// minmax.js: make IE5+/Win support CSS min/max-width/height // version 1.0, 08-Aug-2003 // written by Andrew Clover , use freely /*@cc_on @if (@_win32 && @_jscript_version>4) var minmax_elements; minmax_props= new Array( new Array('min-width', 'minWidth'), new Array('max-width', 'maxWidth'), new Array('min-height','minHeight'), new Array('max-height','maxHeight') ); // Binding. Called on all new elements. If , initialise; check all // elements for minmax properties function minmax_bind(el) { var i, em, ms; var st= el.style, cs= el.currentStyle; if (minmax_elements==window.undefined) { // initialise when body element has turned up, but only on IE if (!document.body || !document.body.currentStyle) return; minmax_elements= new Array(); window.attachEvent('onresize', minmax_delayout); // make font size listener em= document.createElement('div'); em.setAttribute('id', 'minmax_em'); em.style.position= 'absolute'; em.style.visibility= 'hidden'; em.style.fontSize= 'xx-large'; em.style.height= '5em'; em.style.top='-5em'; em.style.left= '0'; if (em.style.setExpression) { em.style.setExpression('width', 'minmax_checkFont()'); document.body.insertBefore(em, document.body.firstChild); } } // transform hyphenated properties the browser has not caught to camelCase for (i= minmax_props.length; i-->0;) if (cs[minmax_props[i][0]]) st[minmax_props[i][1]]= cs[minmax_props[i][0]]; // add element with properties to list, store optimal size values for (i= minmax_props.length; i-->0;) { ms= cs[minmax_props[i][1]]; if (ms && ms!='auto' && ms!='none' && ms!='0' && ms!='') { st.minmaxWidth= cs.width; st.minmaxHeight= cs.height; minmax_elements[minmax_elements.length]= el; // will need a layout later minmax_delayout(); break; } } } // check for font size changes var minmax_fontsize= 0; function minmax_checkFont() { var fs= document.getElementById('minmax_em').offsetHeight; if (minmax_fontsize!=fs && minmax_fontsize!=0) minmax_delayout(); minmax_fontsize= fs; return '5em'; } // Layout. Called after window and font size-change. Go through elements we // picked out earlier and set their size to the minimum, maximum and optimum, // choosing whichever is appropriate // Request re-layout at next available moment var minmax_delaying= false; function minmax_delayout() { if (minmax_delaying) return; minmax_delaying= true; window.setTimeout(minmax_layout, 0); } function minmax_stopdelaying() { minmax_delaying= false; } function minmax_layout() { window.setTimeout(minmax_stopdelaying, 100); var i, el, st, cs, optimal, inrange; for (i= minmax_elements.length; i-->0;) { el= minmax_elements[i]; st= el.style; cs= el.currentStyle; // horizontal size bounding st.width= st.minmaxWidth; optimal= el.offsetWidth; inrange= true; if (inrange && cs.minWidth && cs.minWidth!='0' && cs.minWidth!='auto' && cs.minWidth!='') { st.width= cs.minWidth; inrange= (el.offsetWidthoptimal); } if (inrange) st.width= st.minmaxWidth; // vertical size bounding st.height= st.minmaxHeight; optimal= el.offsetHeight; inrange= true; if (inrange && cs.minHeight && cs.minHeight!='0' && cs.minHeight!='auto' && cs.minHeight!='') { st.height= cs.minHeight; inrange= (el.offsetHeightoptimal); } if (inrange) st.height= st.minmaxHeight; } } // Scanning. Check document every so often until it has finished loading. Do // nothing until arrives, then call main init. Pass any new elements // found on each scan to be bound var minmax_SCANDELAY= 500; function minmax_scan() { var el; for (var i= 0; i ol && l && l" + val.substring(st, st+this.sInp.length) + "" + val.substring(st+this.sInp.length); var span = _b.DOM.cE("span", {}, output, true); if (arr[i].info != "") { var br = _b.DOM.cE("br", {}); span.appendChild(br); var small = _b.DOM.cE("small", {}, arr[i].info); span.appendChild(small); } var a = _b.DOM.cE("a", { href:arr[i].link }); a.appendChild(span); a.name = i+1; a.onclick = function () { pointer.setHighlightedValue(); }; a.onmouseover = function () { pointer.setHighlight(this.name); }; var li = _b.DOM.cE( "li", {}, a ); ul.appendChild( li ); } if ( arr.length != 0 ) { var span = _b.DOM.cE("span", {}, "View all search results  ", true); var a = _b.DOM.cE("a", {href:'javascript:document.search.submit()'}); a.appendChild(span); a.name = i+1; a.onclick = function () { pointer.setHighlightedValue(); }; a.onmouseover = function () { pointer.setHighlight(this.name); }; var li = _b.DOM.cE( "li", {className:"westsuggestAll"}, a ); ul.appendChild( li ); } // no results // if (arr.length == 0 && this.oP.shownoresults) { var li = _b.DOM.cE( "li", {className:"as_warning"}, this.oP.noresults ); ul.appendChild( li ); div.removeChild(westsuggestTitle); } div.appendChild( ul ); // div.appendChild(westsuggestAll); if (arr.length == 0 && this.oP.shownoresults) { //div.appendChild(westsuggestAll); var span = _b.DOM.cE("span", {}, "View all search results  ", true); var a = _b.DOM.cE("a", {href:'javascript:document.search.submit()'}); a.appendChild(span); a.name = i+1; a.onclick = function () { pointer.setHighlightedValue(); }; a.onmouseover = function () { pointer.setHighlight(this.name); }; var li = _b.DOM.cE( "li", {className:"westsuggestAll"}, a ); ul.appendChild( li ); } var fcorner = _b.DOM.cE("div", {className:"as_corner"}); var fbar = _b.DOM.cE("div", {className:"as_bar"}); var footer = _b.DOM.cE("div", {className:"as_footer"}); // footer.appendChild(fcorner); // footer.appendChild(fbar); // div.appendChild(footer); // get position of target textfield // position holding div below it // set width of holding div to width of field // var pos = _b.DOM.getPos(this.fld); div.style.left = ( pos.x - 55 ) + "px"; div.style.top = ( pos.y + this.fld.offsetHeight + this.oP.offsety ) + "px"; div.style.width = (this.fld.offsetWidth + 55 ) + "px"; // set mouseover functions for div // when mouse pointer leaves div, set a timeout to remove the list after an interval // when mouse enters div, kill the timeout so the list won't be removed // div.onmouseover = function(){ pointer.killTimeout() }; div.onmouseout = function(){ pointer.resetTimeout() }; // add DIV to document // document.getElementsByTagName("body")[0].appendChild(div); // hide right nav select as IE overlays on top of suggestion box isIE6 = navigator.userAgent.toLowerCase().indexOf('msie 6') != -1; if (isIE6) { document.getElementById("quicklinkslist").style.visibility = "hidden"; } // currently no item is highlighted // this.iHigh = 0; // remove list after an interval // var pointer = this; this.toID = setTimeout(function () { pointer.clearSuggestions() }, this.oP.timeout); }; _b.AutoSuggest.prototype.changeHighlight = function(key) { var list = _b.DOM.gE("as_ul"); if (!list) return false; var n; if (key == 40) n = this.iHigh + 1; else if (key == 38) n = this.iHigh - 1; if (n > list.childNodes.length) n = list.childNodes.length; if (n < 1) n = 1; this.setHighlight(n); }; _b.AutoSuggest.prototype.setHighlight = function(n) { var list = _b.DOM.gE("as_ul"); if (!list) return false; if (this.iHigh > 0) this.clearHighlight(); this.iHigh = Number(n); if (list.childNodes[this.iHigh-1].className == "westsuggestAll") { list.childNodes[this.iHigh-1].className = "westsuggestAllHover"; } else if (list.childNodes[this.iHigh-1].className == "as_warning") { list.childNodes[this.iHigh-1].className = "as_warning"; } else { list.childNodes[this.iHigh-1].className = "as_highlight"; } this.killTimeout(); }; _b.AutoSuggest.prototype.clearHighlight = function() { var list = _b.DOM.gE("as_ul"); if (!list) return false; if (this.iHigh > 0) { if (list.childNodes[this.iHigh-1].className == "westsuggestAllHover") { list.childNodes[this.iHigh-1].className = "westsuggestAll" } else if (list.childNodes[this.iHigh-1].className == "as_warning") { list.childNodes[this.iHigh-1].className = "as_warning" } else { list.childNodes[this.iHigh-1].className = ""; } this.iHigh = 0; } }; _b.AutoSuggest.prototype.setHighlightedValue = function () { if (this.iHigh) { if (actionByUser = true) { var suggestionURL; suggestionURL = this.aSug[this.iHigh-1].link; this.sInp = this.fld.value = this.aSug[ this.iHigh-1 ].value; var suggestionForm; suggestionForm = window.document.getElementById("search"); suggestionForm.method = "post" suggestionForm.action = "/include/westsuggest/redirector.asp?page=" + suggestionURL; suggestionForm.onSubmit = window.location=suggestionURL; } // move cursor to end of input (safari) // this.fld.focus(); if (this.fld.selectionStart) this.fld.setSelectionRange(this.sInp.length, this.sInp.length); this.clearSuggestions(); // pass selected object to callback function, if exists // if (typeof(this.oP.callback) == "function") this.oP.callback( this.aSug[this.iHigh-1] ); } }; _b.AutoSuggest.prototype.killTimeout = function() { clearTimeout(this.toID); }; _b.AutoSuggest.prototype.resetTimeout = function() { clearTimeout(this.toID); var pointer = this; this.toID = setTimeout(function () { pointer.clearSuggestions() }, 9000000); }; _b.AutoSuggest.prototype.clearSuggestions = function () { this.killTimeout(); var ele = document.getElementById("as_q"); var pointer = this; if (ele) { var fade = new _b.Fader(ele,1,0,250,function () { _b.DOM.remE(document.getElementById("as_q")) }); } // make right nav select box visible again isIE6 = navigator.userAgent.toLowerCase().indexOf('msie 6') != -1; if (isIE6) { document.getElementById("quicklinkslist").style.visibility = "visible"; } }; // AJAX PROTOTYPE _____________________________________________ if (typeof(_b.Ajax) == "undefined") _b.Ajax = {}; _b.Ajax = function () { this.req = {}; this.isIE = false; }; _b.Ajax.prototype.makeRequest = function (url, meth, onComp, onErr) { if (meth != "POST") meth = "GET"; this.onComplete = onComp; this.onError = onErr; var pointer = this; // branch for native XMLHttpRequest object if (window.XMLHttpRequest) { this.req = new XMLHttpRequest(); this.req.onreadystatechange = function () { pointer.processReqChange() }; this.req.open("GET", url, true); // this.req.send(null); // branch for IE/Windows ActiveX version } else if (window.ActiveXObject) { this.req = new ActiveXObject("Microsoft.XMLHTTP"); if (this.req) { this.req.onreadystatechange = function () { pointer.processReqChange() }; this.req.open(meth, url, true); this.req.send(); } } }; _b.Ajax.prototype.processReqChange = function() { // only if req shows "loaded" if (this.req.readyState == 4) { // only if "OK" if (this.req.status == 200) { this.onComplete( this.req ); } else { this.onError( this.req.status ); } } }; // DOM PROTOTYPE _____________________________________________ if (typeof(_b.DOM) == "undefined") _b.DOM = {}; /* create element */ _b.DOM.cE = function ( type, attr, cont, html ) { var ne = document.createElement( type ); if (!ne) return 0; for (var a in attr) ne[a] = attr[a]; var t = typeof(cont); if (t == "string" && !html) ne.appendChild( document.createTextNode(cont) ); else if (t == "string" && html) ne.innerHTML = cont; else if (t == "object") ne.appendChild( cont ); return ne; }; /* get element */ _b.DOM.gE = function ( e ) { var t=typeof(e); if (t == "undefined") return 0; else if (t == "string") { var re = document.getElementById( e ); if (!re) return 0; else if (typeof(re.appendChild) != "undefined" ) return re; else return 0; } else if (typeof(e.appendChild) != "undefined") return e; else return 0; }; /* remove element */ _b.DOM.remE = function ( ele ) { var e = this.gE(ele); if (!e) return 0; else if (e.parentNode.removeChild(e)) return true; else return 0; }; /* get position */ _b.DOM.getPos = function ( e ) { var e = this.gE(e); var obj = e; var curleft = 0; if (obj.offsetParent) { while (obj.offsetParent) { curleft += obj.offsetLeft; obj = obj.offsetParent; } } else if (obj.x) curleft += obj.x; var obj = e; var curtop = 0; if (obj.offsetParent) { while (obj.offsetParent) { curtop += obj.offsetTop; obj = obj.offsetParent; } } else if (obj.y) curtop += obj.y; return {x:curleft, y:curtop}; }; // FADER PROTOTYPE _____________________________________________ if (typeof(_b.Fader) == "undefined") _b.Fader = {}; _b.Fader = function (ele, from, to, fadetime, callback) { if (!ele) return 0; this.e = ele; this.from = from; this.to = to; this.cb = callback; this.nDur = fadetime; this.nInt = 50; this.nTime = 0; var p = this; this.nID = setInterval(function() { p._fade() }, this.nInt); }; _b.Fader.prototype._fade = function() { this.nTime += this.nInt; var ieop = Math.round( this._tween(this.nTime, this.from, this.to, this.nDur) * 100 ); var op = ieop / 100; if (this.e.filters) // internet explorer { try { this.e.filters.item("DXImageTransform.Microsoft.Alpha").opacity = ieop; } catch (e) { // If it is not set initially, the browser will throw an error. This will set it if it is not set yet. this.e.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(opacity='+ieop+')'; } } else // other browsers { this.e.style.opacity = op; } if (this.nTime == this.nDur) { clearInterval( this.nID ); if (this.cb != undefined) this.cb(); } }; _b.Fader.prototype._tween = function(t,b,c,d) { return b + ( (c-b) * (t/d) ); }; function clickedOutsideElement(elemId, evt) { var theElem = ''; if(window.event) theElem = getEventTarget(window.event); else theElem = getEventTarget(evt); while(theElem != null) { if(theElem.id == elemId) return false; theElem = theElem.offsetParent; } return true; } function getEventTarget(evt) { var targ = (evt.target) ? evt.target : evt.srcElement; if(targ != null) { if(targ.nodeType == 3) targ = targ.parentNode; } return targ; } document.onclick = function(evt) { if(clickedOutsideElement('as_q', evt)) { if(clickedOutsideElement('q', evt)) { _b.AutoSuggest.prototype.clearSuggestions(); } } } -->