// navigation items - patient side
homeOff = new Image();
homeOff.src  = "/img/consumer/nav/nav_home_off.jpg";
homeOn = new Image();
homeOn.src  = "/img/consumer/nav/nav_home_on.jpg";

aboutOff = new Image();
aboutOff.src  = "/img/consumer/nav/nav_about_off.jpg";
aboutOn = new Image();
aboutOn.src  = "/img/consumer/nav/nav_about_on.jpg";

forhcpOff = new Image();
forhcpOff.src  = "/img/consumer/nav/nav_forhcp_off.jpg";
forhcpOn = new Image();
forhcpOn.src  = "/img/consumer/nav/nav_forhcp_on.jpg";

helpfultermsOff = new Image();
helpfultermsOff.src  = "/img/consumer/nav/nav_helpful_off.jpg";
helpfultermsOn = new Image();
helpfultermsOn.src  = "/img/consumer/nav/nav_helpful_on.jpg";

resourcesOff = new Image();
resourcesOff.src  = "/img/consumer/nav/nav_resources_off.jpg";
resourcesOn = new Image();
resourcesOn.src  = "/img/consumer/nav/nav_resources_on.jpg";

safetyinfoOff = new Image();
safetyinfoOff.src  = "/img/consumer/nav/nav_safetyinfo_off.jpg";
safetyinfoOn = new Image();
safetyinfoOn.src  = "/img/consumer/nav/nav_safetyinfo_on.jpg";

sectionOff = new Image();
sectionOff.src  = "/img/consumer/nav/nav_section_off.jpg";
sectionOn = new Image();
sectionOn.src  = "/img/consumer/nav/nav_section_on.jpg";

treatmentOff = new Image();
treatmentOff.src  = "/img/consumer/nav/nav_treatment_off.jpg";
treatmentOn = new Image();
treatmentOn.src  = "/img/consumer/nav/nav_treatment_on.jpg";

whatisOff = new Image();
whatisOff.src  = "/img/consumer/nav/nav_whatis_off.jpg";
whatisOn = new Image();
whatisOn.src  = "/img/consumer/nav/nav_whatis_on.jpg";

// navigation items - hcp side

hcphomeOff = new Image();
hcphomeOff.src  = "/img/hcp/nav/nav_hcphome_off.jpg";
hcphomeOn = new Image();
hcphomeOn.src  = "/img/hcp/nav/nav_hcphome_on.jpg";

aboutmacugenOff = new Image();
aboutmacugenOff.src  = "/img/hcp/nav/nav_aboutmacugen_off.jpg";
aboutmacugenOn = new Image();
aboutmacugenOn.src  = "/img/hcp/nav/nav_aboutmacugen_on.jpg";

consumerOff = new Image();
consumerOff.src  = "/img/hcp/nav/nav_consumer_off.jpg";
consumerOn = new Image();
consumerOn.src  = "/img/hcp/nav/nav_consumer_on.jpg";

orderingOff = new Image();
orderingOff.src  = "/img/hcp/nav/nav_ordering_off.jpg";
orderingOn = new Image();
orderingOn.src  = "/img/hcp/nav/nav_ordering_on.jpg";

hcpmapOff = new Image();
hcpmapOff.src  = "/img/hcp/nav/nav_hcpmap_off.jpg";
hcpmapOn = new Image();
hcpmapOn.src  = "/img/hcp/nav/nav_hcpmap_on.jpg";

prescribingOff = new Image();
prescribingOff.src  = "/img/hcp/nav/nav_prescribing_off.jpg";
prescribingOn = new Image();
prescribingOn.src  = "/img/hcp/nav/nav_prescribing_on.jpg";

mirOff = new Image();
mirOff.src  = "/img/hcp/nav/nav_mir_off.jpg";
mirOn = new Image();
mirOn.src  = "/img/hcp/nav/nav_mir_on.jpg";

treatingOff = new Image();
treatingOff.src  = "/img/hcp/nav/nav_treating_off.jpg";
treatingOn = new Image();
treatingOn.src  = "/img/hcp/nav/nav_treating_on.jpg";


function initNav() {

	if ((primaryNav != "") && (document.images[primaryNav] != null)) {
 		document.images[primaryNav].src = eval(primaryNav + "On.src");
	}
	if ((secondaryNav != "") && (document.images[secondaryNav] != null))  {
		document.images[secondaryNav].src = eval(secondaryNav + "On.src");
	}
	
}

function swapImage(image, state) {
	if(primaryNav == image || secondaryNav == image) {
		return
	}
	else {
		document.images[image].src = eval(image + state + ".src");
	}
}

function Leaving(location) {
	if(confirm( 'You are now leaving the Macugen.com Web site. Links to other sites are provided as a convenience to the viewer. Eyetech accepts no responsibility for the content of linked sites.' ))
	{
		if (location!=null)
		  window.location.href = location;
		return true;
	}
	else
		return false;
}

//function LeavingNewWindow(location) {
function LeavingNewWindow1(location) {
	if(confirm( 'You are now leaving the Macugen.com Web site. Links to other sites are provided as a convenience to the viewer. Eyetech accepts no responsibility for the content of linked sites.' ))
	{
		if (location!=null)
		  window.open(location);
		return false;
	}
	else
		return false;
}

function PopupImage(location, x, y) {
	window.open(location,null,"height=" + y + ",width=" + x + ",status=yes,toolbar=no,menubar=no,location=no");
}


function URLescape(arg) {

var urlParameter = escape(arg);
var browser=navigator.appName;
var windowWidth="300";
var windowHeight="200";
var windowTop="50";
var leftPos = (screen.availWidth/2) - (windowWidth/2);

if (browser=="Netscape")
{
    windowCoord="screenX=" + leftPos + ",screenY=" + windowTop;
}
else
{
    windowCoord="left=" + leftPos + ",top=" + windowTop;
}

  if (screen) 
    {
	    
        
        if (arg.indexOf("macugen") >=0) 
        {
        var newWin = window.open('/inc/exit_popup.html?url=' +  urlParameter + ' + ','exitPage','');
        }
        else
        {
            var vURL = "/inc/outlink_disclaimer.html?redirect=" + urlParameter;
            window.open(vURL, '', 'scrollbars=no,resizable=no,menubar=no,status=no,toolbar=no,width=' + windowWidth + ',height=' + windowHeight + ',' + windowCoord);

        }
	    
     } 
     else 
     {
        var newWin = window.open('/inc/exit_popup.html?url=' +  urlParameter + ' + ','exitPage','');
     }
}

function LeavingNewWindow(arg) {

var urlParameter = escape(arg);
var browser=navigator.appName;
var windowWidth="300";
var windowHeight="160";
var windowTop="50";
var leftPos = (screen.availWidth/2) - (windowWidth/2);

if (browser=="Netscape")
{
    windowCoord="screenX=" + leftPos + ",screenY=" + windowTop;
}
else
{
    windowCoord="left=" + leftPos + ",top=" + windowTop;
}

  if (screen) 
    {
	    
        
        if (arg.indexOf("macugen") >=0) 
        {
        var newWin = window.open('/inc/exit_popup.html?url=' +  urlParameter + ' + ','exitPage','');
        }
        else
        {
            var vURL = "/inc/outlink_disclaimer.html?redirect=" + urlParameter;
            window.open(vURL, 'interstitial', 'scrollbars=no,resizable=no,menubar=no,status=no,toolbar=no,width=' + windowWidth + ',height=' + windowHeight + ',' + windowCoord);

        }
	    
     } 
     else 
     {
        var newWin = window.open('/inc/exit_popup.html?url=' +  urlParameter + ' + ','exitPage','');
     }
}

//Outlink Disclaimer Function
function ConfirmOutLink(outLinkURL)
{
    window.open(outLinkURL);
	self.close()
}