// global nav rollovers
citizenon = new Image();
citizenoff = new Image();
witon = new Image();
witoff = new Image();
inquiringon = new Image();
inquiringoff = new Image();
worldon = new Image();
worldoff = new Image();
benazon = new Image();
benazoff = new Image();
timelineon = new Image();
timelineoff = new Image();
exploreon = new Image();
exploreoff = new Image();
abouton = new Image();
aboutoff = new Image();
teacherson = new Image();
teachersoff = new Image();
siteon = new Image();
siteoff = new Image();
resourceon = new Image();
resourceoff = new Image();
feedbackon = new Image();
feedbackoff = new Image();
citizenon.src = "images/nav_citizen_on.gif";
citizenoff.src = "images/nav_citizen.gif";
witon.src = "images/nav_wit_on.gif";
witoff.src = "images/nav_wit.gif";
inquiringon.src = "images/nav_inquiring_on.gif";
inquiringoff.src = "images/nav_inquiring.gif";
worldon.src = "images/nav_world_on.gif";
worldoff.src = "images/nav_world.gif";
benazon.src = "images/nav_az_on.gif";
benazoff.src = "images/nav_az.gif";
timelineon.src = "images/nav_timeline_on.gif";
timelineoff.src = "images/nav_timeline.gif";
exploreon.src = "images/nav_explore_on.gif";
exploreoff.src = "images/nav_explore.gif";
abouton.src = "images/nav_about_on.gif";
aboutoff.src = "images/nav_about.gif";
teacherson.src = "images/nav_teachers_on.gif";
teachersoff.src = "images/nav_teachers.gif";
siteon.src = "images/nav_site_on.gif";
siteoff.src = "images/nav_site.gif";
resourceon.src = "images/nav_resource_on.gif";
resourceoff.src = "images/nav_resource.gif";
feedbackon.src = "images/nav_feedback_on.gif";
feedbackoff.src = "images/nav_feedback.gif";
// open popup window
// var alreadyopen = new Array();
var newwin = new Array();
function openCenteredWindow(theURL, winName, features, w, h){
openWindow(theURL, winName, features + ',height=' + h + ',width=' + w + ',top=' + ((screen.height - h - 29) / 2) + ',left=' + ((screen.width - w - 10) / 2));
}
function openWindow(theURL, winName, features){
// if(alreadyopen[winName] && !newwin[winName].closed){
// newwin[winName].focus();
// }
// else{
// alreadyopen[winName] = 1;
newwin[winName] = window.open(theURL, winName, features);
newwin[winName].focus();
// }
}
// show enlarged photo
function showEnlarged(winname, filename, width, height){
var win = scrapWindow("",winname,"toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no", width, height + 21);
if(win){
win.document.open();
win.document.write('Benjamin Franklin - Enlarged Photo');
win.document.write('
');
win.document.write('');
win.document.close();
win.focus();
}
}
var scrapalreadyopen = new Array();
var scrapnewwin = new Array();
function scrapWindow(theURL,winName,features,wid,hei){
var winl = (screen.width - wid - 10) / 2;
var wint = (screen.height - hei - 29) / 2;
var winpos = ',height='+hei+',width='+wid+',top='+wint+',left='+winl;
if(scrapalreadyopen[winName]){
if(!scrapnewwin[winName].closed){
scrapnewwin[winName].focus();
return false;
}
else{
scrapnewwin[winName] = window.open(theURL,winName,features + winpos);
return scrapnewwin[winName];
}
}
else{
scrapalreadyopen[winName] = 1;
scrapnewwin[winName] = window.open(theURL,winName,features + winpos);
scrapnewwin[winName].focus();
return scrapnewwin[winName];
}
return false;
}