//------------------------------------------------------------------------------
// UTILS UTILS UTILS UTILS UTILS UTILS UTILS UTILS UTILS UTILS UTILS UTILS UTILS
//------------------------------------------------------------------------------
    // return check radio id
        function radioID(radio)
        {
            for (var i=0; i<radio.length; i++)
            {
                if (radio[i].checked)
                {
                    return radio[i].value;
                }
            }
            return radio[0].value;
        }


//------------------------------------------------------------------------------
    // set checkbox on
	function check_all(list)
	{
		for (var i=0; i<list.length; i++)
			list[i].checked=!list[i].checked;
	}
	

//------------------------------------------------------------------------------
    // refresh code img
        function refresh_code_img()
        {
            document.getElementById('code_img').innerHTML = '<img width="48px" height="32px" border="0" src="/mvc/model/code.class.php?id='+Math.random()+'" alt="press to refresh" title="press to refresh" />';
        }


//------------------------------------------------------------------------------
    // check 2 field for "="
        function isEQ(v1, v2, out)
        {
            if (v1 == v2)
                document.getElementById(out).innerHTML = '<img align="right" src="data/img/cmn/green_flag.gif" alt="" width="16" border="0" />';
            else
                document.getElementById(out).innerHTML = '<img align="right" src="data/img/cmn/red_flag.gif" alt="" width="16" border="0" />';
        }

//------------------------------------------------------------------------------
    // check email
        function isEMAIL(v, out)
        {
            if (check_email(v))
                document.getElementById(out).innerHTML = '<img align="right" src="data/img/cmn/green_flag.gif" alt="" width="16" border="0" />';
            else
                document.getElementById(out).innerHTML = '<img align="right" src="data/img/cmn/red_flag.gif" alt="" width="16" border="0" />';
        }


//------------------------------------------------------------------------------
    // show form fields
        function show_form(frm)
        {
            var str = '?';
            for(var i=1; i<frm.elements.length; i++)
            {
                str += frm.elements[i].name + '=' + frm.elements[i].value + '&';
            }

            ajax('tbllist', '/adm/product/save/'+str);
        }


//------------------------------------------------------------------------------
    // letter counter
        function letter_counter(in_el, max)
        {
            var out_el = in_el+"_info";
            var str = String(document.getElementById(in_el).value);
			if (max<str.length)
				document.getElementById(in_el).value = str.slice(0,max);
            document.getElementById(out_el).innerHTML='осталось ' + (max - str.length) + ' символов';
        }
		
//------------------------------------------------------------------------------
    // confirm action
        function confirm_action()
        {
			return confirm('Are you sure?');	
		}