/* ----- BEGIN /scripts/global/webtrends/wtbase.js ----- */


function dcsDownload(evt){evt=evt||(window.event||"");if(evt&&((typeof(evt.which)!="number")||(evt.which==1))){var e=dcsEvt(evt,"A");if(e.hostname&&dcsIsOnsite(e.hostname)){var types="xls,doc,pdf,txt,csv,zip";if(dcsTypeMatch(e.pathname,types)){var qry=e.search?e.search.substring(e.search.indexOf("?")+1,e.search.length):"";var pth=e.pathname?((e.pathname.indexOf("/")!=0)?"/"+e.pathname:e.pathname):"/";var ttl="";var text=document.all?e.innerText:e.text;var img=dcsEvt(evt,"IMG");if(img.alt){ttl=img.alt;}
else if(text){ttl=text;}
else if(e.innerHTML){ttl=e.innerHTML;}
dcsMultiTrack("DCS.dcssip",e.hostname,"DCS.dcsuri",pth,"DCS.dcsqry",e.search||"","WT.ti","Download:"+ttl,"WT.dl","20","WT.nv",dcsNavigation(evt));DCS.dcssip=DCS.dcsuri=DCS.dcsqry=WT.ti=WT.dl=WT.nv="";}}}}
function dcsAdv(){if(dcsInit.trackevents){dcsFunc("dcsET");}
dcsFunc("dcsCookie");dcsFunc("dcsAdSearch");dcsFunc("dcsTP");dcsFunc("dcsMetaCap");}
function dcsVar(){var dCurrent=new Date();WT.tz=dCurrent.getTimezoneOffset()/60*-1;if(WT.tz==0){WT.tz="0";}
WT.bh=dCurrent.getHours();WT.ul=navigator.appName=="Netscape"?navigator.language:navigator.userLanguage;if(typeof(screen)=="object"){WT.cd=navigator.appName=="Netscape"?screen.pixelDepth:screen.colorDepth;WT.sr=screen.width+"x"+screen.height;}
if(typeof(navigator.javaEnabled())=="boolean"){WT.jo=navigator.javaEnabled()?"Yes":"No";}
if(document.title){WT.ti=document.title;}
WT.js="Yes";WT.jv=dcsJV();if(document.body&&document.body.addBehavior){document.body.addBehavior("#default#clientCaps");WT.ct=document.body.connectionType||"unknown";document.body.addBehavior("#default#homePage");WT.hp=document.body.isHomePage(location.href)?"1":"0";}
else{WT.ct="unknown";}
if(parseInt(navigator.appVersion)>3){if((navigator.appName=="Microsoft Internet Explorer")&&document.body){WT.bs=document.body.offsetWidth+"x"+document.body.offsetHeight;}
else if(navigator.appName=="Netscape"){WT.bs=window.innerWidth+"x"+window.innerHeight;}}
WT.fi="No";if(window.ActiveXObject){for(var i=10;i>0;i--){try{var flash=new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+i);WT.fi="Yes";WT.fv=i+".0";break;}
catch(e){}}}
else if(navigator.plugins&&navigator.plugins.length){for(var i=0;i<navigator.plugins.length;i++){if(navigator.plugins[i].name.indexOf('Shockwave Flash')!=-1){WT.fi="Yes";WT.fv=navigator.plugins[i].description.split(" ")[2];break;}}}
if(dcsInit.i18n){WT.em=(typeof(encodeURIComponent)=="function")?"uri":"esc";if(typeof(document.defaultCharset)=="string"){WT.le=document.defaultCharset;}
else if(typeof(document.characterSet)=="string"){WT.le=document.characterSet;}}
WT.tv="1.0.7";WT.dl=0;DCS.dcsdat=dCurrent.getTime();DCS.dcssip=window.location.hostname;DCS.dcsuri=window.location.pathname;WT.es=DCS.dcssip+DCS.dcsuri;if(window.location.search){DCS.dcsqry=window.location.search;if(dcsInit.qp.length>0){for(var i=0;i<dcsInit.qp.length;i++){var pos=DCS.dcsqry.indexOf(dcsInit.qp[i]);if(pos!=-1){var front=DCS.dcsqry.substring(0,pos);var end=DCS.dcsqry.substring(pos+dcsInit.qp[i].length,DCS.dcsqry.length);DCS.dcsqry=front+end;}}}}
if((window.document.referrer!="")&&(window.document.referrer!="-")){if(!(navigator.appName=="Microsoft Internet Explorer"&&parseInt(navigator.appVersion)<4)){DCS.dcsref=window.document.referrer;}}}
function dcsA(N,V){if(dcsInit.i18n&&(dcsInit.exre!="")&&!dcsInit.exre.test(N)){if(N=="dcsqry"){var newV="";var params=V.substring(1).split("&");for(var i=0;i<params.length;i++){var pair=params[i];var pos=pair.indexOf("=");if(pos!=-1){var key=pair.substring(0,pos);var val=pair.substring(pos+1);if(i!=0){newV+="&";}
newV+=key+"="+dcsEncode(val);}}
V=V.substring(0,1)+newV;}
else{V=dcsEncode(V);}}
return"&"+N+"="+dcsEscape(V,dcsInit.re);}
function dcsEscape(S,REL){if(REL!=""){var retStr=new String(S);for(var R in REL){retStr=retStr.replace(REL[R],R);}
return retStr;}
else{return escape(S);}}
function dcsEncode(S){return(typeof(encodeURIComponent)=="function")?encodeURIComponent(S):escape(S);}
function dcsCreateImage(dcsSrc){if(document.images){dcsInit.images[dcsInit.index]=new Image;dcsInit.images[dcsInit.index].src=dcsSrc;dcsInit.index++;}
else{document.write('<IMG ALT="" BORDER="0" NAME="DCSIMG" WIDTH="1" HEIGHT="1" SRC="'+dcsSrc+'">');}}
function dcsMeta(){var elems;if(document.all){elems=document.all.tags("meta");}
else if(document.documentElement){elems=document.getElementsByTagName("meta");}
if(typeof(elems)!="undefined"){var length=elems.length;for(var i=0;i<length;i++){var name=elems.item(i).name;var content=elems.item(i).content;var equiv=elems.item(i).httpEquiv;if(name.length>0){if(name.indexOf("WT.")==0){WT[name.substring(3)]=content;}
else if(name.indexOf("DCSext.")==0){DCSext[name.substring(7)]=content;}
else if(name.indexOf("DCS.")==0){DCS[name.substring(4)]=content;}}
else if(dcsInit.i18n&&(equiv=="Content-Type")){var pos=content.toLowerCase().indexOf("charset=");if(pos!=-1){WT.mle=content.substring(pos+8);}}}}}
function dcsTag(){if(document.cookie.indexOf("WTLOPTOUT=")!=-1){return;}
var P="http"+(window.location.protocol.indexOf('https:')==0?'s':'')+"://"+dcsInit.domain+(dcsInit.dcsid==""?'':'/'+dcsInit.dcsid)+"/dcs.gif?";for(var N in DCS){if(DCS[N]){P+=dcsA(N,DCS[N]);}}
var keys=["co_f","vt_sid","vt_f_tlv"];for(var i=0;i<keys.length;i++){var key=keys[i];if(WT[key]){P+=dcsA("WT."+key,WT[key]);delete WT[key];}}
for(N in WT){if(WT[N]){P+=dcsA("WT."+N,WT[N]);}}
for(N in DCSext){if(DCSext[N]){P+=dcsA(N,DCSext[N]);}}
if(P.length>2048&&navigator.userAgent.indexOf('MSIE')>=0){P=P.substring(0,2040)+"&WT.tu=1";}
dcsCreateImage(P);WT.ad="";}
function dcsJV(){var agt=navigator.userAgent.toLowerCase();var major=parseInt(navigator.appVersion);var mac=(agt.indexOf("mac")!=-1);var ff=(agt.indexOf("firefox")!=-1);var ff0=(agt.indexOf("firefox/0.")!=-1);var ff10=(agt.indexOf("firefox/1.0")!=-1);var ff15=(agt.indexOf("firefox/1.5")!=-1);var ff2up=(ff&&!ff0&&!ff10&!ff15);var nn=(!ff&&(agt.indexOf("mozilla")!=-1)&&(agt.indexOf("compatible")==-1));var nn4=(nn&&(major==4));var nn6up=(nn&&(major>=5));var ie=((agt.indexOf("msie")!=-1)&&(agt.indexOf("opera")==-1));var ie4=(ie&&(major==4)&&(agt.indexOf("msie 4")!=-1));var ie5up=(ie&&!ie4);var op=(agt.indexOf("opera")!=-1);var op5=(agt.indexOf("opera 5")!=-1||agt.indexOf("opera/5")!=-1);var op6=(agt.indexOf("opera 6")!=-1||agt.indexOf("opera/6")!=-1);var op7up=(op&&!op5&&!op6);var jv="1.1";if(ff2up){jv="1.7";}
else if(ff15){jv="1.6";}
else if(ff0||ff10||nn6up||op7up){jv="1.5";}
else if((mac&&ie5up)||op6){jv="1.4";}
else if(ie5up||nn4||op5){jv="1.3";}
else if(ie4){jv="1.2";}
return jv;}
function dcsFunc(func){if(typeof(window[func])=="function"){window[func]();}}
if(dcsInit.enabled){dcsVar();dcsMeta();dcsFunc("dcsAdv");dcsTag();}

/* ----- END /scripts/global/webtrends/wtbase.js ----- */