var checkboxHeight = "25";
var radioHeight = "25";
var selectWidth = "190";

document.write('<style type="text/css">input.styled { display: none; } select.styled { position: relative; width: ' + selectWidth + 'px; opacity: 0; filter: alpha(opacity=0); z-index: 5; } .disabled { opacity: 0.5; filter: alpha(opacity=50); }</style>');

var Custom = {
    init: function () {
        $(".styledCheckboxList input[type=checkbox]").addClass("styled"); //.attr("checked",true);

        $(".styledCheckboxList label").hover(
                  function () {
                      $(this).addClass("fontBold");
                  },
                  function () {
                      $(this).removeClass("fontBold");
                  }
                )
                .each(
                                function () {
                                    $(this).attr('for', '');
                                }
                            )
                .mousedown(
                                function () {
                                    $(this).siblings("span").mousedown();
                                }
                            )
                .mouseup(
                                function () {
                                    $(this).siblings("span").mouseup();
                                }
                            )

                ;
        var inputs = $(".styledCheckboxList input[type=checkbox]"), span = Array(), textnode, option, active;
        for (a = 0; a < inputs.length; a++) {
            if ((inputs[a].type == "checkbox" || inputs[a].type == "radio") && inputs[a].className == "styled") {
                span[a] = document.createElement("span");
                span[a].className = inputs[a].type;

                if (inputs[a].checked == true) {
                    if (inputs[a].type == "checkbox") {
                        position = "0 -" + (checkboxHeight * 2) + "px";
                        span[a].style.backgroundPosition = position;
                    } else {
                        position = "0 -" + (radioHeight * 2) + "px";
                        span[a].style.backgroundPosition = position;
                    }
                }
                inputs[a].parentNode.insertBefore(span[a], inputs[a]);
                $(inputs[a]).change(Custom.clear);
                if (!inputs[a].getAttribute("disabled")) {
                    $(span[a]).mousedown(Custom.pushed);
                    $(span[a]).mouseup(Custom.check);
                } else {
                    span[a].className = span[a].className += " disabled";
                }
            }
        }

        document.onmouseup = Custom.clear;
    },
    pushed: function () {
        
        element = this.nextSibling;
        if (element.checked == true && element.type == "checkbox") {
            this.style.backgroundPosition = "0 -" + checkboxHeight * 3 + "px";

        } else if (element.checked == true && element.type == "radio") {
            this.style.backgroundPosition = "0 -" + radioHeight * 3 + "px";
        } else if (element.checked != true && element.type == "checkbox") {
            this.style.backgroundPosition = "0 -" + checkboxHeight + "px";
        } else {
            this.style.backgroundPosition = "0 -" + radioHeight + "px";
        }
    },
    check: function () {
        
        element = this.nextSibling;
        $(element).change();
        if (element.checked == true && element.type == "checkbox") {
            this.style.backgroundPosition = "0 0";
            element.checked = false;
        } else {
            if (element.type == "checkbox") {
                this.style.backgroundPosition = "0 -" + checkboxHeight * 2 + "px";
            } else {
                this.style.backgroundPosition = "0 -" + radioHeight * 2 + "px";
                group = this.nextSibling.name;
                inputs = document.getElementsByTagName("input");
                for (a = 0; a < inputs.length; a++) {
                    if (inputs[a].name == group && inputs[a] != this.nextSibling) {
                        inputs[a].previousSibling.style.backgroundPosition = "0 0";
                    }
                }
            }
            element.checked = true;
        }
    },
    clear: function () {

        inputs = document.getElementsByTagName("input");
        for (var b = 0; b < inputs.length; b++) {
            if (inputs[b].type == "checkbox" && inputs[b].checked == true && inputs[b].className == "styled") {
                inputs[b].previousSibling.style.backgroundPosition = "0 -" + checkboxHeight * 2 + "px";
            } else if (inputs[b].type == "checkbox" && inputs[b].className == "styled") {
                inputs[b].previousSibling.style.backgroundPosition = "0 0";
            } else if (inputs[b].type == "radio" && inputs[b].checked == true && inputs[b].className == "styled") {
                inputs[b].previousSibling.style.backgroundPosition = "0 -" + radioHeight * 2 + "px";
            } else if (inputs[b].type == "radio" && inputs[b].className == "styled") {
                inputs[b].previousSibling.style.backgroundPosition = "0 0";
            }
        }
    },
    choose: function () {
        option = this.getElementsByTagName("option");
        for (d = 0; d < option.length; d++) {
            if (option[d].selected == true) {
                document.getElementById("select" + this.name).childNodes[0].nodeValue = option[d].childNodes[0].nodeValue;
            }
        }
    }
}
window.onload = Custom.init;