/*
Copyright (c) 2010, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.com/yui/license.html
version: 2.8.1
*/
if (!YAHOO.util.DragDropMgr) {
    YAHOO.util.DragDropMgr = function () {
        var A = YAHOO.util.Event, B = YAHOO.util.Dom; return { useShim: false, _shimActive: false, _shimState: false, _debugShim: false, _createShim: function () { var C = document.createElement("div"); C.id = "yui-ddm-shim"; if (document.body.firstChild) { document.body.insertBefore(C, document.body.firstChild); } else { document.body.appendChild(C); } C.style.display = "none"; C.style.backgroundColor = "red"; C.style.position = "absolute"; C.style.zIndex = "99999"; B.setStyle(C, "opacity", "0"); this._shim = C; A.on(C, "mouseup", this.handleMouseUp, this, true); A.on(C, "mousemove", this.handleMouseMove, this, true); A.on(window, "scroll", this._sizeShim, this, true); }, _sizeShim: function () { if (this._shimActive) { var C = this._shim; C.style.height = B.getDocumentHeight() + "px"; C.style.width = B.getDocumentWidth() + "px"; C.style.top = "0"; C.style.left = "0"; } }, _activateShim: function () { if (this.useShim) { if (!this._shim) { this._createShim(); } this._shimActive = true; var C = this._shim, D = "0"; if (this._debugShim) { D = ".5"; } B.setStyle(C, "opacity", D); this._sizeShim(); C.style.display = "block"; } }, _deactivateShim: function () { this._shim.style.display = "none"; this._shimActive = false; }, _shim: null, ids: {}, handleIds: {}, dragCurrent: null, dragOvers: {}, deltaX: 0, deltaY: 0, preventDefault: true, stopPropagation: true, initialized: false, locked: false, interactionInfo: null, init: function () { this.initialized = true; }, POINT: 0, INTERSECT: 1, STRICT_INTERSECT: 2, mode: 0, _execOnAll: function (E, D) { for (var F in this.ids) { for (var C in this.ids[F]) { var G = this.ids[F][C]; if (!this.isTypeOfDD(G)) { continue; } G[E].apply(G, D); } } }, _onLoad: function () { this.init(); A.on(document, "mouseup", this.handleMouseUp, this, true); A.on(document, "mousemove", this.handleMouseMove, this, true); A.on(window, "unload", this._onUnload, this, true); A.on(window, "resize", this._onResize, this, true); }, _onResize: function (C) { this._execOnAll("resetConstraints", []); }, lock: function () { this.locked = true; }, unlock: function () { this.locked = false; }, isLocked: function () { return this.locked; }, locationCache: {}, useCache: true, clickPixelThresh: 3, clickTimeThresh: 1000, dragThreshMet: false, clickTimeout: null, startX: 0, startY: 0, fromTimeout: false, regDragDrop: function (D, C) { if (!this.initialized) { this.init(); } if (!this.ids[C]) { this.ids[C] = {}; } this.ids[C][D.id] = D; }, removeDDFromGroup: function (E, C) { if (!this.ids[C]) { this.ids[C] = {}; } var D = this.ids[C]; if (D && D[E.id]) { delete D[E.id]; } }, _remove: function (E) { for (var D in E.groups) { if (D) { var C = this.ids[D]; if (C && C[E.id]) { delete C[E.id]; } } } delete this.handleIds[E.id]; }, regHandle: function (D, C) { if (!this.handleIds[D]) { this.handleIds[D] = {}; } this.handleIds[D][C] = C; }, isDragDrop: function (C) { return (this.getDDById(C)) ? true : false; }, getRelated: function (H, D) { var G = []; for (var F in H.groups) { for (var E in this.ids[F]) { var C = this.ids[F][E]; if (!this.isTypeOfDD(C)) { continue; } if (!D || C.isTarget) { G[G.length] = C; } } } return G; }, isLegalTarget: function (G, F) { var D = this.getRelated(G, true); for (var E = 0, C = D.length; E < C; ++E) { if (D[E].id == F.id) { return true; } } return false; }, isTypeOfDD: function (C) { return (C && C.__ygDragDrop); }, isHandle: function (D, C) { return (this.handleIds[D] && this.handleIds[D][C]); }, getDDById: function (D) { for (var C in this.ids) { if (this.ids[C][D]) { return this.ids[C][D]; } } return null; }, handleMouseDown: function (E, D) { this.currentTarget = YAHOO.util.Event.getTarget(E); this.dragCurrent = D; var C = D.getEl(); this.startX = YAHOO.util.Event.getPageX(E); this.startY = YAHOO.util.Event.getPageY(E); this.deltaX = this.startX - C.offsetLeft; this.deltaY = this.startY - C.offsetTop; this.dragThreshMet = false; this.clickTimeout = setTimeout(function () { var F = YAHOO.util.DDM; F.startDrag(F.startX, F.startY); F.fromTimeout = true; }, this.clickTimeThresh); }, startDrag: function (C, E) { if (this.dragCurrent && this.dragCurrent.useShim) { this._shimState = this.useShim; this.useShim = true; } this._activateShim(); clearTimeout(this.clickTimeout); var D = this.dragCurrent; if (D && D.events.b4StartDrag) { D.b4StartDrag(C, E); D.fireEvent("b4StartDragEvent", { x: C, y: E }); } if (D && D.events.startDrag) { D.startDrag(C, E); D.fireEvent("startDragEvent", { x: C, y: E }); } this.dragThreshMet = true; }, handleMouseUp: function (C) { if (this.dragCurrent) { clearTimeout(this.clickTimeout); if (this.dragThreshMet) { if (this.fromTimeout) { this.fromTimeout = false; this.handleMouseMove(C); } this.fromTimeout = false; this.fireEvents(C, true); } else { } this.stopDrag(C); this.stopEvent(C); } }, stopEvent: function (C) { if (this.stopPropagation) { YAHOO.util.Event.stopPropagation(C); } if (this.preventDefault) { YAHOO.util.Event.preventDefault(C); } }, stopDrag: function (E, D) { var C = this.dragCurrent; if (C && !D) { if (this.dragThreshMet) { if (C.events.b4EndDrag) { C.b4EndDrag(E); C.fireEvent("b4EndDragEvent", { e: E }); } if (C.events.endDrag) { C.endDrag(E); C.fireEvent("endDragEvent", { e: E }); } } if (C.events.mouseUp) { C.onMouseUp(E); C.fireEvent("mouseUpEvent", { e: E }); } } if (this._shimActive) { this._deactivateShim(); if (this.dragCurrent && this.dragCurrent.useShim) { this.useShim = this._shimState; this._shimState = false; } } this.dragCurrent = null; this.dragOvers = {}; }, handleMouseMove: function (F) { var C = this.dragCurrent; if (C) { if (YAHOO.util.Event.isIE && !F.button) { this.stopEvent(F); return this.handleMouseUp(F); } else { if (F.clientX < 0 || F.clientY < 0) { } } if (!this.dragThreshMet) { var E = Math.abs(this.startX - YAHOO.util.Event.getPageX(F)); var D = Math.abs(this.startY - YAHOO.util.Event.getPageY(F)); if (E > this.clickPixelThresh || D > this.clickPixelThresh) { this.startDrag(this.startX, this.startY); } } if (this.dragThreshMet) { if (C && C.events.b4Drag) { C.b4Drag(F); C.fireEvent("b4DragEvent", { e: F }); } if (C && C.events.drag) { C.onDrag(F); C.fireEvent("dragEvent", { e: F }); } if (C) { this.fireEvents(F, false); } } this.stopEvent(F); } }, fireEvents: function (V, L) {
            var a = this.dragCurrent; if (!a || a.isLocked() || a.dragOnly) { return; } var N = YAHOO.util.Event.getPageX(V), M = YAHOO.util.Event.getPageY(V), P = new YAHOO.util.Point(N, M), K = a.getTargetCoord(P.x, P.y), F = a.getDragEl(), E = ["out", "over", "drop", "enter"], U = new YAHOO.util.Region(K.y, K.x + F.offsetWidth, K.y + F.offsetHeight, K.x), I = [], D = {}, Q = [], c = { outEvts: [], overEvts: [], dropEvts: [], enterEvts: [] }; for (var S in this.dragOvers) {
                var d = this.dragOvers[S]; if (!this.isTypeOfDD(d)) {
                    continue;
                } if (!this.isOverTarget(P, d, this.mode, U)) { c.outEvts.push(d); } I[S] = true; delete this.dragOvers[S];
            } for (var R in a.groups) { if ("string" != typeof R) { continue; } for (S in this.ids[R]) { var G = this.ids[R][S]; if (!this.isTypeOfDD(G)) { continue; } if (G.isTarget && !G.isLocked() && G != a) { if (this.isOverTarget(P, G, this.mode, U)) { D[R] = true; if (L) { c.dropEvts.push(G); } else { if (!I[G.id]) { c.enterEvts.push(G); } else { c.overEvts.push(G); } this.dragOvers[G.id] = G; } } } } } this.interactionInfo = { out: c.outEvts, enter: c.enterEvts, over: c.overEvts, drop: c.dropEvts, point: P, draggedRegion: U, sourceRegion: this.locationCache[a.id], validDrop: L }; for (var C in D) { Q.push(C); } if (L && !c.dropEvts.length) { this.interactionInfo.validDrop = false; if (a.events.invalidDrop) { a.onInvalidDrop(V); a.fireEvent("invalidDropEvent", { e: V }); } } for (S = 0; S < E.length; S++) { var Y = null; if (c[E[S] + "Evts"]) { Y = c[E[S] + "Evts"]; } if (Y && Y.length) { var H = E[S].charAt(0).toUpperCase() + E[S].substr(1), X = "onDrag" + H, J = "b4Drag" + H, O = "drag" + H + "Event", W = "drag" + H; if (this.mode) { if (a.events[J]) { a[J](V, Y, Q); a.fireEvent(J + "Event", { event: V, info: Y, group: Q }); } if (a.events[W]) { a[X](V, Y, Q); a.fireEvent(O, { event: V, info: Y, group: Q }); } } else { for (var Z = 0, T = Y.length; Z < T; ++Z) { if (a.events[J]) { a[J](V, Y[Z].id, Q[0]); a.fireEvent(J + "Event", { event: V, info: Y[Z].id, group: Q[0] }); } if (a.events[W]) { a[X](V, Y[Z].id, Q[0]); a.fireEvent(O, { event: V, info: Y[Z].id, group: Q[0] }); } } } } } 
        }, getBestMatch: function (E) { var G = null; var D = E.length; if (D == 1) { G = E[0]; } else { for (var F = 0; F < D; ++F) { var C = E[F]; if (this.mode == this.INTERSECT && C.cursorIsOver) { G = C; break; } else { if (!G || !G.overlap || (C.overlap && G.overlap.getArea() < C.overlap.getArea())) { G = C; } } } } return G; }, refreshCache: function (D) { var F = D || this.ids; for (var C in F) { if ("string" != typeof C) { continue; } for (var E in this.ids[C]) { var G = this.ids[C][E]; if (this.isTypeOfDD(G)) { var H = this.getLocation(G); if (H) { this.locationCache[G.id] = H; } else { delete this.locationCache[G.id]; } } } } }, verifyEl: function (D) { try { if (D) { var C = D.offsetParent; if (C) { return true; } } } catch (E) { } return false; }, getLocation: function (H) { if (!this.isTypeOfDD(H)) { return null; } var F = H.getEl(), K, E, D, M, L, N, C, J, G; try { K = YAHOO.util.Dom.getXY(F); } catch (I) { } if (!K) { return null; } E = K[0]; D = E + F.offsetWidth; M = K[1]; L = M + F.offsetHeight; N = M - H.padding[0]; C = D + H.padding[1]; J = L + H.padding[2]; G = E - H.padding[3]; return new YAHOO.util.Region(N, C, J, G); }, isOverTarget: function (K, C, E, F) { var G = this.locationCache[C.id]; if (!G || !this.useCache) { G = this.getLocation(C); this.locationCache[C.id] = G; } if (!G) { return false; } C.cursorIsOver = G.contains(K); var J = this.dragCurrent; if (!J || (!E && !J.constrainX && !J.constrainY)) { return C.cursorIsOver; } C.overlap = null; if (!F) { var H = J.getTargetCoord(K.x, K.y); var D = J.getDragEl(); F = new YAHOO.util.Region(H.y, H.x + D.offsetWidth, H.y + D.offsetHeight, H.x); } var I = F.intersect(G); if (I) { C.overlap = I; return (E) ? true : C.cursorIsOver; } else { return false; } }, _onUnload: function (D, C) { this.unregAll(); }, unregAll: function () { if (this.dragCurrent) { this.stopDrag(); this.dragCurrent = null; } this._execOnAll("unreg", []); this.ids = {}; }, elementCache: {}, getElWrapper: function (D) { var C = this.elementCache[D]; if (!C || !C.el) { C = this.elementCache[D] = new this.ElementWrapper(YAHOO.util.Dom.get(D)); } return C; }, getElement: function (C) { return YAHOO.util.Dom.get(C); }, getCss: function (D) { var C = YAHOO.util.Dom.get(D); return (C) ? C.style : null; }, ElementWrapper: function (C) { this.el = C || null; this.id = this.el && C.id; this.css = this.el && C.style; }, getPosX: function (C) { return YAHOO.util.Dom.getX(C); }, getPosY: function (C) { return YAHOO.util.Dom.getY(C); }, swapNode: function (E, C) { if (E.swapNode) { E.swapNode(C); } else { var F = C.parentNode; var D = C.nextSibling; if (D == E) { F.insertBefore(E, C); } else { if (C == E.nextSibling) { F.insertBefore(C, E); } else { E.parentNode.replaceChild(C, E); F.insertBefore(E, D); } } } }, getScroll: function () { var E, C, F = document.documentElement, D = document.body; if (F && (F.scrollTop || F.scrollLeft)) { E = F.scrollTop; C = F.scrollLeft; } else { if (D) { E = D.scrollTop; C = D.scrollLeft; } else { } } return { top: E, left: C }; }, getStyle: function (D, C) { return YAHOO.util.Dom.getStyle(D, C); }, getScrollTop: function () { return this.getScroll().top; }, getScrollLeft: function () { return this.getScroll().left; }, moveToEl: function (C, E) { var D = YAHOO.util.Dom.getXY(E); YAHOO.util.Dom.setXY(C, D); }, getClientHeight: function () { return YAHOO.util.Dom.getViewportHeight(); }, getClientWidth: function () { return YAHOO.util.Dom.getViewportWidth(); }, numericSort: function (D, C) { return (D - C); }, _timeoutCount: 0, _addListeners: function () { var C = YAHOO.util.DDM; if (YAHOO.util.Event && document) { C._onLoad(); } else { if (C._timeoutCount > 2000) { } else { setTimeout(C._addListeners, 10); if (document && document.body) { C._timeoutCount += 1; } } } }, handleWasClicked: function (C, E) { if (this.isHandle(E, C.id)) { return true; } else { var D = C.parentNode; while (D) { if (this.isHandle(E, D.id)) { return true; } else { D = D.parentNode; } } } return false; } 
        };
    } (); YAHOO.util.DDM = YAHOO.util.DragDropMgr; YAHOO.util.DDM._addListeners();
} (function () {
    var A = YAHOO.util.Event; var B = YAHOO.util.Dom; YAHOO.util.DragDrop = function (E, C, D) { if (E) { this.init(E, C, D); } }; YAHOO.util.DragDrop.prototype = { events: null, on: function () { this.subscribe.apply(this, arguments); }, id: null, config: null, dragElId: null, handleElId: null, invalidHandleTypes: null, invalidHandleIds: null, invalidHandleClasses: null, startPageX: 0, startPageY: 0, groups: null, locked: false, lock: function () { this.locked = true; }, unlock: function () { this.locked = false; }, isTarget: true, padding: null, dragOnly: false, useShim: false, _domRef: null, __ygDragDrop: true, constrainX: false, constrainY: false, minX: 0, maxX: 0, minY: 0, maxY: 0, deltaX: 0, deltaY: 0, maintainOffset: false, xTicks: null, yTicks: null, primaryButtonOnly: true, available: false, hasOuterHandles: false, cursorIsOver: false, overlap: null, b4StartDrag: function (C, D) { }, startDrag: function (C, D) { }, b4Drag: function (C) { }, onDrag: function (C) { }, onDragEnter: function (C, D) { }, b4DragOver: function (C) { }, onDragOver: function (C, D) { }, b4DragOut: function (C) { }, onDragOut: function (C, D) { }, b4DragDrop: function (C) { }, onDragDrop: function (C, D) { }, onInvalidDrop: function (C) { }, b4EndDrag: function (C) { }, endDrag: function (C) { }, b4MouseDown: function (C) { }, onMouseDown: function (C) { }, onMouseUp: function (C) { }, onAvailable: function () { }, getEl: function () {
        if (!this._domRef) {
            this._domRef = B.get(this.id);
        } return this._domRef;
    }, getDragEl: function () { return B.get(this.dragElId); }, init: function (F, C, D) { this.initTarget(F, C, D); A.on(this._domRef || this.id, "mousedown", this.handleMouseDown, this, true); for (var E in this.events) { this.createEvent(E + "Event"); } }, initTarget: function (E, C, D) { this.config = D || {}; this.events = {}; this.DDM = YAHOO.util.DDM; this.groups = {}; if (typeof E !== "string") { this._domRef = E; E = B.generateId(E); } this.id = E; this.addToGroup((C) ? C : "default"); this.handleElId = E; A.onAvailable(E, this.handleOnAvailable, this, true); this.setDragElId(E); this.invalidHandleTypes = { A: "A" }; this.invalidHandleIds = {}; this.invalidHandleClasses = []; this.applyConfig(); }, applyConfig: function () { this.events = { mouseDown: true, b4MouseDown: true, mouseUp: true, b4StartDrag: true, startDrag: true, b4EndDrag: true, endDrag: true, drag: true, b4Drag: true, invalidDrop: true, b4DragOut: true, dragOut: true, dragEnter: true, b4DragOver: true, dragOver: true, b4DragDrop: true, dragDrop: true }; if (this.config.events) { for (var C in this.config.events) { if (this.config.events[C] === false) { this.events[C] = false; } } } this.padding = this.config.padding || [0, 0, 0, 0]; this.isTarget = (this.config.isTarget !== false); this.maintainOffset = (this.config.maintainOffset); this.primaryButtonOnly = (this.config.primaryButtonOnly !== false); this.dragOnly = ((this.config.dragOnly === true) ? true : false); this.useShim = ((this.config.useShim === true) ? true : false); }, handleOnAvailable: function () { this.available = true; this.resetConstraints(); this.onAvailable(); }, setPadding: function (E, C, F, D) { if (!C && 0 !== C) { this.padding = [E, E, E, E]; } else { if (!F && 0 !== F) { this.padding = [E, C, E, C]; } else { this.padding = [E, C, F, D]; } } }, setInitPosition: function (F, E) { var G = this.getEl(); if (!this.DDM.verifyEl(G)) { if (G && G.style && (G.style.display == "none")) { } else { } return; } var D = F || 0; var C = E || 0; var H = B.getXY(G); this.initPageX = H[0] - D; this.initPageY = H[1] - C; this.lastPageX = H[0]; this.lastPageY = H[1]; this.setStartPosition(H); }, setStartPosition: function (D) { var C = D || B.getXY(this.getEl()); this.deltaSetXY = null; this.startPageX = C[0]; this.startPageY = C[1]; }, addToGroup: function (C) { this.groups[C] = true; this.DDM.regDragDrop(this, C); }, removeFromGroup: function (C) { if (this.groups[C]) { delete this.groups[C]; } this.DDM.removeDDFromGroup(this, C); }, setDragElId: function (C) { this.dragElId = C; }, setHandleElId: function (C) { if (typeof C !== "string") { C = B.generateId(C); } this.handleElId = C; this.DDM.regHandle(this.id, C); }, setOuterHandleElId: function (C) { if (typeof C !== "string") { C = B.generateId(C); } A.on(C, "mousedown", this.handleMouseDown, this, true); this.setHandleElId(C); this.hasOuterHandles = true; }, unreg: function () { A.removeListener(this.id, "mousedown", this.handleMouseDown); this._domRef = null; this.DDM._remove(this); }, isLocked: function () { return (this.DDM.isLocked() || this.locked); }, handleMouseDown: function (J, I) { var D = J.which || J.button; if (this.primaryButtonOnly && D > 1) { return; } if (this.isLocked()) { return; } var C = this.b4MouseDown(J), F = true; if (this.events.b4MouseDown) { F = this.fireEvent("b4MouseDownEvent", J); } var E = this.onMouseDown(J), H = true; if (this.events.mouseDown) { H = this.fireEvent("mouseDownEvent", J); } if ((C === false) || (E === false) || (F === false) || (H === false)) { return; } this.DDM.refreshCache(this.groups); var G = new YAHOO.util.Point(A.getPageX(J), A.getPageY(J)); if (!this.hasOuterHandles && !this.DDM.isOverTarget(G, this)) { } else { if (this.clickValidator(J)) { this.setStartPosition(); this.DDM.handleMouseDown(J, this); this.DDM.stopEvent(J); } else { } } }, clickValidator: function (D) { var C = YAHOO.util.Event.getTarget(D); return (this.isValidHandleChild(C) && (this.id == this.handleElId || this.DDM.handleWasClicked(C, this.id))); }, getTargetCoord: function (E, D) { var C = E - this.deltaX; var F = D - this.deltaY; if (this.constrainX) { if (C < this.minX) { C = this.minX; } if (C > this.maxX) { C = this.maxX; } } if (this.constrainY) { if (F < this.minY) { F = this.minY; } if (F > this.maxY) { F = this.maxY; } } C = this.getTick(C, this.xTicks); F = this.getTick(F, this.yTicks); return { x: C, y: F }; }, addInvalidHandleType: function (C) { var D = C.toUpperCase(); this.invalidHandleTypes[D] = D; }, addInvalidHandleId: function (C) { if (typeof C !== "string") { C = B.generateId(C); } this.invalidHandleIds[C] = C; }, addInvalidHandleClass: function (C) { this.invalidHandleClasses.push(C); }, removeInvalidHandleType: function (C) { var D = C.toUpperCase(); delete this.invalidHandleTypes[D]; }, removeInvalidHandleId: function (C) { if (typeof C !== "string") { C = B.generateId(C); } delete this.invalidHandleIds[C]; }, removeInvalidHandleClass: function (D) { for (var E = 0, C = this.invalidHandleClasses.length; E < C; ++E) { if (this.invalidHandleClasses[E] == D) { delete this.invalidHandleClasses[E]; } } }, isValidHandleChild: function (F) { var E = true; var H; try { H = F.nodeName.toUpperCase(); } catch (G) { H = F.nodeName; } E = E && !this.invalidHandleTypes[H]; E = E && !this.invalidHandleIds[F.id]; for (var D = 0, C = this.invalidHandleClasses.length; E && D < C; ++D) { E = !B.hasClass(F, this.invalidHandleClasses[D]); } return E; }, setXTicks: function (F, C) { this.xTicks = []; this.xTickSize = C; var E = {}; for (var D = this.initPageX; D >= this.minX; D = D - C) { if (!E[D]) { this.xTicks[this.xTicks.length] = D; E[D] = true; } } for (D = this.initPageX; D <= this.maxX; D = D + C) { if (!E[D]) { this.xTicks[this.xTicks.length] = D; E[D] = true; } } this.xTicks.sort(this.DDM.numericSort); }, setYTicks: function (F, C) { this.yTicks = []; this.yTickSize = C; var E = {}; for (var D = this.initPageY; D >= this.minY; D = D - C) { if (!E[D]) { this.yTicks[this.yTicks.length] = D; E[D] = true; } } for (D = this.initPageY; D <= this.maxY; D = D + C) { if (!E[D]) { this.yTicks[this.yTicks.length] = D; E[D] = true; } } this.yTicks.sort(this.DDM.numericSort); }, setXConstraint: function (E, D, C) { this.leftConstraint = parseInt(E, 10); this.rightConstraint = parseInt(D, 10); this.minX = this.initPageX - this.leftConstraint; this.maxX = this.initPageX + this.rightConstraint; if (C) { this.setXTicks(this.initPageX, C); } this.constrainX = true; }, clearConstraints: function () { this.constrainX = false; this.constrainY = false; this.clearTicks(); }, clearTicks: function () { this.xTicks = null; this.yTicks = null; this.xTickSize = 0; this.yTickSize = 0; }, setYConstraint: function (C, E, D) {
        this.topConstraint = parseInt(C, 10); this.bottomConstraint = parseInt(E, 10); this.minY = this.initPageY - this.topConstraint; this.maxY = this.initPageY + this.bottomConstraint; if (D) {
            this.setYTicks(this.initPageY, D);
        } this.constrainY = true;
    }, resetConstraints: function () { if (this.initPageX || this.initPageX === 0) { var D = (this.maintainOffset) ? this.lastPageX - this.initPageX : 0; var C = (this.maintainOffset) ? this.lastPageY - this.initPageY : 0; this.setInitPosition(D, C); } else { this.setInitPosition(); } if (this.constrainX) { this.setXConstraint(this.leftConstraint, this.rightConstraint, this.xTickSize); } if (this.constrainY) { this.setYConstraint(this.topConstraint, this.bottomConstraint, this.yTickSize); } }, getTick: function (I, F) { if (!F) { return I; } else { if (F[0] >= I) { return F[0]; } else { for (var D = 0, C = F.length; D < C; ++D) { var E = D + 1; if (F[E] && F[E] >= I) { var H = I - F[D]; var G = F[E] - I; return (G > H) ? F[D] : F[E]; } } return F[F.length - 1]; } } }, toString: function () { return ("DragDrop " + this.id); } 
    }; YAHOO.augment(YAHOO.util.DragDrop, YAHOO.util.EventProvider);
})(); YAHOO.util.DD = function (C, A, B) { if (C) { this.init(C, A, B); } }; YAHOO.extend(YAHOO.util.DD, YAHOO.util.DragDrop, { scroll: true, autoOffset: function (C, B) { var A = C - this.startPageX; var D = B - this.startPageY; this.setDelta(A, D); }, setDelta: function (B, A) { this.deltaX = B; this.deltaY = A; }, setDragElPos: function (C, B) { var A = this.getDragEl(); this.alignElWithMouse(A, C, B); }, alignElWithMouse: function (C, G, F) { var E = this.getTargetCoord(G, F); if (!this.deltaSetXY) { var H = [E.x, E.y]; YAHOO.util.Dom.setXY(C, H); var D = parseInt(YAHOO.util.Dom.getStyle(C, "left"), 10); var B = parseInt(YAHOO.util.Dom.getStyle(C, "top"), 10); this.deltaSetXY = [D - E.x, B - E.y]; } else { YAHOO.util.Dom.setStyle(C, "left", (E.x + this.deltaSetXY[0]) + "px"); YAHOO.util.Dom.setStyle(C, "top", (E.y + this.deltaSetXY[1]) + "px"); } this.cachePosition(E.x, E.y); var A = this; setTimeout(function () { A.autoScroll.call(A, E.x, E.y, C.offsetHeight, C.offsetWidth); }, 0); }, cachePosition: function (B, A) { if (B) { this.lastPageX = B; this.lastPageY = A; } else { var C = YAHOO.util.Dom.getXY(this.getEl()); this.lastPageX = C[0]; this.lastPageY = C[1]; } }, autoScroll: function (J, I, E, K) { if (this.scroll) { var L = this.DDM.getClientHeight(); var B = this.DDM.getClientWidth(); var N = this.DDM.getScrollTop(); var D = this.DDM.getScrollLeft(); var H = E + I; var M = K + J; var G = (L + N - I - this.deltaY); var F = (B + D - J - this.deltaX); var C = 40; var A = (document.all) ? 80 : 30; if (H > L && G < C) { window.scrollTo(D, N + A); } if (I < N && N > 0 && I - N < C) { window.scrollTo(D, N - A); } if (M > B && F < C) { window.scrollTo(D + A, N); } if (J < D && D > 0 && J - D < C) { window.scrollTo(D - A, N); } } }, applyConfig: function () { YAHOO.util.DD.superclass.applyConfig.call(this); this.scroll = (this.config.scroll !== false); }, b4MouseDown: function (A) { this.setStartPosition(); this.autoOffset(YAHOO.util.Event.getPageX(A), YAHOO.util.Event.getPageY(A)); }, b4Drag: function (A) { this.setDragElPos(YAHOO.util.Event.getPageX(A), YAHOO.util.Event.getPageY(A)); }, toString: function () { return ("DD " + this.id); } }); YAHOO.util.DDProxy = function (C, A, B) { if (C) { this.init(C, A, B); this.initFrame(); } }; YAHOO.util.DDProxy.dragElId = "ygddfdiv"; YAHOO.extend(YAHOO.util.DDProxy, YAHOO.util.DD, { resizeFrame: true, centerFrame: false, createFrame: function () { var B = this, A = document.body; if (!A || !A.firstChild) { setTimeout(function () { B.createFrame(); }, 50); return; } var F = this.getDragEl(), E = YAHOO.util.Dom; if (!F) { F = document.createElement("div"); F.id = this.dragElId; var D = F.style; D.position = "absolute"; D.visibility = "hidden"; D.cursor = "move"; D.border = "2px solid #aaa"; D.zIndex = 999; D.height = "25px"; D.width = "25px"; var C = document.createElement("div"); E.setStyle(C, "height", "100%"); E.setStyle(C, "width", "100%"); E.setStyle(C, "background-color", "#ccc"); E.setStyle(C, "opacity", "0"); F.appendChild(C); A.insertBefore(F, A.firstChild); } }, initFrame: function () { this.createFrame(); }, applyConfig: function () { YAHOO.util.DDProxy.superclass.applyConfig.call(this); this.resizeFrame = (this.config.resizeFrame !== false); this.centerFrame = (this.config.centerFrame); this.setDragElId(this.config.dragElId || YAHOO.util.DDProxy.dragElId); }, showFrame: function (E, D) { var C = this.getEl(); var A = this.getDragEl(); var B = A.style; this._resizeProxy(); if (this.centerFrame) { this.setDelta(Math.round(parseInt(B.width, 10) / 2), Math.round(parseInt(B.height, 10) / 2)); } this.setDragElPos(E, D); YAHOO.util.Dom.setStyle(A, "visibility", "visible"); }, _resizeProxy: function () { if (this.resizeFrame) { var H = YAHOO.util.Dom; var B = this.getEl(); var C = this.getDragEl(); var G = parseInt(H.getStyle(C, "borderTopWidth"), 10); var I = parseInt(H.getStyle(C, "borderRightWidth"), 10); var F = parseInt(H.getStyle(C, "borderBottomWidth"), 10); var D = parseInt(H.getStyle(C, "borderLeftWidth"), 10); if (isNaN(G)) { G = 0; } if (isNaN(I)) { I = 0; } if (isNaN(F)) { F = 0; } if (isNaN(D)) { D = 0; } var E = Math.max(0, B.offsetWidth - I - D); var A = Math.max(0, B.offsetHeight - G - F); H.setStyle(C, "width", E + "px"); H.setStyle(C, "height", A + "px"); } }, b4MouseDown: function (B) { this.setStartPosition(); var A = YAHOO.util.Event.getPageX(B); var C = YAHOO.util.Event.getPageY(B); this.autoOffset(A, C); }, b4StartDrag: function (A, B) { this.showFrame(A, B); }, b4EndDrag: function (A) { YAHOO.util.Dom.setStyle(this.getDragEl(), "visibility", "hidden"); }, endDrag: function (D) { var C = YAHOO.util.Dom; var B = this.getEl(); var A = this.getDragEl(); C.setStyle(A, "visibility", ""); C.setStyle(B, "visibility", "hidden"); YAHOO.util.DDM.moveToEl(B, A); C.setStyle(A, "visibility", "hidden"); C.setStyle(B, "visibility", ""); }, toString: function () { return ("DDProxy " + this.id); } }); YAHOO.util.DDTarget = function (C, A, B) { if (C) { this.initTarget(C, A, B); } }; YAHOO.extend(YAHOO.util.DDTarget, YAHOO.util.DragDrop, { toString: function () { return ("DDTarget " + this.id); } }); YAHOO.register("dragdrop", YAHOO.util.DragDropMgr, { version: "2.8.1", build: "19" });