// constructor
CheckForm = function()
{
    this.fm;
    this.action;
    this.target;
    this.field_list;

    // member
    this.except; // use at member write, view form
    this.usetype_atid_array;
    this.usetype_name_array;
    this.viewtype_array;
    this.usetype_length;
}


CheckForm.prototype.chk = function()
{
    // declare
    var obj = eval('this.fm.' + this.field_list[i][0]);
    var tmp = false;


    // process
    if( obj )
    {
        if( this.isArray(obj) == true )
        {
            for(var j = 0; j < obj.length; j++)
            {
                if(obj[j].checked == true)
                {
                    var tmp = true;
                }
            }

            if(tmp == false)
            {
                var msg = printf("%s0À»(¸¦) ¼±ÅÃÇØ ÁֽʽÿÀ.", this.field_list[i][1]);
                alert(msg);
                return false;
            }
        }
        else
        {
            if(obj.checked == false)
            {
                var msg = printf("%s0À»(¸¦) ¼±ÅÃÇØ ÁֽʽÿÀ.", this.field_list[i][1]);
                alert(msg);
                return false;
            }
        }
    }
}

CheckForm.prototype.isArray = function(obj)
{
    if( typeof obj.length == 'undefined' )
    {
        return false;
    }
    else
    {
        return true;
    }
}

CheckForm.prototype.chkarr = function()
{
    // declare
    var obj = document.getElementsByName(this.field_list[i][0]);
    var tmp = false;

    // process
    if( obj )
    {
        alert('obj.length: ' + obj.length);
        for(var j = 0; j < obj.length; j++)
        {
            if(obj[j].checked == true)
            {
                var tmp = true;
            }
        }

        if(tmp == false)
        {
            var msg = printf("%s0À»(¸¦) ¼±ÅÃÇØ ÁֽʽÿÀ.", this.field_list[i][1]);
            alert(msg);
            return false;
        }
    }
}


CheckForm.prototype.arr = function()
{
    // declare
    var obj = document.getElementsByName(this.field_list[i][0]);

    // process
    if ( obj )
    {
        for(var j = 0; j < obj.length; j++)
        {
            if ( obj[j].value == '' )
            {
                var msg = printf("%s0À»(¸¦) ÀÔ·ÂÇØ ÁֽʽÿÀ.", this.field_list[i][1]);
                alert(msg);
                return false;
            }
        }
    }
}


CheckForm.prototype.pop = function()
{
    // declare
    var obj = eval('this.fm.' + this.field_list[i][0]);

    // process
    if ( obj )
    {
        if ( obj.style.display != 'none' && obj.parentNode.style.display != 'none' && obj.value == '' )
        {
            switch (obj.tagName)
            {
                case 'SELECT' : var msg = printf("%s0À»(¸¦) ¼±ÅÃÇØ ÁֽʽÿÀ.", this.field_list[i][1]); break;
                default : var msg = printf("%s0À»(¸¦) ÀÔ·ÂÇØ ÁֽʽÿÀ.", this.field_list[i][1]); break;
            }
            alert(msg);
            return false;
        }
    }
}

CheckForm.prototype.email_ = function()
{
    // declare
    var obj = eval('this.fm.' + this.field_list[i][0]);

    // process
    if ( obj )
    {
        if ( isEmail2( obj.value ) == false )
        {
            var msg = printf("%s0ÀÌ(°¡) À̸ÞÀÏ Çü½Ä¿¡ ¸ÂÁö ¾Ê½À´Ï´Ù.", this.field_list[i][1]);
            alert(msg);
            obj.focus();
            return false;
        }
    }
}

CheckForm.prototype.num_ = function()
{
    // declare
    var obj = eval('this.fm.' + this.field_list[i][0]);

    // process
    if ( obj )
    {
        if ( isNumber( obj ) == false )
        {
            var msg = printf("%s0ÀÌ(°¡) ¼ýÀÚ Çü½Ä¿¡ ¸ÂÁö ¾Ê½À´Ï´Ù.", this.field_list[i][1]);
            alert(msg);
            obj.focus();
            return false;
        }
    }
}

CheckForm.prototype.length_ = function()
{
    // declare
    var obj = eval('this.fm.' + this.field_list[i][0]);

    // process
    if ( obj )
    {
        if ( obj.value.length > this.field_list[i][3] )
        {
            var msg = printf("±æÀÌ°¡ %s0 ÀÌÇÏ·Î Á¦ÇѵǾî ÀÖ½À´Ï´Ù.", this.field_list[i][3]);
            alert(msg);
            obj.focus();
            return false;
        }
    }
}

CheckForm.prototype.def = function()
{
    // declare
    var obj = eval('this.fm.' + this.field_list[i][0]);

    // process
    if ( obj )
    {
        if ( obj.style.display != 'none' && obj.parentNode.style.display != 'none' && obj.value == '' )
        {
            switch (obj.tagName)
            {
                case 'SELECT' : var msg = printf("%s0À»(¸¦) ¼±ÅÃÇØ ÁֽʽÿÀ.", this.field_list[i][1]); break;
                default : var msg = printf("%s0À»(¸¦) ÀÔ·ÂÇØ ÁֽʽÿÀ.", this.field_list[i][1]); break;
            }

            alert(msg);
            obj.focus();
            return false;
        }
    }
}

// declare member field list
CheckForm.prototype.declareFieldList = function()
{
    this.field_list = new Array();

    for(var i = 0; i < this.usetype_length; i++)
    {
        switch ( parseInt(this.viewtype_array[i]) )
        {
            case 1 :

                if( this.usetype_atid_array[i].indexOf('[]') != -1 )
                {
                    this.field_list[i] = new Array();
                    this.field_list[i][0] = this.usetype_atid_array[i];
                    this.field_list[i][1] = this.usetype_name_array[i];
                    this.field_list[i][2] = 'arr';
                }
                else
                {
                    this.field_list[i] = new Array();
                    this.field_list[i][0] = this.usetype_atid_array[i];
                    this.field_list[i][1] = this.usetype_name_array[i];
                }

            break;

            case 2 :

                this.field_list[i] = new Array();
                this.field_list[i][0] = this.usetype_atid_array[i];
                this.field_list[i][1] = this.usetype_name_array[i];
                this.field_list[i][2] = 'chk';

            break;

            case 3 :

                if( this.usetype_atid_array[i].indexOf('[]') != -1 )
                {
                    this.field_list[i] = new Array();
                    this.field_list[i][0] = this.usetype_atid_array[i];
                    this.field_list[i][1] = this.usetype_name_array[i];
                    this.field_list[i][2] = 'chkarr';
                }
                else
                {
                    this.field_list[i] = new Array();
                    this.field_list[i][0] = this.usetype_atid_array[i];
                    this.field_list[i][1] = this.usetype_name_array[i];
                    this.field_list[i][2] = 'chk';
                }

            break;

            default :

                if( this.usetype_atid_array[i].indexOf('[]') != -1 )
                {
                    this.field_list[i] = new Array();
                    this.field_list[i][0] = this.usetype_atid_array[i];
                    this.field_list[i][1] = this.usetype_name_array[i];
                    this.field_list[i][2] = 'arr';
                }
                else
                {
                    this.field_list[i] = new Array();
                    this.field_list[i][0] = this.usetype_atid_array[i];
                    this.field_list[i][1] = this.usetype_name_array[i];
                }

            break;
        }
    }
}

// switching check
CheckForm.prototype.checkSubmit = function()
{
    for(i = 0; i < this.field_list.length; i++)
    {
        switch (this.field_list[i][2])
        {
            case 'chk' : if( this.chk() == false) return; break;
            case 'chkarr' : if( this.chkarr() == false) return; break;
            case 'arr' : if( this.arr() == false ) return; break;
            case 'pop' : if( this.pop() == false ) return; break;
            case 'email' : if( this.email_() == false ) return; break;
            case 'num' : if( this.num_() == false ) return; break;
            case 'length' : if( this.length_() == false ) return; break;
            default : if( this.def() == false ) return; break;
        }
    }

    // ¿¹¿Üó¸®
    switch( this.except )
    {
        case '' :
           if( chkHdnAbroad(this.fm) == false ) return;
           break;
    }
    // end

    if( this.action) this.fm.action = this.action;
    this.fm.target = this.target;
    this.fm.submit();
}