$(document).ready(function() {
    lastBlock = $("#a1");
    maxWidth = 445;
    minWidth = 30;

    $("ul li span").click(
      function() {
          $(lastBlock).animate({ width: minWidth + "px" }, { queue: false, duration: 700 });
          $(this).animate({ width: maxWidth + "px" }, { queue: false, duration: 700 });
          lastBlock = this;
      }
    );
});


function sh(qid) {
    var obj = document.getElementById(qid);
    if ($(obj).is(":hidden")) { $(obj).slideDown("slow"); }
    else { $(obj).slideUp("slow"); }
}

function showHide(on, off) {
    var objOn = document.getElementById(on);
    var objOff = document.getElementById(off);
    if (objOn.style.display == "none" || objOn.style.display == "") {
        objOn.style.display = "block";
        objOff.style.display = "none";
    }
}

function pollsSH(one, two) {
    var objOne = document.getElementById(one);
    var objTwo = document.getElementById(two);
    if (objOne.style.display == "none" || objOne.style.display == "") {
        objOne.style.display = "block";
        objTwo.style.display = "none";
    }
    else {
        objTwo.style.display = "block";
        objOne.style.display = "none";
    }
}

function pg_sh(show, hide, list) {
    var objOn = document.getElementById(show);
    var objOff = document.getElementById(hide);
    var objList = document.getElementById(list);


    if (objOn.style.display == "none" || objOn.style.display == "") {
        objOn.style.display = "block";
        objList.style.display = "block";
        objOff.style.display = "none";
    }
}
function pg_sh2(show, hide, list) {
    var objOn = document.getElementById(show);
    var objOff = document.getElementById(hide);
    var objList = document.getElementById(list);


    if (objOn.style.display == "none" || objOn.style.display == "") {
        objOn.style.display = "block";
        objList.style.display = "none";
        objOff.style.display = "none";
    }
}
function fifo(fout, fin) {
    var fout2 = document.getElementById(fout);
    var fin2 = document.getElementById(fin);
    
    if (!$(fout2).is(":hidden")) {
        $(fout2).fadeOut("fast", function() {
            $(fin2).fadeIn("slow");
        });
    }
    else {
        $(fin2).fadeOut("fast", function() {
            $(fout2).fadeIn("slow");
        }
    );
    }
    
}


function sendSI (login)
{
    var eml = login; //+ “@site-industry.ru”;
    eml += "@site-industry.ru";
    document.write (eml);
}

function sendBP(login) {
    var eml = login;
    eml += "@bestplastic.ru";
    document.write(eml);
}

function selmainnews(num) {
    
    var news = document.getElementById("n" + num);
    var sunbews = document.getElementById("sn" + num);
    for(var i = 1; i<=4;i++) {
        //alert(1);
        var a = document.getElementById("n" + i)
        var b = document.getElementById("sn" + i)
        a.style.display = 'none';
        b.className = 'subnews2';
    }
    
    //news.style.dysplay = 'block';
    news.style.display = ''; //(news.style.display == 'none') ? '' : 'none';
    sunbews.className = 'subnews';  //(sunbews.className == 'subnews') ? 'subnews2' : 'subnews'
    
}