function color(obj, mode, color, px)
	{
		if(mode == 'on')
		{
		obj.style.borderColor = color;
		obj.style.borderWidth = px + 'px';
		} else
		{
		obj.style.borderColor = color;
		obj.style.borderWidth = px + 'px';
		};
	};
function size_change(obj, px, mode)
	{
		if(mode == 'on')
			obj.style.height = px + 'px';
		else
			obj.style.height = px + 'px';
	};
function setCookie( name, value, expires, path, domain, secure )
{
  var today = new Date();
  today.setTime( today.getTime() );
  if ( expires )
    expires = expires * 1000 * 60 * 60 * 24;
  var expires_date = new Date( today.getTime() + (expires) );
  document.cookie = name+"="+escape( value ) +
    ( ( expires ) ? ";expires="+expires_date.toGMTString() : "" ) + 
    ( ( path ) ? ";path=" + path : "" ) +
    ( ( domain ) ? ";domain=" + domain : "" ) +
    ( ( secure ) ? ";secure" : "" );
}