("login()", 20)
		} else if (login_fade == 'out' && obj.style.opacity > 0) {
			login_opacity -= 0.1
			obj.style.opacity = login_opacity
			setTimeout("login()", 20)
		} else {
			login_fade = (login_fade == 'out') ? 'in' : 'out' ;
		}
	}			
}

function edit_swap(objID)
{
	obj = document.getElementById(objID + '_view')
	obj_2 = document.getElementById(objID + '_edit')
	my_state = obj.style.display
	obj.style.display = (my_state != 'none') ? 'none' : 'block' ;
	obj_2.style.display = (my_state != 'none') ? 'block' : 'none' ;
}