function checkLength_250(){
        if( document.iblock_add.mess_250.value.length > 250 ){
            document.iblock_add.mess_250.value = document.iblock_add.mess_250.value.substring(0, 250);
        }
        document.iblock_add.mess_lenght_250.value = 250 - document.iblock_add.mess_250.value.length;
}


function checkLength_150(){
        if( document.iblock_add.mess_150.value.length > 150 ){
            document.iblock_add.mess_150.value = document.iblock_add.mess_150.value.substring(0, 150);
        }
        document.iblock_add.mess_lenght_150.value = 150 - document.iblock_add.mess_150.value.length;
}


function checkLength_1000(){
        if( document.iblock_add.mess_1000.value.length > 1000 ){
            document.iblock_add.mess_1000.value = document.iblock_add.mess_1000.value.substring(0, 1000);
        }
        document.iblock_add.mess_lenght_1000.value = 1000 - document.iblock_add.mess_1000.value.length;
}


function check4()
{
    var name_reed = document.getElementById('name');
    var info_reed = document.getElementById('info');
       var pic_file = document.getElementById('pic').value;
	var picrush;
	var reg=/.jpg|.gif|.png|.rar|.zip|pdf|doc/i;
	var result=reg.test(pic_file) ? picrush=1 : picrush=2
    if ((pic_file!='') && (picrush!='1')) {  document.getElementById('pic').value=''; alert ('Формат файла должен быть .jpg .png .gif  .rar  .zip  pdf или doc');  }

    var btn = document.getElementById('btn');
    if ((name_reed.value != '')  && (info_reed.value!= '') ) { btn.disabled = false; } else { btn.disabled = true; }
}


function MyOver(x) {
var mjA='mjA' + x;
var mjB='mjB' + x;
var mjC='mjC' + x;
var mjD='mjD' + x;
document.getElementById(mjA).src='/images/ms1.png';
document.getElementById(mjC).src='/images/ms2.png';
document.getElementById(mjB).style.background='url(/images/ms3.png) left center repeat-x';
document.getElementById(mjD).style.color='#FF4A1A';
document.getElementById(mjD).style.fontWeight='bold';
//document.getElementById(mjD).style.textShadow='1px 0px 0px #DBB3A8';
}

function MyOut(x) {
var mjA='mjA' + x;
var mjB='mjB' + x;
var mjC='mjC' + x;
var mjD='mjD' + x;

document.getElementById(mjA).src='/images/blank.gif';
document.getElementById(mjC).src='/images/blank.gif';
document.getElementById(mjB).style.background='url(/images/blank.gif) left center no-repeat';
document.getElementById(mjD).style.color='#F8F8F8';
//document.getElementById(mjD).style.textShadow='1px 0px 0px #E03E14';
}


var OBJ;
function myFunc (x)
{ var t = document.getElementById (x);
if (OBJ != t)  { if (OBJ) OBJ.style.display = 'none';  t.style.display = 'block';  OBJ = t;  } else {t.style.display = 'none'; OBJ = null}
}