/* /javascripts/kapp.js */ if(typeof kapp=="undefined"||!kapp){kapp={}}kapp.namespace=function(){var A=arguments,E=null,C,B,D;for(C=0;CG||C+F<0){return 0}if(A>B||A+E<0){return 0}if(C<0){F+=C;C=0}if(C+F>G){F=G-C}if(A<0){E+=A;A=0}if(A+E>B){E=B-A}return E*F};kapp.log.imp.update_visible=function(A){var D=this.time();var F=document.viewport.getDimensions();var C=F.height;var E=F.width;if(D-this.last_active<10000){var G=$H();var B=0;$$("div.module").each(function(I){var H=kapp.log.imp.module_visible_size(I,E,C);var J=I.readAttribute("id");if(H>0){G.set(J,H);B+=H}});B=Math.max(B,1);G.each(function(I){var H=kapp.log.imp.get_add_module_hash(I.key);if(H){var J=H.get("v");if(!J){J=0}else{J=parseFloat(J)}J+=(parseInt(I.value)/B)*2;H.set("v",J.toFixed(2))}})}};kapp.log.imp.add_module_info=function(B,A){if(!this.modules_map.get(B)){this.modules_map.set(B,$H())}this.modules_map.get(B).update($H(A))};kapp.log.imp.get_add_module_hash=function(C){var B=this.modules_map.get(C);if(!B){var A=$(C);this.add_module_elem(A);B=this.modules_map.get(C)}return B};kapp.log.imp.get_module_str=function(){var A="";this.modules_map.each(function(B){if(A.length>0){A+="+"}A+="n"+B.value.get("n");B.value.each(function(C){var D=C.key;if(D!="n"&&D.length==1){var E=C.value;switch(D){case"x":case"y":case"w":case"h":E=Math.round(E/10);break;case"t":case"v":E=Math.round(E*10);if(E==0){E=null}break}A+="+"+D+E}})});return A};kapp.log.imp.set_attn_module=function(B){if(this.last_module){var A=this.get_add_module_hash(this.last_module);if(A!==undefined&&A!==null){if(!A.get("t")){A.set("t",0)}A.set("t",parseFloat(A.get("t"))+(Math.min(this.time()-this.last_module_time,2000))/1000)}}this.last_module=B;this.last_module_time=this.time()};kapp.log.imp.parse_mod_id=function(E){var D=null;var B=null;var F=E.indexOf(":");if(F!=-1){var C=E.substring(F+1,E.length);E=E.substring(0,F);var A=C.indexOf("_");if(A!=-1){D=C.substring(0,A);B=C.substring(A+1,C.length)}}return $H({n:E,r:D,c:B})};kapp.log.imp.add_module_elem=function(B){if(B.nodeName=="DIV"&&B.hasClassName("module")){var E=B.readAttribute("id");var A=this.parse_mod_id(E);var C=B.hasClassName("log_ads")?"y":"n";if(A.get("n")){var D=B.cumulativeOffset();A.set("x",D.left);A.set("y",D.top);A.set("w",B.getWidth());A.set("h",B.getHeight());A.set("a",C);this.normalize_xy(A);this.add_module_info(E,A)}}};kapp.log.imp.setup_listeners=function(){var A=document.body;Event.observe(A,"mouseover",this.onmo.bindAsEventListener(this));Event.observe(A,"pageshow",this.onps.bindAsEventListener(this));Event.observe(document,"scroll",this.onact.bindAsEventListener(this));Event.observe(document,"dom:loaded",this.ondl.bindAsEventListener(this));Event.observe(window,"unload",this.onunl.bindAsEventListener(this));if(this.user_props.browser!="IE"){Event.observe(A,"mousedown",this.onmd.bindAsEventListener(this))}else{Event.observe(A,"click",this.oncl.bindAsEventListener(this))}};kapp.log.imp.oncl=function(A){this.click(A,false)};kapp.log.imp.onmo=function(B){var A=Event.findElement(B,"DIV");if(A&&A!=document&&A.hasClassName("module")){}else{if(A&&A!=document){var A=A.up(".module")}}if(A){this.set_attn_module(A.readAttribute("id"))}else{this.set_attn_module(null)}this.onact(B)};kapp.log.imp.onmd=function(A){this.click(A,true);this.onact(A)};kapp.log.imp.ondl=function(A){$$("div.module").each(function(B){if(B.visible()){kapp.log.imp.add_module_elem(B)}});kapp.log.imp.midlog_event();this.modules_map.each(function(C){var B=C.value;B.unset("x");B.unset("y");B.unset("w");B.unset("h");B.unset("a")})};kapp.log.imp.onact=function(B){var A=this.time();this.active_time+=Math.min(A-this.last_active,10000);this.last_active=A};kapp.log.imp.onps=function(){if(!this.logfired){this.pvid=this.random();this.load_start=this.time();this.active_time=0;this.pv("pageshow")}this.logfired=false};kapp.log.imp.onunl=function(A){this.onact(A);this.unload_event()};kapp.log.imp.click=function(A,F){if(F&&!Event.isLeftClick(A)){this.onact(A);return }var B=null;var H="inclick";var D=false;var L=Event.findElement(A,"A");if(L&&L!=document){B=this.get_normalized_href(L.href);if(!B||B==this.page_href){B=null;L=null}else{if(L.href.indexOf("http://")===0){clickhost=this.parseUri(L.href).host;currhost=this.parseUri(document.location.href).host;if(clickhost!=currhost){H="outclick"}}}}else{L=null}if(!L){var G=Event.element(A);if(G){L=this.upeq(G,"log_inclick");if(L){D=true}if(!L){L=this.upeq(G,"log_outclick");if(L){H="outclick";D=true}}if(!L){L=this.upeq(G,"log_adsclick");if(L){H="adclick";D=true}}}}if(L){var C=this.in_module(L);var K="static";var O=null;var E=null;if(C){if(C.hasClassName("log_ads")&&!D){H="adclick"}K=C.readAttribute("id");var N=this.parse_mod_id(K);K=N.get("n");O=N.get("r");E=N.get("c")}var M=this.in_submodule_id(L);var J=A.pointerX();var I=A.pointerY();this.click_event(B,K,M,O,E,J,I,H)}};kapp.log.imp.custom_event=function(B,C){var D=this.random();vals=$H({inid:D,t:B,pvid:this.pvid,s:this.session,v:this.version});C=$H(C);C.each(function(E){vals.set("c_"+E.key,E.value)});var A=this.log_dir+"/info.gif?"+this.kvpairs(vals);(new Image(1,1)).src=this.urltrim(A);vals.set("$length",A.length);if(this.debug_mode.window){kapp.log.debug.debug_append("Custom ("+B+")",vals)}if(this.debug_mode.alert){alert("Custom: "+vals.toJSON())}};kapp.log.imp.midlog_event=function(){vals=$H({pvid:this.pvid,s:this.session,m:this.get_module_str(),v:this.version});var B=/^e[if]?_.*/;this.pv_data.each(function(C){if(B.test(C.key)){vals.set(C.key,C.value)}});this.pv_data=$H();var A=this.log_dir+"/mpv.gif?"+this.kvpairs(vals);(new Image(1,1)).src=this.urltrim(A);vals.set("$length",A.length);if(this.debug_mode.window){kapp.log.debug.debug_append("Middle event",vals)}if(this.debug_mode.alert){alert("Middle")}};kapp.log.imp.unload_event=function(){var A=Math.round((this.time()-this.load_start)/100);var D=Math.round(this.active_time/100);vals=$H({pvid:this.pvid,s:this.session,m:this.get_module_str(),t:A,at:D,v:this.version});var C=/^e[if]?_.*/;this.pv_data.each(function(E){if(C.test(E.key)){vals.set(E.key,E.value)}});this.pv_data=$H();var B=this.log_dir+"/upv.gif?"+this.kvpairs(vals);(new Image(1,1)).src=this.urltrim(B);vals.set("$length",B.length);if(this.debug_mode.window){kapp.log.debug.debug_append("Left page",vals)}if(this.debug_mode.alert){alert("Unload")}};kapp.log.imp.pv_event=function(B){var D=document.viewport.getDimensions();vals=$H({pvid:this.pvid,s:this.session,q:this.query,vt:this.vertical,pt:this.page_type,sr:this.source,ssr:this.subsource,abt:this.ab_tests,br:this.user_props.browser,os:this.user_props.os,ur:this.page_href,rf:this.referrer_href,sw:screen.width,sh:screen.height,vw:D.width,vh:D.height,v:this.version});var C=/^e[if]?_.*/;this.pv_data.each(function(E){if(C.test(E.key)){vals.set(E.key,E.value)}});this.pv_data=$H();var A=this.log_dir+"/pv.gif?"+this.kvpairs(vals);(new Image(1,1)).src=this.urltrim(A);vals.set("$length",A.length);this.logfired=true;if(this.debug_mode.window){kapp.log.debug.debug_append("Page View ("+B+")",vals)}if(this.debug_mode.alert){alert("Page view")}};kapp.log.imp.click_event=function(A,C,B,J,D,I,H,G){if(this.last_link!=A||(new Date()).getTime()-this.last_link_time>1000){var E=this.random();vals=$H({ckid:E,pvid:this.pvid,s:this.session,ur:A,m:C,r:J,c:D,sm:B,ct:G,x:I,y:H,v:this.version});this.normalize_xy(vals);var F=this.log_dir+"/ck.gif?"+this.kvpairs(vals);(new Image(1,1)).src=this.urltrim(F);vals.set("$length",F.length);this.last_link=A;this.last_link_time=(new Date()).getTime();if(this.debug_mode.window){kapp.log.debug.debug_append("Click",vals)}if(this.debug_mode.alert){alert("Click")}}};kapp.log.imp.get_debug_mode=function(){var A=document.location.href;var C=A.indexOf("logdebug=1")!=-1||A.indexOf("-logdebug-1")!=-1;var B=A.indexOf("logdebug=2")!=-1||A.indexOf("-logdebug-2")!=-1;var C=(C||B)&&(this.user_props.browser=="Firefox");if(kapp.log.debug===undefined){C=false}return{window:C,alert:B}};kapp.log.imp.time=function(){return(new Date()).getTime()};kapp.log.imp.random=function(){return Math.round(Math.random()*2147483647)};kapp.log.imp.escape=function(A){return escape(A.gsub(/\s+/,"+"))};kapp.log.imp.parseUri=function(E){var D=this.parseUri.options,A=D.parser[D.strictMode?"strict":"loose"].exec(E),C={},B=14;while(B--){C[D.key[B]]=A[B]||""}C[D.q.name]={};C[D.key[12]].replace(D.q.parser,function(G,F,H){if(F){C[D.q.name][F]=H}});return C};kapp.log.imp.parseUri.options={strictMode:false,key:["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"],q:{name:"queryKey",parser:/(?:^|&)([^&=]*)=?([^&]*)/g},parser:{strict:/^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,loose:/^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*):?([^:@]*))?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/}};kapp.log.imp.urltrim=function(A){return A.truncate(2000)};kapp.log.imp.read_session=function(){var B=document.cookie.split(";");var C=this.session_name+"=";for(var A=0;A0){B+=":"+C.port}return B};kapp.log.imp.get_user_props=function(){var B=null;var C=null;if(Prototype.Browser.IE){B="IE"}else{if(Prototype.Browser.Opera){B="Opera"}else{if(Prototype.Browser.Webkit){B="Safari"}else{if(Prototype.Browser.Gecko){B="Firefox"}else{if(Prototype.Browser.MobileSafari){B="iPhone"}}}}}var A=navigator.platform;if(A.indexOf("Win")!=-1){C="Windows"}else{if(A.indexOf("Mac")!=-1){C="Mac"}else{if(A.indexOf("Linux")!=-1){C="Linux"}}}return{os:C,browser:B}};kapp.log.imp.kvpairs=function(A){var B="";A=$H(A);A.each(function(C){if(C.value!==undefined&&C.value!==null){B+=this.escape(C.key)+"="+this.escape(C.value)+"&"}});if(B.length>0){B=B.substring(0,B.length-1)}return B};kapp.log.imp.upeq=function(B,A){return B.hasClassName(A)?B:B.up("."+A)};kapp.log.imp.in_module=function(B){var A=B.up("div.module");return A?A:null};kapp.log.imp.in_submodule_id=function(C){var A=this.extract_submodule_id(C);var B=C;while(A===null){var D=B.up("*[class*=sm_]");if(D===undefined){break}else{A=this.extract_submodule_id(D);B=D}}return A};kapp.log.imp.extract_submodule_id=function(B){var A=null;$w(B.className).each(function(C){if(C.startsWith("sm_")){A=C.substring(3,C.length);throw $break}});return A};kapp.log.imp.get_normalized_href=function(A){var B=A.indexOf("#");if(B>0){A=A.substring(0,B)}else{if(B===0){A=document.location.href}}if(A.indexOf("javascript:")===0){A=null}if(A){A=A.truncate(250)}if(A&&A.length===0){A=null}return A};kapp.log.imp.normalize_xy=function(B){var A=null;if(this.coordinate_anchor===undefined){if(this.coordinate_anchor_id===null){this.coordinate_anchor=$H({x:0,y:0});A=this.coordinate_anchor}else{coordinate_anchor_elem=$(this.coordinate_anchor_id);if(coordinate_anchor_elem&&coordinate_anchor_elem.cumulativeOffset){var C=coordinate_anchor_elem.cumulativeOffset();this.coordinate_anchor=$H({x:C.left,y:C.top});A=this.coordinate_anchor}else{A=$H({x:0,y:0})}}}else{A=this.coordinate_anchor}B.set("x",parseInt(B.get("x"))-parseInt(A.get("x")));B.set("y",parseInt(B.get("y"))-parseInt(A.get("y")))}; /* /javascripts/kapp_log_ext.js */ kapp.namespace("kapp.log.ext");kapp.log.ext.ldtime=function(){kapp.log.putt("loadt",(new Date()).getTime()-kapp.log.load_start,"i")};kapp.log.ext.onerr=function(C,B,A){if(this.js_error_sent===undefined){this.js_error_sent=true;kapp.log.custom("jserror",{msg:C,linenum:A})}};Event.observe(window,"load",kapp.log.ext.ldtime.bindAsEventListener(kapp.log.ext));try{window.onerror=kapp.log.ext.onerr.bind(kapp.log.ext)}catch(err){} /* /javascripts/kapp_log.js */ kapp.namespace("kapp.log");kapp.log.imp=kapp.log;kapp.log.log_dir="/images";kapp.log.coordinate_anchor_id=null;kapp.log.session_name="";kapp.log.query="default";kapp.log.vertical="default";kapp.log.page_type="default";kapp.log.ab_tests="";kapp.log.source="unknown";kapp.log.subsource="unknown";var version_str="$Revision: #29 $";kapp.log.version=/\#(\d+)/.exec(version_str)[1];kapp.log.pv_data={};kapp.log.ads_data={};kapp.log.initialize=function(){this.temp_modules={};this.pvid=this.random();this.session=this.read_session();this.user_props=this.get_user_props();this.page_href=this.get_normalized_href(document.location.href,250);this.referrer_href=this.get_normalized_href(document.referrer,250);if(this.referrer_href===null||this.referrer_href.blank()){this.referrer_href=this.get_normalized_href(this.http_referrer)}this.request_start=document.k_start_time;this.load_start=this.time();this.logfired=false;this.setup_listeners();this.last_link=null;this.last_link_time=null;this.last_module=null;this.last_module_time=null;this.active_time=0;this.last_active=this.time();new PeriodicalExecuter(this.update_visible.bind(this),2);this.scroll_amount=0;this.last_scroll_pos=document.viewport.getScrollOffsets()[1];this.links=[0,0];this.debug_mode=this.get_debug_mode();if(this.debug_mode.window){kapp.log.debug.open_debug_window()}this.log_url_params();this.pv_event("pageload")};kapp.log.put=function(A,B){this.putt(A,B,"s")};kapp.log.putt=function(B,D,C){var E=D,A="e"+(C&&C!="s"?C:"")+"_"+B;if(C=="i"){E=parseInt(D,10)}else{if(C=="f"){E=parseFloat(D)}}if(E){this.pv_data[A]=E}};kapp.log.custom=function(A,C){var D={inid:this.random(),t:A,v:this.version};for(var B in C){D["c_"+B]=C[B]}kapp.log.send_event(this.log_dir+"/info.txt",[D],[],true,"Custom Event ("+A+")")};kapp.log.ajax_imp=function(B){var A=$(B);if(A&&A.nodeName=="div"&&A.hasClassName("module")){this.add_module_elem(A)}};kapp.log.setup_listeners=function(){var A=document.body;Event.observe(window,"scroll",this.onact.bindAsEventListener(this));document.observe("dom:loaded",this.ondl.bindAsEventListener(this));Event.observe(window,"beforeunload",this.onunl.bindAsEventListener(this));if(this.user_props.browser.indexOf("IE")!=0){A.observe("mousedown",this.onmd.bindAsEventListener(this))}else{A.observe("click",this.oncl.bindAsEventListener(this))}};kapp.log.onmd=function(A){this.click(A,true);this.onact(A)};kapp.log.oncl=function(A){this.click(A,false)};kapp.log.onmo=function(B){var A=Event.findElement(B,"DIV");if(A&&A!=document&&!A.hasClassName("module")){var A=A.up(".module")}if(A){this.set_attn_module(A.readAttribute("id"))}else{this.set_attn_module(null)}this.onact(B)};kapp.log.ondl=function(C){var A=this.modules_map?$$("#header div.module").concat($$("#above_header div.module")):$$("div.module").concat($$("div.module_as_pageblock"));if(!this.modules_map){this.modules_map=this.temp_modules}else{for(var B in this.temp_modules){this.modules_map[B]=this.temp_modules[B]}}this.temp_modules=null;A.each(function(D){kapp.log.add_module_elem(D)});kapp.log.midlog_event();kapp.log.register_links()};kapp.log.onact=function(B){var A=this.time();this.active_time+=Math.min(A-this.last_active,10000);this.last_active=A;if(B.type=="scroll"){this.scroll_amount+=Math.abs(document.viewport.getScrollOffsets()[1]-this.last_scroll_pos)}this.putt("sc",this.scroll_amount,"i");this.last_scroll_pos=document.viewport.getScrollOffsets()[1]};kapp.log.onps=function(){if(!this.logfired){this.pvid=this.random();this.load_start=this.time();this.active_time=0;this.pv("pageshow")}this.logfired=false};kapp.log.onunl=function(A){this.onact(A);this.unload_event()};kapp.log.click=function(S,N){if(N&&!Event.isLeftClick(S)){this.onact(S);return }var F,I=1,H=1,J;var W="inclick";var B=false;var D=Event.element(S);var G=Event.findElement(S,"A");if(G&&G!=document){F=this.get_normalized_href(G.href,1000);if(G.hasClassName("log_ajaxclick")){J=G;W="ajaxclick"}else{if(F&&F!=this.page_href){J=G;if(G.href.indexOf("http://")===0&&this.parseUri(J.href).host!=this.parseUri(document.location.href).host){W="outclick"}}}}if(!J&&D){var M=["log_inclick","log_outclick","log_ajaxclick","log_adclick"];var E=M.length;for(var T=0;T16&&N.width>0){D.push(H)}}var K=D.length;for(var F=0;FG||C+F<0)||(A>B||A+E<0)){return 0}if(C<0){F+=C;C=0}if(C+F>G){F=G-C}if(A<0){E+=A;A=0}if(A+E>B){E=B-A}return{height:E,width:F}};kapp.log.add_module_elem=function(B){if(B.nodeName=="DIV"&&(B.hasClassName("module")||B.hasClassName("module_as_pageblock"))){var E=B.readAttribute("id");var C=B.readAttribute("k_rc");if(C){C=C.split("_")}var A={n:E,r:(C&&C.length>1?C[0]:"1"),c:(C&&C.length>1?C[1]:"1")};var D=B.hasClassName("log_ads")?"y":"n";if(A.n){A.a=D;A.mod=B;this.add_module_info(E,A)}}};kapp.log.add_module_info=function(C,B){var 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Ajax.Request("/users/interest_group_popup?title="+B+"&key="+A,{onSuccess:function(){$("popup_loading").hide()}});scroll_height=document.viewport.getScrollOffsets().top;view_height=document.viewport.getHeight();profile_height=$("popup").getHeight();$("popup").setStyle({top:scroll_height+200+"px"})}function popup(A){$("popup_content").innerHTML="";$("popup_loading").show();$("popup").show();new Ajax.Request("/home/popup?module="+A,{onSuccess:function(){$("popup_loading").hide()}});scroll_height=document.viewport.getScrollOffsets().top;view_height=document.viewport.getHeight();profile_height=$("popup").getHeight();$("popup").setStyle({top:scroll_height+200+"px"})}function cluster_popup(A,C,B){$("popup_content").innerHTML="";$("popup_loading").show();$("popup").show();new 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B="";B+="id="+C;B+="&visibility=false";new Ajax.Request("/igroups/update",{method:"post",parameters:B})}}function toggle_top_stories(){if(!$("toggle_featured").hasClassName("show")){$("featured_replace").hide();$("toggle_featured").addClassName("show");var A="?visible=false"}else{$("featured_replace").show();$("toggle_featured").removeClassName("show");var A="?visible=true"}new Ajax.Request("/home/update_top_stories_visibility",{method:"post",parameters:A})}function toggle_ap(){if(!$("toggle_ap").hasClassName("show")){$("global_headlines").hide();$("toggle_ap").addClassName("show");var A="?visible=false"}else{$("global_headlines").show();$("toggle_ap").removeClassName("show");var A="?visible=true"}$("ap_logo").toggle();$("ap_pagination").toggle();new Ajax.Request("/home/update_ap_visibility",{method:"post",parameters:A})}function show_nav_edit(I,A,C,H){show_nav_over=1;show_button_over=0;var F=$$(".nav_edit").length;var D=0;$$(".nav_edit").each(function(J){if(D!=F){J.remove()}D++});var E="";$$("body")[0].insert(E);var B=$("interest_"+I+"_"+A).cumulativeOffset()[0];if((B-39)<0){B=199}var G=$("interest_"+I+"_"+A).cumulativeOffset()[1];$("nav_edit_"+A).setStyle({left:B-39+"px",top:G+"px"});new PeriodicalExecuter(function(J){if($$(".nav_edit")[0]&&show_nav_over==0&&show_button_over==0){$$(".nav_edit")[0].remove();J.stop()}},2)}function show_nav_add(C,B){$("interest_edit").innerHTML="";var A="";A+="";$("interest_edit").insert(A);scroll_height=document.viewport.getScrollOffsets().top;$("nav_edit_bg").setStyle({top:scroll_height+200+"px"});$("add_interest_textbox").focus()}Event.observe(window,"click",function(F){if($$(".nav_edit")[0]){var C=$$(".nav_edit")[0].cumulativeOffset()[0];var B=$$(".nav_edit")[0].cumulativeOffset()[0]+$$(".nav_edit")[0].getWidth();var E=$$(".nav_edit")[0].cumulativeOffset()[1];var D=$$(".nav_edit")[0].cumulativeOffset()[1]+$$(".nav_edit")[0].getHeight();var A=F.pointerX();var G=F.pointerY();if(AB||GD){$$(".nav_edit")[0].remove()}}});function 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