// =========================================================================== // Project: Danet Website // JScript file: /fileadmin/P_DG/scripts/banner.js // Last change: 18.09.2007 SHe // Description: JavaScript functions to display rotating banners. // Changes: none // =========================================================================== // Init of global variables var b_num = 0; var b_cur = -1; var b_img = new Array(); var b_url = new Array(); // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - // Function: initBanner // Last change: 18.09.2007 SHe // Description: Is called once for every banner. // Creates new image, inits image source and url // and counts up number of banners. // Return value: none // Parameter: src - Image source file // url - Taget URL for click on image // Changes: none // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - function initBanner(src, url) { b_img[b_num] = new Image(); b_img[b_num].src = src; b_url[b_num] = url; b_num++; } // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - // Function: loadBanner // Last change: 18.09.2007 SHe // Description: Is called initially via event on homepage. // Increases current banner index, changes src of image 'banner' // and calles itself after 5 seconds (5000 milliseconds). // Return value: none // Parameter: none // Changes: none // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - function loadBanner() { if (document.banner) { b_cur++; if ( b_cur > b_num - 1 ) { b_cur = 0; } document.banner.src = b_img[b_cur].src; setTimeout("loadBanner()", 5000); } } // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - // Function: bannerURL // Last change: 18.09.2007 SHe // Description: Is called via image onClick event. // Opens banner URL in new window. // Return value: none // Parameter: none // Changes: none // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - function bannerURL() { eventwindow = window.open("", "_blank"); eventwindow.document.open(); eventwindow.focus(); eventwindow.location.href = b_url[b_cur]; }