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JavaScript Messages: Любимый Баннер
<!-- TWO STEPS TO INSTALL FAVORITE BANNER: 1. Copy the coding into the HEAD of your HTML document 2. Add the last code into the BODY of your HTML document --> <!-- STEP ONE: Paste this code into the HEAD of your HTML document --> <HEAD> <SCRIPT LANGUAGE="JavaScript"> <! > <! > <!-- Begin function banner(imgSource,url,alt,chance) { this.imgSource = imgSource; this.url = url; this.alt = alt; this.chance = chance; } function dispBanner() { with (this) document.write("<A HREF=" + url + "><IMG SRC='" + imgSource + "' WIDTH=468 HEIGHT=60 BORDER=0 ALT='" + alt + "'></A>"); } banner.prototype.dispBanner = dispBanner; banners = new Array(); banners[0] = new banner("http://www.galichon.net/images/banner/galichon_logo.jpg", "http://www.galichon.net target='_blank'", "Galichon Enterprises", 10); banners[1] = new banner("http://imageserv.imgis.com/images/Ad13700St1Sz1Sq1_Ban1.gif", "http://www.banner1-url-here.com target='_blank'", "Description Here", 30); banners[2] = new banner("http://imageserv.imgis.com/images/Ad13189St1Sz1Sq5_Ban10.gif", "http://www.banner2-url-here.com target='_blank'", "Description Here", 20); /////////////////////////////////////////////////// // banners[x] = new banner(<banner source image>, // <url to link to when the banner is clicked>, // <alt> // <the chance this banner has in which to be randomly selected>); // To increase the chance of a banner being randomly selected, increase it's corresponding // 'chance' property relative to the other banners. /////////////////////////////////////////////////// sum_of_all_chances = 0; for (i = 0; i < banners.length; i++) { sum_of_all_chances += banners[i].chance; } function randomBanner() { chance_limit = 0; randomly_selected_chance = Math.round((sum_of_all_chances - 1) * Math.random()) + 1; for (i = 0; i < banners.length; i++) { chance_limit += banners[i].chance; if (randomly_selected_chance <= chance_limit) { document.write("<A HREF=" + banners[i].url + "><IMG SRC='" + banners[i].imgSource + "' WIDTH=468 HEIGHT=60 BORDER=0 ALT='" + banners[i].alt + "'></A>"); return banners[i]; break; } } } // End --> </script> </HEAD> <!-- STEP TWO: Copy this code into the BODY of your HTML document --> <BODY> <SCRIPT LANGUAGE="JavaScript"> <! > <! > <!-- Begin this_banner = randomBanner(); document.write("<br><br>This banner had a " + (this_banner.chance / sum_of_all_chances) * 100 + "% chance of being displayed"); // This line may be removed // End --> </script> <!-- Script Size: 3.48 KB -->
Сообщения
Любимый Баннер
Сообщения
Любимый Баннер