/***************************************************** * ypSlideOutMenu * 3/04/2001 * * a nice little script to create exclusive, slide-out * menus for ns4, ns6, mozilla, opera, ie4, ie5 on * mac and win32. I've got no linux or unix to test on but * it should(?) work... * * Revised: * - 08/29/2002 : added .hideAll() * * --youngpup-- *****************************************************/ ypSlideOutMenu.Registry = [] ypSlideOutMenu.aniLen = 350 ypSlideOutMenu.hideDelay = 1500 ypSlideOutMenu.minCPUResolution = 10 // constructor function ypSlideOutMenu(id, dir, left, top, width, height) { this.ie = document.all ? 1 : 0 this.ns4 = document.layers ? 1 : 0 this.dom = document.getElementById ? 1 : 0 if (this.ie || this.ns4 || this.dom) { this.id = id this.dir = dir this.orientation = dir == "left" || dir == "right" ? "h" : "v" this.dirType = dir == "right" || dir == "down" ? "-" : "+" this.dim = this.orientation == "h" ? width : height this.hideTimer = false this.aniTimer = false this.open = false this.over = false this.startTime = 0 this.gRef = "ypSlideOutMenu_"+id eval(this.gRef+"=this") ypSlideOutMenu.Registry[id] = this var d = document var strCSS = '' d.write(strCSS) this.load() } } ypSlideOutMenu.prototype.load = function() { var d = document var lyrId1 = this.id + "Container" var lyrId2 = this.id + "Content" var obj1 = this.dom ? d.getElementById(lyrId1) : this.ie ? d.all[lyrId1] : d.layers[lyrId1] if (obj1) var obj2 = this.ns4 ? obj1.layers[lyrId2] : this.ie ? d.all[lyrId2] : d.getElementById(lyrId2) var temp if (!obj1 || !obj2) window.setTimeout(this.gRef + ".load()", 100) else { this.container = obj1 this.menu = obj2 this.style = this.ns4 ? this.menu : this.menu.style this.homePos = eval("0" + this.dirType + this.dim) this.outPos = 0 this.accelConst = (this.outPos - this.homePos) / ypSlideOutMenu.aniLen / ypSlideOutMenu.aniLen // set event handlers. if (this.ns4) this.menu.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT); this.menu.onmouseover = new Function("ypSlideOutMenu.showMenu('" + this.id + "')") this.menu.onmouseout = new Function("ypSlideOutMenu.hideMenu('" + this.id + "')") //set initial state this.endSlide() } } ypSlideOutMenu.showMenu = function(id) { var reg = ypSlideOutMenu.Registry var obj = ypSlideOutMenu.Registry[id] if (obj.container) { obj.over = true for (menu in reg) if (id != menu) ypSlideOutMenu.hide(menu) if (obj.hideTimer) { reg[id].hideTimer = window.clearTimeout(reg[id].hideTimer) } if (!obj.open && !obj.aniTimer) reg[id].startSlide(true) } } ypSlideOutMenu.hideMenu = function(id) { var obj = ypSlideOutMenu.Registry[id] if (obj.container) { if (obj.hideTimer) window.clearTimeout(obj.hideTimer) obj.hideTimer = window.setTimeout("ypSlideOutMenu.hide('" + id + "')", ypSlideOutMenu.hideDelay); } } ypSlideOutMenu.hideAll = function() { var reg = ypSlideOutMenu.Registry for (menu in reg) { ypSlideOutMenu.hide(menu); if (menu.hideTimer) window.clearTimeout(menu.hideTimer); } } ypSlideOutMenu.hide = function(id) { var obj = ypSlideOutMenu.Registry[id] obj.over = false if (obj.hideTimer) window.clearTimeout(obj.hideTimer) obj.hideTimer = 0 if (obj.open && !obj.aniTimer) obj.startSlide(false) } ypSlideOutMenu.prototype.startSlide = function(open) { this[open ? "onactivate" : "ondeactivate"]() this.open = open if (open) this.setVisibility(true) this.startTime = (new Date()).getTime() this.aniTimer = window.setInterval(this.gRef + ".slide()", ypSlideOutMenu.minCPUResolution) } ypSlideOutMenu.prototype.slide = function() { var elapsed = (new Date()).getTime() - this.startTime if (elapsed > ypSlideOutMenu.aniLen) this.endSlide() else { var d = Math.round(Math.pow(ypSlideOutMenu.aniLen-elapsed, 2) * this.accelConst) if (this.open && this.dirType == "-") d = -d else if (this.open && this.dirType == "+") d = -d else if (!this.open && this.dirType == "-") d = -this.dim + d else d = this.dim + d this.moveTo(d) } } ypSlideOutMenu.prototype.endSlide = function() { this.aniTimer = window.clearTimeout(this.aniTimer) this.moveTo(this.open ? this.outPos : this.homePos) if (!this.open) this.setVisibility(false) if ((this.open && !this.over) || (!this.open && this.over)) { this.startSlide(this.over) } } ypSlideOutMenu.prototype.setVisibility = function(bShow) { var s = this.ns4 ? this.container : this.container.style s.visibility = bShow ? "visible" : "hidden" } ypSlideOutMenu.prototype.moveTo = function(p) { this.style[this.orientation == "h" ? "left" : "top"] = this.ns4 ? p : p + "px" } ypSlideOutMenu.prototype.getPos = function(c) { return parseInt(this.style[c]) } ypSlideOutMenu.prototype.onactivate = function() { } ypSlideOutMenu.prototype.ondeactivate = function() { }