function over(n) {

	document.getElementById("item"+n+"_arrow").src="images/arrow_active.gif";
	document.getElementById("item"+n+"_text").style.color="#000000";

}

function out(n) {

	document.getElementById("item"+n+"_arrow").src="images/arrow_inactive.gif";
	document.getElementById("item"+n+"_text").style.color="#666642";

}

function m_over(n) {

	document.getElementById("item"+n+"_text").style.color="#ffffff";
	document.getElementById("item"+n+"_layer").style.background="#919170";

}

function m_out(n) {

	document.getElementById("item"+n+"_text").style.color="#666642";
	document.getElementById("item"+n+"_layer").style.background="#ffffff";
}

function over_profile(n) {

	document.getElementById("item"+n+"_arrow_profile").src="images/arrow_active.gif";
	document.getElementById("item"+n+"_text_profile").style.color="#000000";

}

function out_profile(n) {

	document.getElementById("item"+n+"_arrow_profile").src="images/arrow_inactive.gif";
	document.getElementById("item"+n+"_text_profile").style.color="#666642";

}

function set_cookie ( name, value)
{
  var cookie_string = name + "=" + escape ( value );
  document.cookie = cookie_string;
}


function get_cookie ( cookie_name )
{
  var results = document.cookie.match ( cookie_name + '=(.*?)(;|$)' );

  if ( results )
    return ( unescape ( results[1] ) );
  else
    return null;
}

function delete_cookie ( cookie_name )
{
  var cookie_date = new Date ( );  // current date & time
  cookie_date.setTime ( cookie_date.getTime() - 1 );
  document.cookie = cookie_name += "=; expires=" + cookie_date.toGMTString();
}