function banner3(img_source,url,alt,chance) {   this.img_source = img_source;   this.url = url;   this.alt = alt;   this.chance = chance;}function display3() {   with (this) document.write("<A HREF=" + url + "><IMG SRC='" + img_source + "' WIDTH=120 HEIGHT=240 BORDER=0 ALT='" + alt + "'></A>");}banner3.prototype.display3 = display3;banners3 = new Array();banners3[0] = new banner3("http://www.webbox.cc/banners/fusion-realty-redfern-property-manager.gif",                        "http://www.fusion-realty.com target='_blank'",                        "Real Estate Property Manager Newtown Redfern Sydney Waterloo Alexandria",                        10);banners3[1] = new banner3("http://www.netpostcode.com/images/free-date-website-meet-your-true-love.gif",                        "http://www.efriends.cc target='_blank'",                        "Meet a lady new girl or man date for free",                        10);banners3[2] = new banner3("http://www.webbox.cc/banners/fusloan.gif",                       "http://www.loans-online.com.au/forms/form1.htm target='_blank'",                        "Apply for a home loan online very practical and simple",                         10);banners3[3] = new banner3("http://www.netpostcode.com/images/efriends-meet-lady-for-love.gif",                       "http://www.efriends.cc target='_blank'",                        "Love and free online dating",                         10);sum_of_all_chances = 0;for (i = 0; i < banners3.length; i++) {   sum_of_all_chances += banners3[i].chance;}function display_banner3() {   chance_limit = 0;   randomly_selected_chance = Math.round((sum_of_all_chances - 1) * Math.random()) + 1;   for (i = 0; i < banners3.length; i++) {      chance_limit += banners3[i].chance;      if (randomly_selected_chance <= chance_limit) {         document.write("<A HREF=" + banners3[i].url + "><IMG SRC='" + banners3[i].img_source + "' WIDTH=120 HEIGHT=240 BORDER=0 ALT='" + banners3[i].alt + "'></A>");         return banners3[i];         break;      }   }}