jQuery.fn.floatdiv = function (location) {
            var isIE6 = false;
            var Sys = {};
            var ua = navigator.userAgent.toLowerCase();
            var s;
            (s = ua.match(/msie ([\d.]+)/)) ? Sys.ie = s[1] : 0;
            if (Sys.ie && Sys.ie == "6.0") {
                isIE6 = true;
            }
            var windowWidth, windowHeight;
            if (self.innerHeight) {
                windowWidth = self.innerWidth;
                windowHeight = self.innerHeight;
            } else if (document.documentElement && document.documentElement.clientHeight) {
                windowWidth = document.documentElement.clientWidth;
                windowHeight = document.documentElement.clientHeight;
            } else if (document.body) {
                windowWidth = document.body.clientWidth;
                windowHeight = document.body.clientHeight;
            }
            return this.each(function () {
                var loc;
                var wrap = $("<div></div>");
                var top = -1;
                if (location == undefined || location.constructor == String) {
                    switch (location) {
                        case ("rightbottom"):
                            loc = { right: "0px", bottom: "0px" };
                            break;
                        case ("leftbottom"):
                            loc = { left: "0px", bottom: "0px" };
                            break;
                        case ("lefttop"):
                            loc = { left: "0px", top: "0px" };
                            top = 0;
                            break;
                        case ("righttop"):
                            loc = { right: "0px", top: "0px" };
                            top = 0;
                            break;
                        case ("middletop"):
                            loc = { left: windowWidth / 2 - $(this).width() / 2 + "px", top: "0px" };
                            top = 0;
                            break;
                        case ("middlebottom"):
                            loc = { left: windowWidth / 2 - $(this).width() / 2 + "px", bottom: "0px" };
                            break;
                        case ("leftmiddle"):
                            loc = { left: "0px", top: windowHeight / 2 - $(this).height() / 2 + "px" };
                            top = windowHeight / 2 - $(this).height() / 2;
                            break;
                        case ("rightmiddle"):
                            loc = { right: "0px", top: windowHeight / 2 - $(this).height() / 2 + "px" };
                            top = windowHeight / 2 - $(this).height() / 2;
                            break;
                        case ("middle"):
                            var l = 0;
                            var t = 0;
                            l = windowWidth / 2 - $(this).width() / 2;
                            t = windowHeight / 2 - $(this).height() / 2;
                            top = t;
                            loc = { left: l + "px", top: t + "px" };
                            break;
                        default:
                            location = "rightbottom";
                            loc = { right: "0px", bottom: "0px" };
                            break;
                    }
                } else {
                    loc = location;
                    alert(loc.bottom);
                    var str = loc.top;
                    if (typeof (str) != 'undefined') {
                        str = str.replace("px", "");
                        top = str;
                    }
                }
                if (isIE6) {
                    if (top >= 0) {
                        wrap = $("<div style=\"top:expression(documentElement.scrollTop+" + top + ");\"></div>");
                    } else {
                        wrap = $("<div style=\"top:expression(documentElement.scrollTop+documentElement.clientHeight-this.offsetHeight);\"></div>");
                    }
                }
                $("body").append(wrap);

                wrap.css(loc).css({ position: "fixed",
                    z_index: "999"
                });
                if (isIE6) {

                    wrap.css("position", "absolute");
                    $("body").css("background-attachment", "fixed").css("background-image", "url(n1othing.txt)");
                }
                $(this).appendTo(wrap);
            });
        };