// compressed version. See /js/autosuggest_original.js
function AutoSuggest(elem, suggestions) { var me = this; this.elem = elem; this.suggestions = suggestions; this.eligible = new Array(); this.inputText = null; this.highlighted = -1; this.div = document.getElementById("autosuggest"); var TAB = 9; var ESC = 27; var KEYUP = 38; var KEYDN = 40; elem.setAttribute("autocomplete","off"); if(!elem.id){ var id = "autosuggest" + idCounter; idCounter++; elem.id = id; } elem.onkeydown = function(ev){ var key = me.getKeyCode(ev); switch(key){ case TAB: me.useSuggestion(); break; case ESC: me.hideDiv(); break; case KEYUP: if (me.highlighted > 0) { me.highlighted--; } me.changeHighlight(key); break; case KEYDN: if (me.highlighted < (me.eligible.length - 1)) { me.highlighted++; } me.changeHighlight(key); break; } }; elem.onkeyup = function(ev) { var key = me.getKeyCode(ev); switch(key) { case TAB: case ESC: case KEYUP: case KEYDN: return; default: if (this.value != me.inputText && this.value.length >= 2) { me.inputText = this.value; me.getEligible(); me.createDiv(); me.positionDiv(); me.showDiv(); } else { me.hideDiv(); } } }; this.useSuggestion = function() { if (this.highlighted > -1) { this.elem.value = this.eligible[this.highlighted]; this.hideDiv(); document.form_search.submit(); setTimeout("document.getElementById('" + this.elem.id + "').focus()",0); } }; this.showDiv = function() { this.div.style.display = 'block'; }; this.hideDiv = function() { this.div.style.display = 'none'; this.highlighted = -1; }; this.changeHighlight = function() { var lis = this.div.getElementsByTagName('LI'); for (i in lis) { var li = lis[i]; if (this.highlighted == i) { li.className = "selected"; } else { li.className = ""; } } }; this.positionDiv = function() { var el = this.elem; var x = 0; var y = el.offsetHeight; while (el.offsetParent && el.tagName.toUpperCase() != 'BODY') { x += el.offsetLeft; y += el.offsetTop; el = el.offsetParent; } x += el.offsetLeft; y += el.offsetTop; this.div.style.left = x + 'px'; this.div.style.top = y + 'px'; }; this.createDiv = function() { var ul = document.createElement('ul'); for (i in this.eligible) { var word = this.eligible[i]; var li = document.createElement('li'); var a = document.createElement('a'); a.href="javascript:false"; a.innerHTML = word; li.appendChild(a); if (me.highlighted == i) { li.className = "selected"; } ul.appendChild(li); } this.div.replaceChild(ul,this.div.childNodes[0]); ul.onmouseover = function(ev) { var target = me.getEventSource(ev); while (target.parentNode && target.tagName.toUpperCase() != 'LI') { target = target.parentNode; }  var lis = me.div.getElementsByTagName('LI');  for (i in lis) { var li = lis[i]; if(li == target) {  me.highlighted = i;  break; } } me.changeHighlight(); }; ul.onclick = function(ev) { me.useSuggestion(); me.hideDiv(); me.cancelEvent(ev); return false; }; this.div.className="suggestion_list"; this.div.style.position = 'absolute'; }; this.getEligible = function() { this.eligible = new Array(); for (i in this.suggestions) { var suggestion = this.suggestions[i]; if(suggestion.toLowerCase().indexOf(this.inputText.toLowerCase()) == "0") { this.eligible[this.eligible.length]=suggestion; } } }; this.getKeyCode = function(ev) { if(ev) { return ev.keyCode; } if(window.event) { return window.event.keyCode; } }; this.getEventSource = function(ev) { if(ev) { return ev.target; } if(window.event) { return window.event.srcElement; } }; this.cancelEvent = function(ev) { if(ev) { ev.preventDefault(); ev.stopPropagation(); } if(window.event) { window.event.returnValue = false; } }
}
var idCounter = 0;