/**********************************************************/ /** Not part of the BANNER - These are utility functions **/ function ImagePreloader(images, call_back) { // store the call-back this.call_back = call_back; // initialize internal state. this.nLoaded = 0; this.nProcessed = 0; this.aImages = new Array; // record the number of images. this.nImages = images.length; // for each image, call preload() for ( var i = 0; i < images.length; i++ ) this.preload(images[i]); } ImagePreloader.prototype.preload = function(image) { // create new Image object and add to array var oImage = new Image; this.aImages.push(oImage); // set up event handlers for the Image object oImage.onload = ImagePreloader.prototype.onload; oImage.onerror = ImagePreloader.prototype.onerror; oImage.onabort = ImagePreloader.prototype.onabort; // assign pointer back to this. oImage.oImagePreloader = this; oImage.bLoaded = false; // assign the .src property of the Image object oImage.src = image; } ImagePreloader.prototype.onComplete = function() { this.nProcessed++; if ( this.nProcessed == this.nImages ) { this.call_back(this.aImages, this.nLoaded); } } ImagePreloader.prototype.onload = function() { this.bLoaded = true; this.oImagePreloader.nLoaded++; this.oImagePreloader.onComplete(); } ImagePreloader.prototype.onerror = function() { this.bError = true; this.oImagePreloader.onComplete(); } ImagePreloader.prototype.onabort = function() { this.bAbort = true; this.oImagePreloader.onComplete(); } function blendimage____(divid, imageid, imagefile, secs) { //set the current image as background document.getElementById(divid).style.backgroundImage = "url(" + document.getElementById(imageid).src + ")"; //make image transparent Element.hide(imageid); //make new image document.getElementById(imageid).src = imagefile; Effect.Appear(imageid, { duration: secs }); } function blendImage(divid, imagefile, secs) { var t = divid; var te = t.childElements(); var i = $('base_main_image'); if (i == null) { i = new Element('img', {'id':'base_main_image'}); i.src = t.style.backgroundImage.replace('url(', '').replace(')', ''); i.height = Element.getHeight(t); i.width = Element.getWidth(t); //i.clonePosition(t); //debugger; var n = te[0]; if (n == null) t.appendChild(i); else t.insertBefore(i, n); } else { i.src = t.style.backgroundImage.replace('url(','').replace(')',''); i.show(); } t.style.background = 'url(' + imagefile + ')'; Effect.Fade('base_main_image', { duration: secs }); } /********** LOG *****************/ function log(message) { if (!log.window_ || log.window_.closed) { var win = window.open("", null, "width=400,height=200," + "scrollbars=yes,resizable=yes,status=no," + "location=no,menubar=no,toolbar=no"); if (!win) return; var doc = win.document; doc.write("Debug Log" + ""); doc.close(); log.window_ = win; } var logLine = log.window_.document.createElement("div"); logLine.appendChild(log.window_.document.createTextNode(message)); log.window_.document.body.appendChild(logLine); }