vBulletin.events.systemInit.subscribe(function()
{if(vBulletin.elements["vB_Lightbox_Container"])
{for(var i=0;i<vBulletin.elements["vB_Lightbox_Container"].length;i++)
{var element=vBulletin.elements["vB_Lightbox_Container"][i];init_postbit_lightbox(element[0],element[1]);}
vBulletin.elements["vB_Lightbox_Container"]=null;}});var Lightboxes=new Array();var Lightbox_overlay=null;var Lightbox_overlay_select_handler=null;var Lightbox_event_default=null;function vB_Lightbox(element,uniqueid,events)
{this.minborder=100;this.mindimension=50;this.event_click=0x1;this.event_hover=0x2;this.element=element;this.timeout=null;this.imageloader=null;this.status=0;this.active=false;this.ajax_req=null;this.cursor=null;this.link=null;this.date=null;this.time=null;this.name=null;this.html=null;this.lightbox=null;this.closebtn=null;this.img=null;this.uniqueid=uniqueid;if(events&this.event_hover)
{YAHOO.util.Event.on(this.element,"mouseover",this.countdown,this,true);YAHOO.util.Event.on(this.element,"mouseout",this.halt,this,true);}
if(events&this.event_click)
{YAHOO.util.Event.on(this.element,"click",this.load_lightbox,this,true);}}
vB_Lightbox.prototype.set_status=function(status,caller)
{console.log("vB_Lightbox :: Set status = %d (%s)",status,caller);this.status=status;}
vB_Lightbox.prototype.check_status=function(status)
{if(this.status>=status)
{return true;}
else
{console.warn("Checked status for %d, found %d",status,this.status);return false;}}
vB_Lightbox.prototype.countdown=function(e)
{if(!this.active)
{this.set_status(1,"countdown");this.cursor=YAHOO.util.Dom.getStyle(this.element,'cursor');this.element.style.cursor="wait";this.timeout=setTimeout("Lightboxes['"+this.uniqueid+"'].load_lightbox();",1500);}}
vB_Lightbox.prototype.halt=function(e)
{if(this.status<2)
{this.set_status(0,"halt");}
clearTimeout(this.timeout);this.element.style.cursor=this.cursor;}
vB_Lightbox.prototype.load_lightbox=function(e)
{if(this.check_status(0)&&!YAHOO.util.Connect.isCallInProgress(this.ajax_req))
{this.set_status(2,"load_lightbox 1");if(e)
{YAHOO.util.Event.stopEvent(e);}
if(this.timeout)
{clearTimeout(this.timeout);this.element.style.cursor=this.cursor;}
if(this.html==null)
{var imagelink=this.element.getAttribute("href");this.ajax_req=YAHOO.util.Connect.asyncRequest("POST",imagelink,{success:this.handle_ajax_response,failure:this.handle_ajax_error,scope:this,timeout:vB_Default_Timeout},imagelink.substr(imagelink.indexOf("?")+1)+"&ajax=1&uniqueid="+this.uniqueid);}
else
{this.set_status(3,"load_lightbox 2");this.show_lightbox();}}}
vB_Lightbox.prototype.handle_ajax_error=function(ajax)
{vBulletin_AJAX_Error_Handler(ajax);}
vB_Lightbox.prototype.handle_ajax_response=function(ajax)
{if(ajax.responseXML&&this.check_status(2))
{var errors=ajax.responseXML.getElementsByTagName("error");if(errors.length)
{this.set_status(0,"handle_ajax_response - error");if(errors[0].firstChild.nodeValue=="notimage")
{console.warn("Attempted to load non-image (.%s) into lightbox. Aborted.",ajax.responseXML.getElementsByTagName("extension")[0].firstChild.nodeValue);}
else
{alert(errors[0].firstChild.nodeValue.replace(/<(\/|[a-z]+)[^>]+>/g,""));}
return false;}
var link=ajax.responseXML.getElementsByTagName("link");if(link.length)
{this.set_status(3,"handle_ajax_response - success");this.show_overlay();this.link=link[0].firstChild.nodeValue;this.imageloader=new Image();YAHOO.util.Event.on(this.imageloader,"load",this.show_lightbox,this,true);var xmlvars=new Array("date","time","name","html");for(var i=0;i<xmlvars.length;i++)
{this[xmlvars[i]]=ajax.responseXML.getElementsByTagName(xmlvars[i])[0].firstChild.nodeValue;}
this.lightbox=document.body.appendChild(string_to_node(this.html));this.closebtn=YAHOO.util.Dom.get("lightboxbutton"+this.uniqueid);YAHOO.util.Dom.setStyle(this.closebtn,"display","none");YAHOO.util.Event.on(this.closebtn,"click",this.hide_lightbox,this,true);YAHOO.util.Event.on(this.closebtn,"mouseover",this.highlight_closebtn,this,true);YAHOO.util.Event.on(this.closebtn,"mouseout",this.highlight_closebtn,this,true);YAHOO.util.Event.on(YAHOO.util.Dom.get("lightboxlink"+this.uniqueid),"click",this.hide_lightbox,this,true);this.img=YAHOO.util.Dom.get("lightboximg"+this.uniqueid);this.center_lightbox();this.imageloader.src=this.link;}}}
vB_Lightbox.prototype.show_overlay=function()
{if(this.check_status(2))
{var vpi=fetch_viewport_info();if(Lightbox_overlay==null)
{Lightbox_overlay=document.createElement("div");Lightbox_overlay.id="Lightbox_overlay";var Lightbox_properties={display:"none",position:"absolute",top:"0px",backgroundColor:"#000000",opacity:0.85};if(document.dir=="rtl")
{Lightbox_properties["right"]="0px"}
else
{Lightbox_properties["left"]="0px";}
for(var property in Lightbox_properties)
{if(YAHOO.lang.hasOwnProperty(Lightbox_properties,property))
{YAHOO.util.Dom.setStyle(Lightbox_overlay,property,Lightbox_properties[property]);}}
Lightbox_overlay=document.body.appendChild(Lightbox_overlay);Lightbox_overlay_select_handler=new vB_Select_Overlay_Handler(Lightbox_overlay);}
YAHOO.util.Dom.setStyle(Lightbox_overlay,"display","");YAHOO.util.Dom.setStyle(Lightbox_overlay,"width",vpi['w']+"px");YAHOO.util.Dom.setStyle(Lightbox_overlay,"height",vpi['h']+"px");YAHOO.util.Dom.setXY(Lightbox_overlay,[vpi['x'],vpi['y']]);Lightbox_overlay_select_handler.hide();}}
vB_Lightbox.prototype.show_lightbox=function()
{if(this.check_status(3))
{this.show_overlay();this.img.src=this.link;this.resize_image();YAHOO.util.Dom.setStyle(this.closebtn,"display","");YAHOO.util.Dom.setStyle(this.lightbox,"display","");this.center_lightbox();this.active=true;this.enable_events();}}
vB_Lightbox.prototype.hide_lightbox=function(e)
{this.set_status(0,"hide_lightbox");this.disable_events();this.active=false;YAHOO.util.Dom.setStyle(this.lightbox,"display","none");YAHOO.util.Dom.setStyle(Lightbox_overlay,"display","none");Lightbox_overlay_select_handler.show();}
vB_Lightbox.prototype.highlight_closebtn=function()
{var color=YAHOO.util.Dom.getStyle(this.closebtn,'color');var bgcolor=YAHOO.util.Dom.getStyle(this.closebtn,'background-color');var inverted_color,inverted_bgcolor;inverted_color=((color=="white"||color.toLowerCase()=="#ffffff")?"black":"white");inverted_bgcolor=((bgcolor=="black"||bgcolor.toLowerCase()=="#000000")?"white":"black");YAHOO.util.Dom.setStyle(this.closebtn,"color",inverted_color);YAHOO.util.Dom.setStyle(this.closebtn,"background-color",inverted_bgcolor);}
vB_Lightbox.prototype.center_lightbox=function()
{center_element(this.lightbox);}
vB_Lightbox.prototype.handle_viewport_change=function()
{this.resize_image();this.center_lightbox();this.show_overlay();}
vB_Lightbox.prototype.handle_viewport_change_ie=function()
{setTimeout("Lightboxes['"+this.uniqueid+"'].handle_viewport_change();",100);}
vB_Lightbox.prototype.resize_image=function()
{var vpi=fetch_viewport_info();var w=this.imageloader.width;var h=this.imageloader.height;if(w>vpi['w']-this.minborder)
{w=vpi['w']-this.minborder;w=(w<this.mindimension?this.mindimension:w);h=Math.ceil(this.imageloader.height*(w/this.imageloader.width));}
if(h>vpi['h']-this.minborder)
{h=vpi['h']-this.minborder;h=(h<this.mindimension?this.mindimension:h);w=Math.ceil(this.imageloader.width*(h/this.imageloader.height));}
this.img.setAttribute("width",w);this.img.setAttribute("height",h);this.img.setAttribute("title",this.name+"; \n"+this.imageloader.width+" x "+this.imageloader.height+" (@"+Math.ceil(w/this.imageloader.width*100)+"%)");if(w<this.imageloader.width||h<this.imageloader.height)
{console.info("vB_Lightbox :: Image original size: %dx%d, resizing to %dx%d",this.imageloader.width,this.imageloader.height,w,h);}}
vB_Lightbox.prototype.enable_events=function()
{YAHOO.util.Event.on(window,"resize",(is_ie?this.handle_viewport_change_ie:this.handle_viewport_change),this,true);YAHOO.util.Event.on(window,"scroll",this.hide_lightbox,this,true);YAHOO.util.Event.on(Lightbox_overlay,"click",this.hide_lightbox,this,true);}
vB_Lightbox.prototype.disable_events=function()
{YAHOO.util.Event.removeListener(window,"resize",(is_ie?this.handle_viewport_change_ie:this.handle_viewport_change));YAHOO.util.Event.removeListener(window,"scroll",this.hide_lightbox);YAHOO.util.Event.removeListener(Lightbox_overlay,"click",this.hide_lightbox);}
function is_lightbox_element(element)
{return(element.getAttribute("rel")=="Lightbox");}
function init_postbit_lightbox(element,events)
{if(Lightbox_event_default===null)
{Lightbox_event_default=events;}
if(typeof(events)=="undefined")
{events=(Lightbox_event_default?Lightbox_event_default:0x1+0x2);}
var elements=YAHOO.util.Dom.getElementsBy(is_lightbox_element,"a",element);for(var i=0;i<elements.length;i++)
{Lightboxes[Lightboxes.length]=new vB_Lightbox(elements[i],Lightboxes.length,events);}}