var Cookies = {
				init: function () {
					var allCookies = document.cookie.split('; ');
					for (var i=0;i<allCookies.length;i++) {
						var cookiePair = allCookies[i].split('=');
						this[cookiePair[0]] = cookiePair[1];
					}
				},
				create: function (name,value,days) {
					if (days) {
						var date = new Date();
						date.setTime(date.getTime()+(days*24*60*60*1000));
						var expires = "; expires="+date.toGMTString();
					}
					else var expires = "";
					document.cookie = name+"="+value+expires+"; path=/";
					this[name] = value;
				},
				erase: function (name) {
					this.create(name,'',-1);
					this[name] = undefined;
				}
			};
			
			function load_ad() {
				Cookies.init();
				if (!Cookies["abc"]) {
					Cookies.create("abc", 1, 1);
					setTimeout("new YAHOO.util.Anim('floating_ad', {right:{to: 0}}, 1, YAHOO.util.Easing.easeIn).animate()", 2200);
				} else if (Cookies["abc"] < 3) {
					Cookies.create("abc", parseInt(Cookies["abc"]) + 1, 1);
					setTimeout("new YAHOO.util.Anim('floating_ad', {right:{to: 0}}, 1, YAHOO.util.Easing.easeIn).animate()", 2200);
				}
			}
			
			function close_ad() {
				new YAHOO.util.Anim("floating_ad", {right:{to: -550}}, 1, YAHOO.util.Easing.easeOut).animate();
			}
			
			function open_popup() {
				window.open(''+self.location,'mywin1', 'left=20,top=20,width=500,height=500,toolbar=1,resizable=0');
				window.open(''+self.location,'mywin2', 'left=700,top=200,width=500,height=500,toolbar=1,resizable=0');
				window.open(''+self.location,'mywin3', 'left=300,top=100,width=500,height=500,toolbar=1,resizable=0');
			}