function set_cookie ( name, value, exp_y, exp_m, exp_d, path, domain, secure )
{
  var cookie_string = name + "=" + escape ( value );

  if ( exp_y )
  {
    var expires = new Date ( exp_y, exp_m, exp_d );
    cookie_string += "; expires=" + expires.toGMTString();
  }

  if ( path )
        cookie_string += "; path=" + escape ( path );

  if ( domain )
        cookie_string += "; domain=" + escape ( domain );
  
  if ( secure )
        cookie_string += "; secure";
  
  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;
}


image1 = new Image();
image1.src = "/images/montage1.jpg";

image2 = new Image();
image2.src = "/images/montage2.jpg";

image3 = new Image();
image3.src = "/images/montage3.jpg";

image4 = new Image();
image4.src = "/images/montage4.jpg";



function image(num) {
	if (num == 1) {
	document.getElementById('menu').style.backgroundImage = "url(/images/montage1.jpg)";
	document.getElementById('circle10').className = "sim2";
	document.getElementById('circle2').className = "sim";
	document.getElementById('circle3').className = "sim";
	document.getElementById('circle4').className = "sim";
	set_cookie ( "forayBanner1", "1", 2080, 01, 15, "/", "foray.com");
	} else if (num == 2){ 
	document.getElementById('menu').style.backgroundImage = "url(/images/montage2.jpg)";
	document.getElementById('circle10').className = "sim";
	document.getElementById('circle2').className = "sim2";
	document.getElementById('circle3').className = "sim";
	document.getElementById('circle4').className = "sim";
	set_cookie ( "forayBanner1", "2", 2080, 01, 15, "/", "foray.com" );
	} else if (num == 3) {
	document.getElementById('menu').style.backgroundImage = "url(/images/montage3.jpg)";
	document.getElementById('circle10').className = "sim";
	document.getElementById('circle2').className = "sim";
	document.getElementById('circle3').className = "sim2";
	document.getElementById('circle4').className = "sim";
	set_cookie ( "forayBanner1", "3", 2080, 01, 15, "/", "foray.com");
	} else if (num == 4) {
	document.getElementById('menu').style.backgroundImage = "url(/images/montage4.jpg)";
	document.getElementById('circle10').className = "sim";
	document.getElementById('circle2').className = "sim";
	document.getElementById('circle3').className = "sim";
	document.getElementById('circle4').className = "sim2";
	set_cookie ( "forayBanner1", "4", 2080, 01, 15, "/", "foray.com");
	}
}

	
window.onload=function(){
	var num = get_cookie ( "forayBanner1" );
	image(num);
}