Dia-Show 2.0 - JavaScript Made Easy: Free JavaScripts Tutorials Example Code

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Dia-Show 2.0		[View Sample]

Enhanced double-gum-effect made for banner-rotations or diashows. Each image or banner can be linked to a different Website. Netscape-users will see a simple image-rotation-effect. Why? Unfortunately Netscape Navigator is too slow to create a smooth movement.


Insert into <HEAD>
<script> <!-- Beginning of JavaScript - // CREDITS: // Dia-Show 2.0: double-gum-effect // by Urs Dudli and Peter Gehrig // Copyright (c) 2000 Peter Gehrig and Urs Dudli. All rights reserved. // Permission given to use the script provided that this notice remains as is. // Additional scripts can be found at http://www.24fun.ch. // info@24fun.ch // 2/25/2000 // IMPORTANT: // If you add this script to a script-library or script-archive // you have to add a link to http://www.24fun.ch on the webpage // where this script will be running. // CONFIGURATION: // 1. Create your images (gif or jpg). They should have the same width and height. // Put those images in the same directory as the HTML-file. // You can add as many images as you like. // 2. Copy the script-block and paste it into head-section of your HTML-file.. // 3. Copy the span-blocks with the id "imgcontainer1" and "imgcontainer2". // Paste them into the body-section of your HTML-file. // 4. Insert 'onLoad="initiate()"' into the body tag. // 5. Configure the varibales below // The width of your images (pixels). All pictures should have the same width. var imgwidth=400 // The height of your images (pixels). All pictures should have the same height. var imgheight=60 // The horizontal and vertical position of the images (pixels). var pos_left=20 var pos_top=20 // The name of your images. You may add as many images as you like. var imgname=new Array() imgname[0]="imggum1282.jpg" imgname[1]="imggum2282.jpg" imgname[2]="imggum3282.jpg" imgname[3]="imggum4282.jpg" // Where should those images be linked to? // Add an URL for each image. // If you don't want to add an URL just write '#' instead of // the URL, see sample imgurl[2]. var imgurl=new Array() imgurl[0]="http://www.24fun.ch" imgurl[1]="http://www.24fun.ch" imgurl[2]="#" imgurl[3]="http://www.24fun.ch" // This block will preload your images. Do not edit this block. var imgpreload=new Array() for (i=0;i<=imgname.length-1;i++) { imgpreload[i]=new Image() imgpreload[i].src=imgname[i] } // Standstill-time between the images (microseconds). var pause=2000 // Speed of the stretching and shrinking effect. More means slower. var speed=20 // This variable also affects the speed (the length of the step between each inmage-frame measured in pixels). More means faster. var step=10 // Do not edit the script below var i_loop=0 var i_image1=0 var i_image2=1 function stretchimage() { if (i_loop<=imgwidth) { if (document.all) { imgcontainer1.innerHTML="<a href='"+imgurl[i_image1]+"' target='_blank'><img width='"+i_loop+"' height='"+imgheight+"' src='"+imgname[i_image1]+"' border='0'></a>" document.all.imgcontainer2.style.posLeft=document.all.imgcontainer1.style.posLeft+i_loop imgcontainer2.innerHTML="<a href='"+imgurl[i_image2]+"' target='_blank'><img width='"+(imgwidth-i_loop)+"' height='"+imgheight+"' src='"+imgname[i_image2]+"' border='0'></a>" } i_loop=i_loop+step var timer=setTimeout("stretchimage()",speed) } else { clearTimeout(timer) changeimage() } } function changeimage() { i_loop=0 i_image1++ if (i_image1>imgname.length-1) {i_image1=0} i_image2=i_image1-1 if (i_image2>imgname.length-1) {i_image2=0} if (i_image2<0) {i_image2=imgname.length-1} document.all.imgcontainer2.style.posLeft=document.all.imgcontainer1.style.posLeft var timer=setTimeout("stretchimage()",pause) } function initiate() { if (document.all) { document.all.imgcontainer1.style.posLeft=pos_left document.all.imgcontainer2.style.posLeft=pos_left document.all.imgcontainer1.style.posTop=pos_top document.all.imgcontainer2.style.posTop=pos_top changeimage() } if (document.layers) { document.imgcontainer1.left=pos_left document.imgcontainer2.left=pos_left document.imgcontainer1.top=pos_top document.imgcontainer2.top=pos_top rotatenetscape() } } function rotatenetscape() { document.imgcontainer1.document.write("<a href='"+imgurl[i_image1]+"' target='_blank'><img src='"+imgname[i_image1]+"' border='0'></a>") document.imgcontainer1.document.close() i_image1++ if (i_image1>imgname.length-1) {i_image1=0} var timer=setTimeout("rotatenetscape()",pause*2) } // - End of JavaScript - --> </script>

Insert into <BODY>
<Body onLoad="initiate()"> <span id="imgcontainer1" style="position:absolute"></span> <span id="imgcontainer2" style="position:absolute"></span>

Other Options