function BusyBox(id, varName, imageCount, imageNamePrefix, imageNameSuffix, imageDelay, width, height, url, offsetHeight) { this.id = id; this.ImageCount = imageCount; this.CurrentImageIndex = 0; this.ImageWidth = 0; this.ImageHeight = 0; this.ImageNamePrefix = imageNamePrefix; this.ImageNameSuffix = imageNameSuffix; this.ImageDelay = imageDelay; this.DivID = "BusyBoxDiv"; this.ImgID = "BusyBoxImg"; this.Enabled = true; this.Width = width; this.Height = height; this.OffsetHeight = offsetHeight; this.VarName = varName; this.timeout_id = null; this.CacheImages(); this.BusyBoxUrl = url; this.IFrame = document.getElementById(this.id); this.Hide(); if( this.BusyBoxUrl ) this.LoadUrl(this.BusyBoxUrl); else this.RenderContent(); if( !frames[this.id] ) this.Enabled = false; } BusyBox.prototype.GetIFrameDocument = function() { var doc; if( this.IFrame.contentDocument ) { // For NS6 doc = this.IFrame.contentDocument; } else if( this.IFrame.contentWindow ) { // For IE5.5 and IE6 doc = this.IFrame.contentWindow.document; } else if( this.IFrame.document ) { // For IE5 doc = this.IFrame.document; } else { doc = this.IFrame.document; } return doc; } BusyBox.prototype.LoadUrl = function(url) { var IFrameDoc = this.GetIFrameDocument(); IFrameDoc.location.replace(url); } BusyBox.prototype.RenderContent = function() { var doc = this.GetIFrameDocument(); var style = " style='border:black 3px solid; position:absolute;' "; doc.open(); doc.writeln(""); doc.writeln("

"); doc.writeln(" "); doc.writeln("

Processing

"); doc.writeln("

"); doc.writeln(""); doc.close(); } BusyBox.prototype.Resize = function() { var div = frames[this.id].document.getElementById(this.DivID); this.IFrame.style.width = div.offsetWidth+"px"; this.IFrame.style.height = div.offsetHeight+"px"; } BusyBox.prototype.Center = function(offsetHeight) { if( !this.IFrame ) return; var objLeft = (screen.width - this.IFrame.offsetWidth) / 2; var objTop = ((screen.height - this.IFrame.offsetHeight) / 2) + offsetHeight; this.IFrame.style.position = "absolute"; this.IFrame.style.top = objTop+"px"; this.IFrame.style.left = objLeft+"px"; } BusyBox.prototype.CacheImages = function() { this.Images = new Array(this.ImageCount); for(var i = 0; i < this.ImageCount; i++) { this.Images[i] = new Image(); this.Images[i].src = this.ImageNamePrefix + i + this.ImageNameSuffix; } } BusyBox.prototype.IsAnimating = function() { if( this.timeout_id == null) return false; else return true; } BusyBox.prototype.IsVisible = function() { var ifrm = document.getElementById(this.id); if( ifrm.style.visibility == "visible" && ifrm.style.width > 0 ) return true; else return false; } BusyBox.prototype.Animate = function() { if( frames[this.id] ) frames[this.id].document.getElementById(this.ImgID).src = this.Images[this.CurrentImageIndex].src; else // browser does not support frames document.getElementById(this.ImgID).src = this.Images[this.CurrentImageIndex].src; this.Resize(); this.Center(this.OffsetHeight); this.CurrentImageIndex = (this.CurrentImageIndex + 1)%this.ImageCount; this.timeout_id = setTimeout(this.VarName + ".Animate();", this.ImageDelay); } BusyBox.prototype.StartAnimate = function() { if( this.IsAnimating() ) return; this.Animate(); } BusyBox.prototype.StopAnimate = function() { clearTimeout(this.timeout_id); this.timeout_id = null; } BusyBox.prototype.Hide = function() { // new Effect.Opacity('bodybackground', { duration: 0.2, transition: Effect.Transitions.linear, from: 0.6, to: 0 }); this.StopAnimate(); this.IFrame.style.visibility = "hidden"; this.IFrame.style.width = 0; this.IFrame.style.height = 0; if ($('bodybackground') != null) { $('bodybackground').remove(); //muss rein, damit das div ganz verschwindet } } BusyBox.prototype.Show = function() { if( !this.Enabled ) return; if( this.IsAnimating() || this.IsVisible() ) return; this.Resize(); this.Center(this.OffsetHeight); $('bodyGroesse').insert("

"); new Effect.Opacity('bodybackground', { duration: 0.2, transition: Effect.Transitions.linear, from: 0, to: 0.6 }); this.IFrame.style.visibility = "visible"; this.IFrame.style.zIndex = "999999"; this.StartAnimate(); }