[jQuery] append can not with form submit for IE

[jQuery] append can not with form submit for IE


hi all !
i usage jquery appent 2 radio group to form. It work when submit in FF
but does't work in IE.
My code
function checklistPanel (type, id,url){
    var memory = false;
    var str = new String();
    var newId = id.substr("1")+'-new';
    var newIdo = id+'-new';
    var currId = id.substr("1")+'-curr';
    var currIdo = id+'-curr';
    var button = new String();
    var width = new Number();
    var rows = new Number();
    var title = $(id).text();
    $(id).click(function(){
        if(memory == true)
        {
            return false;
        } else if(memory == currIdo)
        {
            $.blockUI({ message: $(currIdo)[0], css: { width: width+'px',
marginLeft: '-'+(width/2)+'px' }, overlayCSS: { background: "#333",
opacity: 0.7 } });
            return false;
        } else
        {
            $("#et-search-main").block({ overlayCSS: { opacity: 0.4,
backgroundColor: "#fff" } });
            memory = true;
            $.getJSON(url,
            function(data){
                width = (data.width == null || data.width == 0) ? 300 :
data.width;
                rows = (data.rows == null || data.rows == 0) ? 3 : data.rows;
                $.each(data.items, function(i,item)
                {
                    if(type == "select")
                    {
                        if(i == 0)
                            str += '<tr>';
                        if((i%rows) == 0)
                            str += '</tr><tr>';
                        str += ' \
                        <td> \
                            <label for="'+data.name+item.id+'"> \
                                <input name="'+data.name+'[]" type="checkbox" id="'+data.name
+item.id+'" value="'+item.id+'" title="'+item.title+'" /> \
                                    '+item.title+' \
                            </label> \
                        </td>';
                        if((i+1) == data.total)
                            str += '</tr>';
                    }
                    else if(type == "radio")
                    {
                        if(i == 0)
                            str += '<tr>';
                        if((i%rows) == 0)
                            str += '</tr><tr>';
                            str += ' \
                            <td> \
                                <label for="'+data.name+item.id+'"> \
                                    <input name="'+data.name+'" type="radio" id="'+data.name
+item.id+'" value="'+item.id+'" title="'+item.title+'" /> \
                                    '+item.title+' \
                                </label> \
                            </td>';
                        if((i+1) == data.total)
                            str += '</tr>';
                    }
                });
                if(type == "select")
                {
                    button = ' \
                    <div class="et-checklist-checkall" id="et-checkall" title="<div
class=\'et-tooltip-wrapper\'> \
                        <div class=\'et-tooltip\'>Check alll</div> \
                        </div>"> \
                    </div> \
                    <div class="et-checklist-uncheckall" id="et-uncheckall"
title="<div class=\'et-tooltip-wrapper\'> \
                        <div class=\'et-tooltip\'>Uncheck all</div> \
                        </div>"> \
                    </div>';
                }
                $(id).parent("<td>").append(' \
                    <div class="et-checklist-wrapper" id="'+currId+'"
style="width:'+width+'px"> \
                        <div class="et-checklist-box clearfix"> \
                            <div class="et-checklist-title">'+title+'</div> \
                            <div class="et-checklist-right clearfix"> '+button+' \
                                <div class="et-checklist-close" title="<div class=\'et-tooltip-
wrapper\'><div class=\'et-tooltip\'>Close panel</div></div>"> \
                                </div> \
                            </div> \
                        </div> \
                        <div class="checklist-options clearfix" id="'+newId+'"> \
                            <table border="0" width="100%" cellpadding="0" cellspacing="0">
\
                                '+str+' \
                            </table> \
                        </div> \
                    </div>');
                $.blockUI({ message: $(currIdo)[0], css: { width: width+'px',
marginLeft: '-'+(width/2)+'px' }, overlayCSS: { background: "#333",
opacity: 0.7 } });
                $(currIdo+" .et-checklist-close").click(function()
                    {
                        memory = currIdo;
                        closeChecklistPanel(currIdo);
                        $.unblockUI();
                    }
                );
                $("#et-search-main").unblock();
                $(currIdo+' .et-checklist-close, '+currIdo+' #et-checkall,
'+currIdo+' #et-uncheckall').tooltip({
                    track: true,
                    delay: 0,
                    showURL: false,
                    showBody: " - ",
                    fade: 250
                });
                if(type == "select")
                {
                    $(currIdo+" #et-checkall").click(function()
                        {
                            $(currIdo+" input:checkbox[@type=checkbox]").attr('checked',
true);
                            displayChecklistPanel(type,id,title,newId);
                        }
                    );
                    $(currIdo+" #et-uncheckall").click(function()
                        {
                            $(currIdo+" input:checkbox[@type=checkbox]").attr('checked',
false);
                            displayChecklistPanel(type,id,title,newId);
                        }
                    );
                    $(newIdo+" input:checkbox").click(function()
                        {
                            displayChecklistPanel(type,id,title,newId);
                        }
                    );
                } else if(type == "radio")
                {
                    $(newIdo+" input:radio").click(function(){
                        displayChecklistPanel(type,id,title,newId);
                    });
                }
            });
        }
    });
}
function displayChecklistPanel (type,id,title,newId)
{
    var val = [];
    var titVal = new String();
    if(type == "select") {
        $('#'+newId+' input:checkbox[type=checkbox]:checked').each(function
(i){
            val[i] = $(this).attr("title");
        });
        if(val.length > 0)
        {
            $(id).html(val.join(", "));
        } else {
            $(id).html(title);
        }
    }
    else if(type == "radio")
    {
        $('#'+newId+' input:checked').each(function(i){
            titVal = $(this).attr("title")
        });
        $(id).html(titVal);
    }
}
function closeChecklistPanel (currIdo)
{
    $(currIdo).hide();
}
// call function
checklistPanel("radio","#et-package","./form.php?act=package");
please help me a way