/* ----- livesearch.js ----- */
var liveSearchReq=false;var t=null;var liveSearchLast="";var queryTarget="livesearch_reply?q=";var searchForm=null;var searchInput=null;var isIE=false;var _cache=new Object();var widthOffset=1;
function calculateWidth(){}
function getElementDimensions(elemID){var base=document.getElementById(elemID);var offsetTrail=base;var offsetLeft=0;var offsetTop=0;var width=0;while(offsetTrail){offsetLeft+=offsetTrail.offsetLeft;offsetTop+=offsetTrail.offsetTop;offsetTrail=offsetTrail.offsetParent}
if(navigator.userAgent.indexOf("Mac")!=-1&&typeof document.body.leftMargin!="undefined"){offsetLeft+=document.body.leftMargin;offsetTop+=document.body.topMargin}
if(!isIE){width=searchInput.offsetWidth-widthOffset*2}
else{width=searchInput.offsetWidth}
return{left:offsetLeft,top:offsetTop,width:width,height:base.offsetHeight,bottom:offsetTop+base.offsetHeight,right:offsetLeft+width}}
function liveSearchInit(){searchInput=document.getElementById('searchGadget');if(searchInput==null||searchInput==undefined) return
if(navigator.userAgent.indexOf("KHTML")>0){searchInput.addEventListener("keydown",liveSearchKeyPress,false);searchInput.addEventListener("focus",liveSearchDoSearch,false);searchInput.addEventListener("keydown",liveSearchStart,false)} else if(searchInput.addEventListener){searchInput.addEventListener("keypress",liveSearchKeyPress,false);searchInput.addEventListener("blur",liveSearchHideDelayed,false);searchInput.addEventListener("keypress",liveSearchStart,false)} else{searchInput.attachEvent("onkeydown",liveSearchKeyPress);searchInput.attachEvent("onkeydown",liveSearchStart);isIE=true}
searchInput.setAttribute("autocomplete","off");var pos=getElementDimensions('searchGadget');result=document.getElementById('LSResult');pos.left=pos.left-result.offsetParent.offsetLeft+pos.width;result.style.display='none'}
function liveSearchHideDelayed(){window.setTimeout("liveSearchHide()",400)}
function liveSearchHide(){document.getElementById("LSResult").style.display="none";var highlight=document.getElementById("LSHighlight");if(highlight){highlight.removeAttribute("id")}}
function getFirstHighlight(){var set=getHits();return set[0]}
function getLastHighlight(){var set=getHits();return set[set.length-1]}
function getHits(){var res=document.getElementById("LSShadow");var set=res.getElementsByTagName('li');return set}
function findChild(object,specifier){var cur=object.firstChild;try{while(cur!=undefined){cur=cur.nextSibling;if(specifier(cur)==true) return cur}} catch(e){};return null}
function findNext(object,specifier){var cur=object;try{while(cur!=undefined){cur=cur.nextSibling;if(cur.nodeType==3) cur=cur.nextSibling;if(cur!=undefined){if(specifier(cur)==true) return cur} else{break}}} catch(e){};return null}
function findPrev(object,specifier){var cur=object;try{cur=cur.previousSibling;if(cur.nodeType==3) cur=cur.previousSibling;if(cur!=undefined){if(specifier(cur)==true)
return cur}} catch(e){};return null}
function liveSearchKeyPress(event){if(event.keyCode==40){highlight=document.getElementById("LSHighlight");if(!highlight){highlight=getFirstHighlight()} else{highlight.removeAttribute("id");highlight=findNext(highlight, function(o){return o.className=="LSRow"})}
if(highlight){highlight.setAttribute("id","LSHighlight")}
if(!isIE){event.preventDefault()}}
else if(event.keyCode==38){highlight=document.getElementById("LSHighlight");if(!highlight){highlight=getLastHighlight()}
else{highlight.removeAttribute("id");highlight=findPrev(highlight, function(o){return o.className=='LSRow'})}
if(highlight){highlight.setAttribute("id","LSHighlight")}
if(!isIE){event.preventDefault()}}
else if(event.keyCode==27){highlight=document.getElementById("LSHighlight");if(highlight){highlight.removeAttribute("id")}
document.getElementById("LSResult").style.display="none"}}
function liveSearchStart(event){if(t){window.clearTimeout(t)}
code=event.keyCode;if(code!=40&&code!=38&&code!=27&&code!=37&&code!=39){t=window.setTimeout("liveSearchDoSearch()",200)}}
function liveSearchDoSearch(){if(typeof liveSearchRoot=="undefined"){liveSearchRoot=""}
if(typeof liveSearchRootSubDir=="undefined"){liveSearchRootSubDir=""}
if(liveSearchLast!=searchInput.value){if(liveSearchReq&&liveSearchReq.readyState<4){liveSearchReq.abort()}
if(searchInput.value==""){liveSearchHide();return false}
if(searchInput.value.length<2){liveSearchHide();return false}
var result=_cache[searchInput.value];if(result){showResult(result);return}
liveSearchReq=new XMLHttpRequest();liveSearchReq.onreadystatechange=liveSearchProcessReqChange;liveSearchReq.open("GET",liveSearchRoot+queryTarget+encodeURI(searchInput.value));liveSearchLast=searchInput.value;liveSearchReq.send(null)}}
function showResult(result){var res=document.getElementById("LSResult");res.style.display="block";var sh=document.getElementById("LSShadow");sh.innerHTML=result}
function liveSearchProcessReqChange(){if(liveSearchReq.readyState==4){if(liveSearchReq.status>299||liveSearchReq.status<200||liveSearchReq.responseText.length<10) return;showResult(liveSearchReq.responseText);_cache[liveSearchLast]=liveSearchReq.responseText}}
function liveSearchSubmit(){var highlight=document.getElementById("LSHighlight");if(highlight){target=highlight.getElementsByTagName('a')[0];window.location=liveSearchRoot+liveSearchRootSubDir+target;return false}
else{return true}}
if(window.addEventListener) window.addEventListener("load",liveSearchInit,false);else if(window.attachEvent) window.attachEvent("onload",liveSearchInit);