var input_red = 'input-warn'; 
var input_green = 'input-ok'; 
var input_ok_box = 'input-ok-content'; 
var input_warn_box = 'input-warn-content'; 
var img_blank = 'blank.gif'; 
var img_tick = 'aff_tick.gif'; 
var img_cross = 'aff_cross.gif'; 
var uagent = navigator.userAgent.toLowerCase(); 
var is_safari = ((uagent.indexOf('safari') !=- 1) || (navigator.vendor == "Apple Computer, Inc.") || (uagent.indexOf('konqueror') !=- 1) || (uagent.indexOf('khtml') !=- 1)); 
var is_opera = (uagent.indexOf('opera') !=- 1); 
var is_webtv = (uagent.indexOf('webtv') !=- 1); 
var is_ie = ((uagent.indexOf('msie') !=- 1) && (!is_opera) && (!is_safari) && (!is_webtv)); 
var is_ie4 = ((is_ie) && (uagent.indexOf("msie 4.") !=- 1)); 
var is_ie7 = ((is_ie) && (uagent.indexOf("msie 7.") !=- 1)); 
var is_moz = (navigator.product == 'Gecko'); 
var is_ns = ((uagent.indexOf('compatible') ==- 1) && (uagent.indexOf('mozilla') !=- 1) && (!is_opera) && (!is_webtv) && (!is_safari)); 
var is_ns4 = ((is_ns) && (parseInt(navigator.appVersion) == 4)); 
var is_win = ((uagent.indexOf("win") !=- 1) || (uagent.indexOf("16bit") !=- 1)); 
var is_mac = ((uagent.indexOf("mac") !=- 1) || (navigator.vendor == "Apple Computer, Inc.")); 
var ua_vers = parseInt(navigator.appVersion); 
var ipb_pages_shown = 0; 
var ipb_pages_array = new Array(); 
var ipb_skin_url = ipb_skin_url ? ipb_skin_url : ipb_var_image_url; 
function gbl_check_search_box() {
   try {
      var _cb = document.getElementById('gbl-search-checkbox'); 
      var _fd = document.getElementById('gbl-search-forums'); 
      if(_cb.checked && ipb_input_f) {
         _fd.value = ipb_input_f; 
         }
      else {
         _fd.value = 'all'; 
         }
      }
   catch(error) {
      }
   }; 
function show_inline_messages() {
   var _string = window.location.toString(); 
   var _msg_box = null; 
   if(_string.indexOf('?___msg=') !=- 1 || _string.indexOf(';___msg=') !=- 1 || _string.indexOf('&___msg=') !=- 1) {
      try {
         if(parent.document.getElementById('ipd-msg-text')) {
            _msg_box = parent.document.getElementById('ipd-msg-text'); 
            }
         else {
            _msg_box = document.getElementById('ipd-msg-text'); 
            }
         }
      catch(error) {
         alert(error); 
         }
      var message = _string.replace( /^.*[\?;&]___msg=(.+?)(&.*$|$)/,"$1");
      message = unescape(message); 
      if(message_pop_up_lang[message]) {
         try {
            _msg_box.innerHTML = message_pop_up_lang[message]; 
            centerdiv = new center_div(); 
            centerdiv.divname = 'ipd-msg-wrapper'; 
            centerdiv.move_div(); 
            var _this_to = setTimeout("hide_inline_messages_instant()", 2000); 
            }
         catch(anerror) {
            alert(message_pop_up_lang[message]); 
            }
         }
      }
   }; 
function show_inline_messages_instant(msg) {
   _msg_box = document.getElementById('ipd-msg-text'); 
   _msg_box.innerHTML = message_pop_up_lang[msg]; 
   centerdiv = new center_div(); 
   centerdiv.divname = 'ipd-msg-wrapper'; 
   centerdiv.move_div(); 
   var _this_to = setTimeout("hide_inline_messages_instant()", 2000); 
   }; 
function hide_inline_messages_instant() {
   try {
      document.getElementById('ipd-msg-wrapper').style.display = 'none'; 
      parent.document.getElementById('ipd-msg-wrapper').style.display = 'none'; 
      }
   catch(acold) {
      }
   }; 
function iframe_include() {
   this.iframe_id = null; 
   this.iframe_obj = null; 
   this.iframe_add_to_div = null; 
   this.iframe_add_to_div_obj = null; 
   this.iframe_main_wrapper = null; 
   this.iframe_classname = 'GBL-component-iframe'; 
   this.ok_to_go = 1; 
   this.iframe_height = 300; 
   this.ajax = ''; 
   }; 
iframe_include.prototype.init = function() {
   try {
      this.iframe_add_to_div_obj = document.getElementById(this.iframe_add_to_div); 
      }
   catch(error) {
      this.ok_to_go = 0; 
      }
   }; 
iframe_include.prototype.include = function(url) {
   if(!this.ok_to_go) {
      return false; 
      }
   var iheight = parseInt(this.iframe_add_to_div_obj.style.height); 
   var iwidth = parseInt(this.iframe_add_to_div_obj.style.width); 
   if(this.iframe_obj) {
      this.iframe_add_to_div_obj.removeChild(this.iframe_obj); 
      }
   this.iframe_obj = document.createElement('IFRAME'); 
   this.iframe_obj.src = url; 
   this.iframe_obj.id = this.iframe_id; 
   this.iframe_obj.name = this.iframe_id; 
   this.iframe_obj.scrolling = 'no'; 
   this.iframe_obj.frameBorder = 'no'; 
   this.iframe_obj.border = '0'; 
   this.iframe_obj.className = this.iframe_classname; 
   this.iframe_obj.style.width = iwidth ? iwidth + 'px':'100%'; 
   this.iframe_obj.style.height = iheight ? iheight - 5 + 'px':this.iframe_height + 'px'; 
   this.iframe_obj.style.overflow = 'hidden'; 
   this.iframe_obj.style.padding = '0px'; 
   this.iframe_obj.style.margin = '0px'; 
   this.ajax = new ajax_request(); 
   this.iframe_add_to_div_obj.style.padding = '0px'; 
   this.iframe_add_to_div_obj.style.margin = '0px'; 
   if(is_ie &&!is_ie7) {
      this.iframe_add_to_div_obj.style.paddingLeft = '6px'; 
      this.iframe_add_to_div_obj.style.paddingRight = '6px'; 
      }
   this.iframe_obj.iframe_loaded = 0; 
   this.iframe_obj.iframe_init = 0; 
   this.iframe_obj._this = this; 
   this.iframe_add_to_div_obj.style.overflow = ''; 
   this.iframe_add_to_div_obj.appendChild(this.iframe_obj); 
   this.ajax.show_loading(ajax_load_msg); 
   if(is_ie) {
      this.iframe_obj.allowTransparency = true; 
      this.iframe_obj.onreadystatechange = this.iframe_on_load_ie; 
      }
   else {
      this.iframe_obj.onload = this.iframe_onload; 
      }
   }; 
iframe_include.prototype.iframe_onload = function(e) {
   var _document = this._this.iframe_obj.contentDocument; 
   if(is_safari) {
      _document = window.frames[this.id].document; 
      }
   if(!this.iframe_init) {
      this.iframe_init = 1; 
      this.iframe_loaded = 1; 
      _document.onmousedown = menu_action_close; 
      }
   else {
      this.iframe_loaded = 1; 
      _document.onmousedown = menu_action_close; 
      }
   this._this.ajax.hide_loading(); 
   try {
      _document.getElementsByTagName('body')[0].style.padding = '0px'; 
      _document.getElementsByTagName('body')[0].style.margin = '0px'; 
      }
   catch(error) {
      }
   var _new_height = parseInt(_document.getElementById(this._this.iframe_main_wrapper).offsetHeight); 
   if(_new_height > 0) {
      if(is_safari) {
         _new_height += 3; 
         }
      this._this.iframe_obj.style.height = _new_height + "px"; 
      this._this.iframe_add_to_div_obj.style.height = _new_height + "px"; 
      }
   var style = document.getElementsByTagName('style'); 
   var _new_style = ''; 
   for(i in style) {
      _new_style += "\n" + style[i].innerHTML; 
      }
   try {
      _document.getElementsByTagName('style')[0].innerHTML = _new_style; 
      }
   catch(error) {
      }
   }; 
iframe_include.prototype.iframe_on_load_ie = function(e) {
   if(this.readyState == 'complete') {
      var _document = ''; 
      if(this._this.iframe_obj.contentWindow) {
         _document = this._this.iframe_obj.contentWindow.document; 
         }
      else if(this._this.iframe_obj.document) {
         _document = this._this.iframe_obj.document; 
         }
      else {
         _document = window.frames[this.id].document; 
         }
      if(!this.iframe_init) {
         this.iframe_init = 1; 
         this.iframe_loaded = 1; 
         _document.onmousedown = menu_action_close; 
         }
      else {
         this.iframe_loaded = 1; 
         _document.onmousedown = menu_action_close; 
         }
      var style = document.getElementsByTagName('style'); 
      var _new_style = ''; 
      for(i in style) {
         if(style[i].innerHTML) {
            _new_style += "\n" + style[i].innerHTML; 
            }
         }
      var _urls = _new_style.match( /@import\s+?url\(\s+?['"](.+?)['"]\s+?\);/ig);
      if(_urls && _urls.length) {
         for(i = 0; i <= _urls.length; i++) {
            if(typeof(_urls[i]) != 'undefined') {
               _urls[i] = _urls[i].replace( /@import\s+?url\(\s+?['"](.+?)['"]\s+?\);/ig,"$1");
               if(typeof(_urls[i]) != 'undefined') {
                  _document.createStyleSheet(_urls[i]); 
                  }
               }
            }
         }
      this._this.ajax.hide_loading(); 
      try {
         _document.getElementsByTagName('body')[0].style.padding = '0px'; 
         _document.getElementsByTagName('body')[0].style.margin = '0px'; 
         }
      catch(error) {
         }
      var _new_height = parseInt(_document.getElementById(this._this.iframe_main_wrapper).offsetHeight); 
      var _new_width = parseInt(_document.getElementById(this._this.iframe_main_wrapper).offsetWidth); 
      if(_new_height > 0) {
         this._this.iframe_obj.style.height = _new_height + "px"; 
         this._this.iframe_add_to_div_obj.style.height = _new_height + "px"; 
         }
      if(_new_width > 0) {
         this._this.iframe_obj.style.width = _new_width + "px"; 
         this._this.iframe_add_to_div_obj.style.width = _new_width + "px"; 
         }
      }
   }; 
function ie_fix_png() {
   if(is_ie) {
      document.onreadystatechange = ie_fix_png_do; 
      }
   }
function ie_fix_png_do() {
   if(document.readyState == 'complete') {
      var pos = navigator.userAgent.indexOf("MSIE "); 
      var version = navigator.userAgent.substring(pos + 5); 
      var blanky = ipb_skin_url + "/blank.gif"; 
      var _sw = screen.width * (parseInt(ipsclass.settings['resize_percent']) / 100); 
      if(pos ==- 1) {
         return false; 
         }
      if(!((version.indexOf("5.5") == 0) || (version.indexOf("6") == 0)) && (navigator.platform == ("Win32"))) {
         return; 
         }
      var images = document.getElementsByTagName('IMG'); 
      var _len = images.length; 
      if(_len) {
         for(var i = 0; i < _len; i++) {
            if(images[i].src.match( /\.png$/)){var element=images[i];
            var _width = 0; 
            var _height = 0; 
            var _src = 0; 
            element._width = element._width ? parseInt(element._width) : 0; 
            element._resized = parseInt(element._resized); 
            if(!element.style.width) {
               _width = element.width; 
               }
            if(!element.style.height) {
               _height = element.height; 
               }
            _src = element.src; 
            if(_width < _sw &&!element._resized && element._width < _sw) {
               element.src = blanky; 
               if(_width) {
                  element.style.width = _width + "px"; 
                  }
               if(_height) {
                  element.style.height = _height + "px"; 
                  }
               element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + _src + "',sizingMethod='scale')"; 
               }
            else {
               }
            }
         }
      }
   }
}
function add_onload_event(func) {
var oldonload = window.onload; 
if(typeof window.onload != 'function') {
   window.onload = func; 
   }
else {
   window.onload = function() {
      if(oldonload) {
         oldonload(); 
         }; 
      func(); 
      }; 
   }
}
function add_shadow(wrapname, divname) {
var divobj = document.getElementById(divname); 
var wrapobj = document.getElementById(wrapname); 
if(is_ie) {
   wrapobj.className = 'shadow-ie'; 
   wrapobj.style.width = divobj.offsetWidth + 1 + 'px'; 
   wrapobj.style.height = divobj.offsetHeight + 1 + 'px'; 
   }
else {
   wrapobj.className = 'shadow-moz'; 
   wrapobj.style.width = divobj.offsetWidth + 0 + 'px'; 
   wrapobj.style.height = divobj.offsetHeight + 0 + 'px'; 
   }
}
function global_dst_check(tzo, dst) {
var thisoffset = tzo + dst; 
var dstoffset = new Date().getTimezoneOffset() / 60; 
var dstset = 0; 
var url = ipb_var_base_url + 'act=xmlout&do=dst-autocorrection&md5check=' + ipb_md5_check; 
if(Math.abs(thisoffset + dstoffset) == 1) {
   try {
      xml_dst_set(url + '&xml=1'); 
      dstset = 1; 
      }
   catch(e) {
      dstset = 0; 
      }
   if(dstset == 0) {
      window.location = url; 
      }
   }
}
function my_getcookie(name) {
return ipsclass.my_getcookie(name); 
}
function my_setcookie(name, value, sticky) {
return ipsclass.my_setcookie(name, value, sticky); 
}
function lang_build_string() {
if(!arguments.length ||!arguments) {
   return; 
   }
var string = arguments[0]; 
for(var i = 1; i < arguments.length; i++) {
   var match = new RegExp('<%' + i + '>', 'gi'); 
   string = string.replace(match, arguments[i]); 
   }
return string; 
}
function friends_pop(extra_url) {
ipb_var_base_url = ipb_var_base_url.replace('&amp;', '&'); 
if(extra_url) {
   extra_url = extra_url.replace('&amp;', '&'); 
   }
else {
   extra_url = ''; 
   }
ipsclass.pop_up_window(ipb_var_base_url + 'act=profile&CODE=friends_list_popup' + extra_url, 450, 400, 'Friends'); 
}
function buddy_pop() {
var not_loaded_yet = 0; 
if(use_enhanced_js) {
   try {
      xml_myassistant_init(); 
      not_loaded_yet = 1; 
      }
   catch(e) {
      not_loaded_yet = 0; 
      }
   }
if(!not_loaded_yet) {
   ipb_var_base_url = ipb_var_base_url.replace('&amp;', '&'); 
   window.open(ipb_var_base_url + 'act=buddy', 'BrowserBuddy', 'width=250,height=500,resizable=yes,scrollbars=yes'); 
   }
}

function music_pop() {
   window.open('playlist.php', 'RanchStoryMusic', 'width=335,height=375,resizable=no,scrollbars=no'); 
}



function check_enter(pages_id, e) {
var keypress = e.keyCode ? e.keyCode : e.which ? e.which : e.charCode; 
if(keypress == 13) {
   do_multi_page_jump(pages_id); 
   }
}
function do_multi_page_jump(pages_id) {
var pages = 1; 
var cur_st = ipb_var_st; 
var cur_page = 1; 
var total_posts = ipb_pages_array[pages_id][2]; 
var per_page = ipb_pages_array[pages_id][1]; 
var url_bit = ipb_pages_array[pages_id][0]; 
var userPage = parseInt(document.getElementById('st-' + pages_id).value); 
var st_type = document.getElementById('st-type-' + pages_id).value; 
st_type = st_type ? st_type : 'st'; 
url_bit = url_bit.replace(new RegExp("&amp;", "g"), '&'); 
if(total_posts % per_page == 0) {
   pages = total_posts / per_page; 
   }
else {
   pages = Math.ceil(total_posts / per_page); 
   }
if(cur_st > 0) {
   cur_page = cur_st / per_page; 
   cur_page = cur_page - 1; 
   }
if(userPage > 0) {
   if(userPage < 1) {
      userPage = 1; 
      }
   if(userPage > pages) {
      userPage = pages; 
      }
   if(userPage == 1) {
      start = 0; 
      }
   else {
      start = (userPage - 1) * per_page; 
      }
   if(start) {
      window.location = url_bit + "&" + st_type + "=" + start; 
      }
   else {
      window.location = url_bit; 
      }
   return false; 
   }
}
function pages_st_focus(pages_id) {
document.getElementById('st-' + pages_id).focus(); 
}
function ShowHide(id1, id2) {
if(id1 != '')toggleview(id1); 
if(id2 != '')toggleview(id2); 
}
function my_getbyid(id) {
itm = null; 
if(document.getElementById) {
   itm = document.getElementById(id); 
   }
else if(document.all) {
   itm = document.all[id]; 
   }
else if(document.layers) {
   itm = document.layers[id]; 
   }
return itm; 
}
function toggleview(id) {
if(!id)return; 
if(itm = my_getbyid(id)) {
   if(itm.style.display == "none") {
      my_show_div(itm); 
      }
   else {
      my_hide_div(itm); 
      }
   }
}
function my_hide_div(itm) {
if(!itm)return; 
itm.style.display = "none"; 
}
function my_show_div(itm) {
if(!itm)return; 
itm.style.display = ""; 
}
function change_cell_color(id, cl) {
itm = my_getbyid(id); 
if(itm) {
   itm.className = cl; 
   }
}
function togglecategory(fid, add) {
saved = new Array(); 
clean = new Array(); 
if(tmp = ipsclass.my_getcookie('collapseprefs')) {
   saved = tmp.split(","); 
   }
for(i = 0; i < saved.length; i++) {
   if(saved[i] != fid && saved[i] != "") {
      clean[clean.length] = saved[i]; 
      }
   }
if(add) {
   clean[clean.length] = fid; 
   my_show_div(my_getbyid('fc_' + fid)); 
   my_hide_div(my_getbyid('fo_' + fid)); 
   }
else {
   my_show_div(my_getbyid('fo_' + fid)); 
   my_hide_div(my_getbyid('fc_' + fid)); 
   }
ipsclass.my_setcookie('collapseprefs', clean.join(','), 1); 
}
function locationjump(url) {
window.location = ipb_var_base_url + url; 
}
function chooseskin(obj) {
choosebox = obj.options[obj.selectedIndex].value; 
extravars = ''; 
if(choosebox !=- 1 &&!isNaN(choosebox)) {
   if(document.skinselectorbox.skinurlbits.value) {
      extravars = '&' + document.skinselectorbox.skinurlbits.value; 
      extravars = extravars.replace( /setskin=\d{1,}/g,'');
      extravars = extravars.replace( /skinid=\d{1,}/g,'');
      extravars = extravars.replace( /cal_id=&/g,'');
      extravars = extravars.replace( /&{1,}/g,'&');
      extravars = extravars.replace( /s=&/g,'');
      }
   locationjump('setskin=1&skinid=' + choosebox + extravars); 
   }
}
function chooselang(obj) {
choosebox = obj.options[obj.selectedIndex].value; 
extravars = ''; 
if(document.langselectorbox.langurlbits.value) {
   extravars = '&' + document.langselectorbox.langurlbits.value; 
   extravars = extravars.replace( /setlanguage=\d{1,}/g,'');
   extravars = extravars.replace( /cal_id=&/g,'');
   extravars = extravars.replace( /langid=\w{1,}/g,'');
   extravars = extravars.replace( /&{1,}/g,'&');
   extravars = extravars.replace( /s=&/g,'');
   }
locationjump('setlanguage=1&langid=' + choosebox + extravars); 
}
function PopUp(url, name, width, height, center, resize, scroll, posleft, postop) {
showx = ""; 
showy = ""; 
if(posleft != 0) {
   X = posleft}
if(postop != 0) {
   Y = postop}
if(!scroll) {
   scroll = 1}
if(!resize) {
   resize = 1}
if((parseInt(navigator.appVersion) >= 4) && (center)) {
   X = (screen.width - width) / 2; 
   Y = (screen.height - height) / 2; 
   }
if(X > 0) {
   showx = ',left=' + X; 
   }
if(Y > 0) {
   showy = ',top=' + Y; 
   }
if(scroll != 0) {
   scroll = 1}
var Win = window.open(url, name, 'width=' + width + ',height=' + height + showx + showy + ',resizable=' + resize + ',scrollbars=' + scroll + ',location=no,directories=no,status=no,menubar=no,toolbar=no'); 
}
function stacksize(thearray) {
for(i = 0; i < thearray.length; i++) {
   if((thearray[i] == "") || (thearray[i] == null) || (thearray == 'undefined')) {
      return i; 
      }
   }
return thearray.length; 
}
function pushstack(thearray, newval) {
arraysize = stacksize(thearray); 
thearray[arraysize] = newval; 
}
function popstack(thearray) {
arraysize = stacksize(thearray); 
theval = thearray[arraysize - 1]; 
delete thearray[arraysize - 1]; 
return theval; 
}
function innerhtml_template_to_html(t) {
t = t.replace( /<%(\d+?)>/ig,"<%$1>");
t = t.replace( /%3C%(\d+?)%3E/ig,"<%$1>");
return t; 
}
function global_cancel_bubble(obj, extra) {
if(!obj || is_ie) {
   if(extra) {
      window.event.returnValue = false; 
      }
   window.event.cancelBubble = true; 
   return window.event; 
   }
else {
   obj.stopPropagation(); 
   if(extra) {
      obj.preventDefault(); 
      }
   return obj; 
   }
}
function _get_obj_leftpos(obj) {
var left = obj.offsetLeft; 
while((obj = obj.offsetParent) != null) {
   left += obj.offsetLeft; 
   }
return left; 
}
function _get_obj_toppos(obj) {
var top = obj.offsetTop; 
while((obj = obj.offsetParent) != null) {
   top += obj.offsetTop; 
   }
return top; 
}
function center_div() {
this.divname = ''; 
this.divobj = ''; 
this.shimobj = ''; 
}
center_div.prototype.move_div = function() {
try {
   if(parent.document.getElementById(this.divname)) {
      this._document = parent.document; 
      this._window = parent.window; 
      }
   }
catch(e) {
   return; 
   }
this.divobj = this._document.getElementById(this.divname); 
var my_width = 0; 
var my_height = 0; 
if(typeof(this._window.innerWidth) == 'number') {
   my_width = this._window.innerWidth; 
   my_height = this._window.innerHeight; 
   }
else if(this._document.documentElement && (this._document.documentElement.clientWidth || this._document.documentElement.clientHeight)) {
   my_width = this._document.documentElement.clientWidth; 
   my_height = this._document.documentElement.clientHeight; 
   }
else if(this._document.body && (this._document.body.clientWidth || this._document.body.clientHeight)) {
   my_width = this._document.body.clientWidth; 
   my_height = this._document.body.clientHeight; 
   }
this.divobj.style.position = 'absolute'; 
this.divobj.style.display = 'block'; 
this.divobj.style.zIndex =- 1; 
if(is_ie) {
   var layer_html = this.divobj.innerHTML; 
   var full_html = "<iframe id='" + this.divname + "-shim' src='" + ipb_var_image_url + "/iframe.html' class='iframshim' scrolling='no' frameborder='0' style='position:absolute; top:0px; left:0px; right:0px; display: none;'></iframe>" + layer_html; 
   this.divobj.innerHTML = full_html; 
   }
var divheight = parseInt(this.divobj.style.height) ? parseInt(this.divobj.style.height) : parseInt(this.divobj.offsetHeight); 
var divwidth = parseInt(this.divobj.style.width) ? parseInt(this.divobj.style.width) : parseInt(this.divobj.offsetWidth); 
divheight = divheight ? divheight : 200; 
divwidth = divwidth ? divwidth : 400; 
var scrolly = this.getYscroll(); 
var setX = (my_width - divwidth) / 2; 
var setY = (my_height - divheight) / 2 + scrolly; 
setX = (setX < 0) ? 0 : setX; 
setY = (setY < 0) ? 0 : setY; 
this.divobj.style.left = setX + "px"; 
this.divobj.style.top = setY + "px"; 
this.divobj.style.zIndex = 99; 
}; 
center_div.prototype.hide_div = function() {
try {
   if(!this.divobj) {
      return; 
      }
   else {
      this.divobj.style.display = 'none'; 
      }
   }
catch(e) {
   return; 
   }
}; 
center_div.prototype.getYscroll = function() {
var scrollY = 0; 
if(this._document.documentElement && this._document.documentElement.scrollTop) {
   scrollY = this._document.documentElement.scrollTop; 
   }
else if(this._document.body && this._document.body.scrollTop) {
   scrollY = this._document.body.scrollTop; 
   }
else if(this._window.pageYOffset) {
   scrollY = this._window.pageYOffset; 
   }
else if(this._window.scrollY) {
   scrollY = this._window.scrollY; 
   }
return scrollY; 
};