var navOff = new Array(4);
var navOn = new Array(4);

function preLoadImages() {
	for (var i = 0; i < navOff.length; i++) {
		navOff[i] = new Image();
	}

	navOff[0].src = "/images/nav0_off.gif";
	navOff[1].src = "/images/nav1_off.gif";
	navOff[2].src = "/images/nav2_off.gif";
	navOff[3].src = "/images/nav3_off.gif";

	for (var x = 0; x < navOn.length; x++) {
		navOn[x] = new Image();
	}

	navOn[0].src = "/images/nav0_on.gif";
	navOn[1].src = "/images/nav1_on.gif";
	navOn[2].src = "/images/nav2_on.gif";
	navOn[3].src = "/images/nav3_on.gif";
}

function swapImageOn(num) {
	for (var z = 0; z < navOn.length; z++) {
		if (num == z) {
			if (num == 3) {
				document.getElementById('country4').style.visibility = "visible";
			}
			eval("document.nav" + z + ".src = navOn[z].src");
			document.getElementById('country' + z).style.visibility = "visible";
			document.getElementById('dropdown' + z).style.visibility = "visible";
		} else {
			if (num != 3) {
				document.getElementById('country4').style.visibility = "hidden";
			}
			eval("document.nav" + z + ".src = navOff[z].src");
			document.getElementById('country' + z).style.visibility = "hidden";
			document.getElementById('dropdown' + z).style.visibility = "hidden";
		}
	}
}

function setCookie ( name, value, domain, path, secure, expY, expM, expD )
{
  var cookieString = name + "=" + value;

  if ( expY )
  {
    var expires = new Date ( expY, expM, expD );
    cookieString += "; expires=" + expires.toGMTString();
  }

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

  if ( domain )
        cookieString += "; domain=" + escape ( domain );
  
  if ( secure )
        cookieString += "; secure";
  
  document.cookie = cookieString;
}

function setRedirect(url, domain)
{
	var todaysDate = new Date();
	setCookie("hsGlobalRedirectUrl", url, domain, false, false, (todaysDate.getFullYear() + 2), todaysDate.getMonth(), todaysDate.getDate());
	window.location.href = url;
}