var GB_CURRENT=null;var GB_ONLY_ONE=null;function GreyBox(){this.type="page";this.overlay_click_close=true;this.img_dir="greybox/";this.overlay_color="dark";this.center_window=false;this.g_window=null;this.g_container=null;this.iframe=null;this.overlay=null;this.timeout=null;this.defaultSize();this.url="";this.caption="";}
GreyBox.prototype.setDimension=function(width,height){this.height=height;this.width=width;}
GreyBox.prototype.setFullScreen=function(bool){this.full_screen=bool;}
GreyBox.prototype.setType=function(type){this.type=type;}
GreyBox.prototype.setCenterWindow=function(bool){this.center_window=bool;}
GreyBox.prototype.setImageDir=function(dir){this.img_dir=dir;}
GreyBox.prototype.setOverlayCloseClick=function(bool){this.overlay_click_close=bool;}
GreyBox.prototype.setOverlayColor=function(color){this.overlay_color=color;}
GreyBox.prototype.setCallback=function(fn){this.callback_fn=fn;}
GreyBox.prototype.show=function(caption,url){GB_CURRENT=this;this.url=url;this.caption=caption;AJS.map(AJS.$bytc("div","GB_dummy"),function(elm){AJS.removeElement(elm)});AJS.map(AJS.$bytc("div","GB_loader"),function(elm){AJS.removeElement(elm)});if(AJS.isIe())
AJS.map(AJS.$bytc("select"),function(elm){elm.style.visibility="hidden"});AJS.map(AJS.$bytc("object"),function(elm){elm.style.visibility="hidden"});this.initOverlayIfNeeded();this.setOverlayDimension();AJS.showElement(this.overlay);this.setFullScreenOption();this.initIfNeeded();AJS.hideElement(this.g_window);if(this.type=="page")
AJS.ACN(this.g_container,this.iframe);else{this.dummy_holder=AJS.DIV({'class':'GB_dummy','style':'width: 200px; height: 200px; background-color: #fff;'});AJS.ACN(this.g_container,this.dummy_holder);}
if(caption=="")
caption=" ";this.div_caption.innerHTML=caption;AJS.showElement(this.g_window)
this.setVerticalPosition();this.setTopNLeft();this.setWidthNHeight();this.showLoader();id=setTimeout("GB_CURRENT.startLoading()",0);return false;}
GreyBox.prototype.hide=function(){AJS.hideElement(this.g_window,this.overlay);try{AJS.removeElement(this.iframe);}
catch(e){}
this.iframe=null;if(this.type=="image"){this.width=200;this.height=200;}
if(AJS.isIe())
AJS.map(AJS.$bytc("select"),function(elm){elm.style.visibility="visible"});AJS.map(AJS.$bytc("object"),function(elm){elm.style.visibility="visible"});if(GB_CURRENT.callback_fn)
GB_CURRENT.callback_fn();GB_CURRENT=null;}
GB_initOneIfNeeded=function(){if(!GB_ONLY_ONE){GB_ONLY_ONE=new GreyBox();GB_ONLY_ONE.setImageDir(GB_IMG_DIR);}}
GB_show=function(caption,url,height,width,callback_fn){GB_ONLY_ONE.defaultSize();GB_ONLY_ONE.setFullScreen(false);GB_ONLY_ONE.setType("page");GB_ONLY_ONE.setCallback(callback_fn);GB_ONLY_ONE.setImageDir(GB_IMG_DIR);GB_ONLY_ONE.setDimension(width,height);GB_ONLY_ONE.show(caption,url);return false;}
GB_showFullScreen=function(caption,url,callback_fn){GB_ONLY_ONE.defaultSize();GB_ONLY_ONE.setType("page");GB_ONLY_ONE.setCallback(callback_fn);GB_ONLY_ONE.setImageDir(GB_IMG_DIR);GB_ONLY_ONE.setFullScreen(true);GB_ONLY_ONE.show(caption,url);return false;}
GB_showImage=function(caption,url){GB_ONLY_ONE.defaultSize();GB_ONLY_ONE.setFullScreen(false);GB_ONLY_ONE.setType("image");GB_ONLY_ONE.setImageDir(GB_IMG_DIR);GB_ONLY_ONE.show(caption,url);return false;}
GB_hide=function(){GB_CURRENT.hide();}
GreyBox.preloadGreyBoxImages=function(){var pics=[];var fn=function(path){var pic=new Image();pic.src=GB_IMG_DIR+path;pics.push(pic);};AJS.map(['indicator.gif','blank.gif','close.gif','header_bg.gif','overlay_light.png','overlay_dark.png'],AJS.$b(fn,this));}
GreyBox.prototype.getOverlayImage=function(){return"overlay_"+this.overlay_color+".png";};GreyBox.prototype.initOverlayIfNeeded=function(){this.overlay=AJS.DIV({'id':'GB_overlay'});if(AJS.isIe()){this.overlay.style.backgroundColor="#000000";this.overlay.style.backgroundColor="transparent";this.overlay.style.backgroundImage="url("+this.img_dir+"blank.gif)";this.overlay.runtimeStyle.filter="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+this.img_dir+this.getOverlayImage()+"',sizingMethod='scale')";}
else
this.overlay.style.backgroundImage="url("+this.img_dir+this.getOverlayImage()+")";if(this.overlay_click_close)
AJS.AEV(this.overlay,"click",GB_hide);AJS.getBody().insertBefore(this.overlay,AJS.getBody().firstChild);};GreyBox.prototype.initIfNeeded=function(){this.init();this.setWidthNHeight=AJS.$b(this.setWidthNHeight,this);this.setTopNLeft=AJS.$b(this.setTopNLeft,this);this.setFullScreenOption=AJS.$b(this.setFullScreenOption,this);this.setOverlayDimension=AJS.$b(this.setOverlayDimension,this);GreyBox.addOnWinResize(this.setWidthNHeight,this.setTopNLeft,this.setFullScreenOption,this.setOverlayDimension);if(this.type=="page")
this.g_container.style.marginBottom="-3px";var fn=function(){this.setOverlayDimension();this.setVerticalPosition();this.setTopNLeft();this.setWidthNHeight();};AJS.AEV(window,"scroll",AJS.$b(fn,this));if(!this.iframe){var new_frame;var d={'name':'GB_frame','class':'GB_frame','frameBorder':0};if(this.type=="page"){new_frame=AJS.IFRAME(d);AJS.hideElement(new_frame);}
else
new_frame=new Image();this.iframe=new_frame;}}
GreyBox.prototype.init=function(){this.g_window=AJS.DIV({'id':'GB_window'});var table=AJS.TABLE({'class':'GB_t_frame','frameborder':0});var tbody=AJS.TBODY();AJS.ACN(table,tbody);var td_middle_m=AJS.TD({'class':'GB_content'});this.td_middle_m=td_middle_m;AJS.ACN(tbody,AJS.TR(td_middle_m));var header=AJS.DIV({'class':'GB_header'});this.header=header;var caption=AJS.DIV({'class':'GB_caption'});this.div_caption=caption;var img_close=AJS.IMG({'src':this.img_dir+'close.gif'});var close=AJS.DIV({'class':'GB_close'},img_close,"");AJS.AEV(close,"click",GB_hide);header.style.backgroundImage="url("+this.img_dir+"header_bg.gif)";var dummy=AJS.SPAN();dummy.innerHTML=" ";AJS.ACN(header,close,caption,dummy);AJS.ACN(td_middle_m,header);this.g_container=AJS.DIV({'class':'GB_container'});AJS.ACN(td_middle_m,this.g_container);AJS.ACN(this.g_window,table);AJS.getBody().insertBefore(this.g_window,this.overlay.nextSibling);}
GreyBox.prototype.startLoading=function(){this.iframe.src=this.url;if(AJS.isIe()){var check_state=function(){if(this.iframe.readyState=="complete")
GreyBox.loaded();else
AJS.callLater(AJS.$b(check_state,this),30);};AJS.callLater(AJS.$b(check_state,this),30);}
else if(AJS.isSafari()||AJS.isOpera()&&this.type=="image"){AJS.callLater(GreyBox.loaded,250);}
else{this.iframe.onload=GreyBox.loaded;}}
GreyBox.loaded=function(){var me=GB_CURRENT;if(me){AJS.removeElement(me.loader);if(me.type=="page"){AJS.showElement(me.iframe);me.setIframeWidthNHeight();}
if(me.type=="image"){var r_img=AJS.IMG({'src':me.url});var insert=function(){AJS.ACN(GB_CURRENT.g_container,r_img);GB_CURRENT.iframe=r_img;};var count=0;var fn=function(){if(count>10)
return;this.width=this.iframe.width;this.height=this.iframe.height;if(this.width==0||this.height==0){count++;AJS.callLater(AJS.$b(fn,me),100);return;}
if(AJS.isSafari())
this.overlay.style.backgroundColor="transparent";this.setTopNLeft();this.setWidthNHeight();AJS.removeElement(this.dummy_holder);AJS.callLater(AJS.$b(insert,me),50);count++;};AJS.callLater(AJS.$b(fn,me),100);}}}
GreyBox.prototype.showLoader=function(){this.loader=AJS.DIV({'class':'GB_loader'});AJS.setWidth(this.loader,this.width);AJS.setHeight(this.loader,this.height-3);var indicator=AJS.IMG({'src':this.img_dir+'indicator.gif'});AJS.ACN(this.loader,AJS.BR(),indicator,AJS.BR(),AJS.BR(),AJS.SPAN("LOADING..."));if(this.type!="page"){AJS.RCN(this.dummy_holder,this.loader);AJS.setTop(this.loader,AJS.absolutePosition(this.dummy_holder).y);}
else{AJS.ACN(this.g_container,this.loader);AJS.setTop(this.loader,AJS.absolutePosition(this.iframe).y);AJS.showElement(this.loader);}}
GreyBox.prototype.setIframeWidthNHeight=function(){try{AJS.setWidth(this.iframe,this.width);AJS.setHeight(this.iframe,this.height-3);}
catch(e){}}
GreyBox.prototype.setOverlayDimension=function(){var array_page_size=GreyBox.getWindowSize();if((navigator.userAgent.toLowerCase().indexOf("firefox")!=-1))
AJS.setWidth(this.overlay,"100%");else
AJS.setWidth(this.overlay,array_page_size[0]);var max_height=Math.max(AJS.getScrollTop()+array_page_size[1],AJS.getScrollTop()+this.height);if(max_height<AJS.getScrollTop())
AJS.setHeight(this.overlay,max_height);else
AJS.setHeight(this.overlay,AJS.getScrollTop()+array_page_size[1]);}
GreyBox.prototype.setWidthNHeight=function(){AJS.setWidth(this.g_window,this.width);AJS.setHeight(this.g_window,this.height);AJS.setWidth(this.g_container,this.width);AJS.setHeight(this.g_container,this.height);if(this.type=="page")
this.setIframeWidthNHeight();AJS.setWidth(this.td_middle_m,this.width+10);}
GreyBox.prototype.setTopNLeft=function(){var array_page_size=GreyBox.getWindowSize();AJS.setLeft(this.g_window,((array_page_size[0]-this.width)/2)-13);if(this.center_window){var fl=((array_page_size[1]-this.height)/2)-15;AJS.setTop(this.g_window,fl);}
else{if(this.g_window.offsetHeight<array_page_size[1])
AJS.setTop(this.g_window,AJS.getScrollTop());}}
GreyBox.prototype.setVerticalPosition=function(){var array_page_size=GreyBox.getWindowSize();var st=AJS.getScrollTop();if(this.g_window.offsetWidth<=array_page_size[1]||st<=this.g_window.offsetTop){AJS.setTop(this.g_window,st);}}
GreyBox.prototype.setFullScreenOption=function(){if(this.full_screen){var array_page_size=GreyBox.getWindowSize();overlay_h=array_page_size[1];this.width=Math.round(this.overlay.offsetWidth-(this.overlay.offsetWidth/100)*10);this.height=Math.round(overlay_h-(overlay_h/100)*10);}}
GreyBox.prototype.defaultSize=function(){this.width=300;this.height=300;}
GreyBox.getWindowSize=function(){var window_width,window_height;if(self.innerHeight){window_width=self.innerWidth;window_height=self.innerHeight;}else if(document.documentElement&&document.documentElement.clientHeight){window_width=document.documentElement.clientWidth;window_height=document.documentElement.clientHeight;}else if(document.body){window_width=document.body.clientWidth;window_height=document.body.clientHeight;}
return[window_width,window_height];}
GreyBox.addOnWinResize=function(funcs){funcs=AJS.$A(funcs);AJS.map(funcs,function(fn){AJS.AEV(window,"resize",fn);});}
GB_ONLY_ONE=new GreyBox();