// JavaScript Document

function show_login(height) {
	if ( height < 0 ) {
		height = ( height + 5 );
		document.getElementById('login').style.marginTop = height+'px';
		document.getElementById('login_bg').style.marginTop = height+'px';
		setTimeout("show_login("+height+")", 1);
	} 
}

function hide_login(height) {
	if ( height > -97 ) {
		height = ( height - 5 );
		document.getElementById('login').style.marginTop = height+'px';
		setTimeout("hide_login("+height+")", 1);
	} 
}