function addLoadEvent(func) {
          var oldonload = window.onload;
          if (typeof window.onload != 'function') 
          {
            window.onload = func;
          } 
          else 
          {
            window.onload = function() 
            {
            oldonload();
            func();
            };
          }
        }

function setShellBG()
{
    var shellEl = "";
    if ( document.getElementById("shell") != null )
    {
        shellEl = document.getElementById("shell");
        shellEl.style.background = '#000';
    } 
}

// addLoadEvent(setShellBG);
   
/* begin common cookie functions.  see http://techweb/javascript_commons/docs/cookies.html for documentation. */
/* Set cookie value */
function setCookie(name, value, escapeValue, expires, path, domain, secure) {

    var cookieToken = name + '=' + ((escapeValue) ?  escape(value) : value) + ((expires) ? '; expires=' + expires.toGMTString() : '') + ((path) ? '; path=' + path : '') + ((domain) ? '; domain=' + domain : '') + ((secure) ? '; secure' : '');
    document.cookie = cookieToken;

}

/* Get cookie value */
function getCookie(name) {
    var allCookies = document.cookie;
    
    var cookieName = name + "=";
    var start = allCookies.indexOf("; " + cookieName);
    
    if (start == -1) {
        start = allCookies.indexOf(cookieName);
        if (start != 0) return null;
    }
    else start += 2;
    
    var end = document.cookie.indexOf(";", start);
    if (end == -1) end = allCookies.length;
    
    return unescape(allCookies.substring(start + cookieName.length, end));
}

/* Delete a cookie */
function deleteCookie(name, path, domain) {
    var value = getCookie(name);
    if (value != null) document.cookie = name + '=' + ((path) ? '; path=' + path : '') + ((domain) ? '; domain=' + domain : '') + '; expires=Thu, 01-Jan-70 00:00:01 GMT';
    return value;
}

/* Test for cookie support */
function verifyCookieSafe() {
    setCookie('pingCookies', 'hello');
    if (getCookie('pingCookies')) return true;
    else return false;
}

/* end common cookie functions. */

/* begin text size widget */
function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() { 
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

window.onunload = function(e) {
    var title = getActiveStyleSheet();
    //var expiration = new Date();
    //var expDuration = expiration.getTime() + (365*24*60*60*1000);
    //expiration.setTime(expDuration);
    setCookie("style", title, false, "", "/", "", false);
}

var textPref = getCookie("style");
var title = textPref ? textPref : getPreferredStyleSheet();
setActiveStyleSheet(title);

/* end text size widget */




function footerSubOffers() {
    var offersEl = "";
    
    var offersUL = "";
    
    var offersYcoord = "";
    
    var offersListHeight = "";
    
    var dropDown = new Boolean(false);
    
    var screenHeight = document.body.clientHeight;
        
    if ( document.getElementById("suboffers") != null )
    {
        
        offersEl = document.getElementById("suboffers");
        
        offersYcoord = findPosY(offersEl);
          
        if ( document.getElementById("suboffers_list") != null )
        {
        
            offersUL = document.getElementById("suboffers_list");
            
            offersListHeight = offersUL.offsetHeight;

            if ( ( offersYcoord + 421 ) < screenHeight)
            {
                dropDown = true;
            }

            offersEl.onclick = function()
            {

               offersEl.style.backgroundPosition = "0 -16px";
               
               if (dropDown == false)
               {
                  offersUL.style.top = "-421px"; 
               }
               
               offersUL.style.display = "block";
               
               offersUL.onmouseover  = function()
               {
                  offersEl.style.backgroundPosition = "0 -16px";
                  
                  offersUL.style.display = "block";
               }
            }
            
            offersEl.onmouseout = function()
            {
               
               offersEl.style.backgroundPosition = "0 0";
               offersUL.style.display = "none";
               
            }
        
        }
        
    } 

}

function findPosY(obj) {
    var curtop = 0;
    if (obj.offsetParent) {
        while (obj.offsetParent) {
            curtop += obj.offsetTop;
            obj = obj.offsetParent;
        }
    }
    else if (obj.y)
        curtop += obj.y;
    return curtop;
}

addLoadEvent(footerSubOffers);

function showSponsorTxt() {
    var sponsorEl = "";
    var popularEl = "";
    var multimediaEl = "";
    var adImg = "";
    var popularAdImg = "";
    var multimediaAdImg = "";
    if ( document.getElementById("sponsor") != null )
    {
        sponsorEl = document.getElementById("sponsor");
        
        adImg = sponsorEl.getElementsByTagName('img');
        
        if ( adImg.length != 0 )
        {
            for (var i=0; i < adImg.length; i++)
            {
            
                if (adImg[i].width > 1 && document.getElementById("byTxt") != null )
                    document.getElementById("byTxt").style.display = "block";
            
            }
        }
    
    } 
    if ( document.getElementById("popular_sponsor") != null )
    {
        popularEl = document.getElementById("popular_sponsor");
        
        popularAdImg = popularEl.getElementsByTagName('img');
        
        if ( popularAdImg.length != 0 )
        {
            for (var i=0; i < popularAdImg.length; i++)
            {
            
                if (popularAdImg[i].width > 1 && document.getElementById("popular_byTxt") != null )
                    document.getElementById("popular_byTxt").style.display = "block";
            
            }
        }
    
    }
    
    if ( document.getElementById("sponsorMM") != null )
    {
        multimediaEl = document.getElementById("sponsorMM");
        
        multimediaAdImg = multimediaEl.getElementsByTagName('img');
        
        if ( multimediaAdImg.length != 0 )
        {
            for (var i=0; i < multimediaAdImg.length; i++)
            {
            
                if (multimediaAdImg[i].width > 1 && document.getElementById("byTxtMM") != null )
                    document.getElementById("byTxtMM").style.display = "block";
            
            }
        }
    
    }  

}

addLoadEvent(showSponsorTxt);

// Social Sites Dropdown
function showHideSocial(obj) {
    
    var hiddenList = "";
    
    if ( document.getElementById("hidden_list") != null )
    {
    
        hiddenList = document.getElementById('hidden_list');
        if (obj.id == 'hidden_list'){
            hiddenList.style.display = 'none';
        } else {
            hiddenList.style.display = 'block';
        }
    }
}

// Popup Window with auto centering
function launchWindow(url, maxW, maxH){

    offset = 100;

    LeftPosition = (screen.width) ? (screen.width-maxW)/2 : 0;
    TopPosition = (screen.height) ? ((screen.height-maxH)/2)-offset : 0;

    var w = window.open ( url, 'myWindow', 'width='+maxW+', height='+maxH+', top='+TopPosition+', left='+LeftPosition+',scrollbars=yes,location=yes,menubar=yes,status=yes,toolbar=yes,resizable=yes');
    w.focus();

}

//Google Search validation: Don't submit if no search query
function validateSearch(formName) {
    if(formName.elements["query"].value == "") {
        return false;
    } else {
        return true;
    }
}

function setSearchDefaults(query, sitename, targetSearchForm) {
    if(targetSearchForm!="" && query!="") {
        document.forms[targetSearchForm].query.value=query;
    }
    if(targetSearchForm!="" && sitename!="") {
        for(i=0;i<document.forms[targetSearchForm].siteAlias.options.length;i++) {
            if(document.forms[targetSearchForm].siteAlias.options[i].value==sitename) {
                document.forms[targetSearchForm].siteAlias.options[i].selected=true;
            }
        }
    }
}


// IE6 functions

// cache css bg images for IE6
if ( document.all )
{  
    try {
      document.execCommand("BackgroundImageCache", false, true);
    } catch(err) {}
}

// IE hover and Z-index fix for main navigation
startList = function() {
    if (document.all&&document.getElementById) {
        zCount = 100;
       if (document.getElementById("nav") != null) {
           navRoot = document.getElementById("nav");
           for (i=0; i<navRoot.childNodes.length; i++) {
             node = navRoot.childNodes[i];
             if (node.nodeName=="LI") {
                node.style.zIndex = zCount;
                zCount--;
                node.onmouseover=function() {
                    this.className+=" over";
                }
                node.onmouseout=function() {
                    this.className=this.className.replace(" over", "");
                }
             }
           }
       }
    }
}

addLoadEvent(startList);