// Preload Images

var homeNorm = new Image(); homeNorm.src = "/images/static/main_nav/nav_home.gif";
var homeOver = new Image(); homeOver.src = "/images/static/main_nav/nav_home_o.gif";
var homeSel = new Image(); homeSel.src = "/images/static/main_nav/nav_home_s.gif";

var donateNorm = new Image(); donateNorm.src = "/images/static/main_nav/nav_donate.gif";
var donateOver = new Image(); donateOver.src = "/images/static/main_nav/nav_donate_o.gif";	
var donateSel = new Image(); donateSel.src = "/images/static/main_nav/nav_donate_s.gif";	

var int_projNorm = new Image(); int_projNorm.src = "/images/static/main_nav/nav_intpr.gif";
var int_projOver = new Image(); int_projOver.src = "/images/static/main_nav/nav_intpr_o.gif";	
var int_projSel = new Image(); int_projSel.src = "/images/static/main_nav/nav_intpr_s.gif";	

var legalNorm = new Image(); legalNorm.src = "/images/static/main_nav/nav_legal.gif";
var legalOver = new Image(); legalOver.src = "/images/static/main_nav/nav_legal_o.gif";	
var legalSel = new Image(); legalSel.src = "/images/static/main_nav/nav_legal_s.gif";	

var civil_rightsNorm = new Image(); civil_rightsNorm.src = "/images/static/main_nav/nav_mem.gif";
var civil_rightsOver = new Image(); civil_rightsOver.src = "/images/static/main_nav/nav_mem_o.gif";	
var civil_rightsSel = new Image(); civil_rightsSel.src = "/images/static/main_nav/nav_mem_s.gif";	

var teachingNorm = new Image(); teachingNorm.src = "/images/static/main_nav/nav_tt.gif";
var teachingOver = new Image(); teachingOver.src = "/images/static/main_nav/nav_tt_o.gif";	
var teachingSel = new Image(); teachingSel.src = "/images/static/main_nav/nav_tt_s.gif";	

var blogNorm = new Image(); blogNorm.src = "/images/static/main_nav/nav_blog.gif";
var blogOver = new Image(); blogOver.src = "/images/static/main_nav/nav_blog_o.gif";	
var blogSel = new Image(); blogSel.src = "/images/static/main_nav/nav_blog_s.gif";	

var emaildonateNorm = new Image(); emaildonateNorm.src = "/images/static/email_button_donate.gif";
var emaildonateOver = new Image(); emaildonateOver.src = "/images/static/email_button_donate_o.gif";

var emailintproNorm = new Image(); emailintproNorm.src = "/images/static/email_button_intpro.gif";
var emailintproOver = new Image(); emailintproOver.src = "/images/static/email_button_intpro_o.gif";

var emaillegalNorm = new Image(); emaillegalNorm.src = "/images/static/email_button_legal.gif";
var emaillegalOver = new Image(); emaillegalOver.src = "/images/static/email_button_legal_o.gif";

var emailhomeNorm = new Image(); emailhomeNorm.src = "/images/static/email_button_home.gif";
var emailhomeOver = new Image(); emailhomeOver.src = "/images/static/email_button_home_o.gif";

var printdonateNorm = new Image(); printdonateNorm.src = "/images/static/print_button_donate.gif";
var printdonateOver = new Image(); printdonateOver.src = "/images/static/print_button_donate_o.gif";

var printintproNorm = new Image(); printintproNorm.src = "/images/static/print_button_intpro.gif";
var printintproOver = new Image(); printintproOver.src = "/images/static/print_button_intpro_o.gif";

var printlegalNorm = new Image(); printlegalNorm.src = "/images/static/print_button_legal.gif";
var printlegalOver = new Image(); printlegalOver.src = "/images/static/print_button_legal_o.gif";

var printhomeNorm = new Image(); printhomeNorm.src = "/images/static/print_button_home.gif";
var printhomeOver = new Image(); printhomeOver.src = "/images/static/print_button_home_o.gif";

var slideprevNorm = new Image(); slideprevNorm.src = "/images/slideshows/prev_button_slide.gif"
var slideprevOver = new Image(); slideprevOver.src = "/images/slideshows/prev_button_slide_o.gif"

var slidenextNorm = new Image(); slidenextNorm.src = "/images/slideshows/next_button_slide.gif"
var slidenextOver = new Image(); slidenextOver.src = "/images/slideshows/next_button_slide_o.gif"

var slidecloseNorm = new Image(); slidecloseNorm.src = "/images/slideshows/close_button_slide.gif"
var slidecloseOver = new Image(); slidecloseOver.src = "/images/slideshows/close_button_slide_o.gif"

var slidestartNorm = new Image(); slidestartNorm.src = "/images/slideshows/start_button_slide.gif"
var slidestartOver = new Image(); slidestartOver.src = "/images/slideshows/start_button_slide_o.gif"


function imgOn(imgName) {
	document[imgName].src = eval(imgName+"Over.src");
}
	
function imgOff(imgName) {
	document[imgName].src = eval(imgName+"Norm.src");
}

function slideshowPopup(slideURL,winName) {
	window.open(slideURL,winName,'width=600,height=420,scrollbars=no,menubar=no,toolbar=no');
}

function memorialPopup() {
	window.open( "http://www.tolerance.org/memorial/index.html", "Memorial", 'width=650,height=450,scrollbars=no,menubar=no,toolbar=no');
}

function showPopup(showURL,winName) {
	window.open(showURL,winName,'width=600,height=500,scrollbars=no,menubar=no,toolbar=no');
}

/* Cookie functions */
// An adaptation of Dorcht's function for setting a cookie.
function setCookie(name, value, path, expires, domain, secure) {
  document.cookie = name + "=" + escape(value) + 
  ((expires == null) ? "" : "; expires=" + expires.toGMTString()) +
  ((path == null) ? "" : "; path=" + path) +
  ((domain == null) ? "" : "; domain=" + domain) +
  ((secure == null) ? "" : "; secure");
}

// Heinle's function for retrieving a cookie.
function getCookie(name){
  var cname = name + "=";               
  var dc = document.cookie;             
  if (dc.length > 0) {              
    begin = dc.indexOf(cname);       
    if (begin != -1) {           
      begin += cname.length;       
      end = dc.indexOf(";", begin);
      if (end == -1) end = dc.length;
        return unescape(dc.substring(begin, end));
    } 
  }
  return null;
}

// An adaptation of Dorcht's function for deleting a cookie.
function delCookie (name,path,domain) {
  if (getCookie(name)) {
    document.cookie = name + "=" +
    ((path == null) ? "" : "; path=" + path) +
    ((domain == null) ? "" : "; domain=" + domain) +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
}

//change text size
function changeSize(size) {
	setCookie("textsize", size,"/");
	window.location.reload();
}

//init image & stylesheet vars
var imgMed = '<a href="javascript:changeSize(\'m\');"><img src="/images/static/text_med.gif" alt="" width="19" height="19" border="0"></a>';
var imgSm = '<a href="javascript:changeSize(\'s\');"><img src="/images/static/text_small.gif" alt="" width="19" height="19" border="0"></a>';
var imgLg = '<a href="javascript:changeSize(\'l\');"><img src="/images/static/text_large.gif" alt="" width="19" height="19" border="0"></a>';
var styleTextSize = '<link rel="stylesheet" href="/site/styles/SPLC_medium.css" type="text/css">';

//read textsize cookie and set appropriate image and stylesheet
if (getCookie("textsize") == null) {
	setCookie("textsize", "m","/");
	imgMed = '<a href="javascript:changeSize(\'m\');"><img src="/images/static/text_med_on.gif" alt="" width="19" height="19" border="0"></a>';
}
else if (getCookie("textsize") == "s") {
	imgSm = '<a href="javascript:changeSize(\'s\');"><img src="/images/static/text_small_on.gif" alt="" width="19" height="19" border="0"></a>';
	styleTextSize = '<link rel="stylesheet" href="/site/styles/SPLC_small.css" type="text/css">';
}
else if (getCookie("textsize") == "l") {
	imgLg = '<a href="javascript:changeSize(\'l\');"><img src="/images/static/text_large_on.gif" alt="" width="19" height="19" border="0"></a>';
	styleTextSize = '<link rel="stylesheet" href="/site/styles/SPLC_large.css" type="text/css">';
}
else {
	imgMed = '<a href="javascript:changeSize(\'m\');"><img src="/images/static/text_med_on.gif" alt="" width="19" height="19" border="0"></a>';
	styleTextSize = '<link rel="stylesheet" href="/site/styles/SPLC_medium.css" type="text/css">';
}
//write out text size stylesheet
document.write(styleTextSize);

function reload_captcha(sname) {
  
  document.images["captcha"].src = '/images/captchaWord.jsp?sname=' + sname + '&' + Math.random();
  }