function slide(id) {
   var cell = document.getElementById('sec'+id);
   var sgn = document.getElementById('sign1_'+id);
   cell.style.display == 'none' ? cell.style.display = 'block' : cell.style.display ='none';
   cell.style.display == 'block' ? sgn.src = '/i/minus1.gif' : sgn.src ='/i/plus1.gif';
}

function slide2(id) {
   var cell = document.getElementById('subsec_'+id);
   var sgn = document.getElementById('sign2_'+id);
   cell.style.display == 'none' ? cell.style.display = 'block' : cell.style.display ='none';
   cell.style.display == 'block' ? sgn.src = '/i/minus2.gif' : sgn.src ='/i/plus2.gif';
}

self.name = "mainframe";

nn4 = (document.layers) ? true : false;
ie4 = (document.all) ? true : false;
dom = (document.createTextNode)? true : false;

function pop(fileUrl, winW, winH, winN, scrollB) {
    var winWidth = (winW)? winW : 740;
    var winHeight = (winH)? winH : 520;
    var winName = (winN)? winN : 'popupWin'
    var scrollBars = "yes";
    if (nn4 || ie4 || dom) {
        if (screen.width < winWidth + 50) { winWidth = screen.width - 50; scrollbars = 'yes' }
        if (screen.height < winHeight + 100) { winHeight = screen.height - 100; scrollbars = 'yes' }
        posX = Math.round((screen.width - winWidth)/2);
        posY = Math.round((screen.height - winHeight)/2);
        posCode = (nn4)? "screenX="+posX+",screenY="+posY : "left="+posX+",top="+posY;
    } else {
        posCode = "";
    }
    var popupWin = window.open(fileUrl, winName,"menubar=no,toolbar=no,scrollbars=" + scrollBars + ",status=yes,resizable=yes,width=" + winWidth + ",height=" + winHeight + "," + posCode);
    if (popupWin) popupWin.focus();
}


function s_on(obj) {
    if (obj.value == "поиск по сайту") {
        obj.value = "";
        obj.focus();
    }
}

function s_off(obj) {
    if (obj.value == "") obj.value = "поиск по сайту";
}


function sel(n) {
    document.getElementById("t1").style.display = 'none';
    document.getElementById("t2").style.display = 'none';
    document.getElementById("t3").style.display = 'none';
    document.getElementById("t4").style.display = 'none';
    document.getElementById("t5").style.display = 'none';

    document.getElementById("a1").className = '';
    document.getElementById("a2").className = '';
    document.getElementById("a3").className = '';
    document.getElementById("a4").className = '';
    document.getElementById("a5").className = '';

    document.getElementById("t"+n).style.display = 'block';
    document.getElementById("a"+n).className = 'act';
}


function paste(txt) {
    document.getElementById("searchfield").value = txt;

}

var i1 = new Image(); i1.src = "i/cell_1.gif";
var i2 = new Image(); i2.src = "i/cell_2.gif";
var i3 = new Image(); i3.src = "i/cell_3.gif";
var i4 = new Image(); i4.src = "i/cell_4.gif";


function cha(id) {
    /*
    for (var i=id;i<=10;i++) {
        document.getElementById("c"+i)  .src = i1.src;
    }
    for (var i=1;i<=id;i++) {
        document.getElementById("c"+i).src = i3.src;
    }
    */
    document.getElementById("hint").value = id;
    
    
}

function show(name) {
   document.getElementById(name).style.display="block";
}
function hide(name) {
   document.getElementById(name).style.display="none";
}

function move1(n) {
    document.getElementById("info_"+n).style.top = event.clientY + document.body.scrollTop;
    document.getElementById("info_"+n).style.left = event.clientX;
}

function info1(n) {
    document.getElementById("info_"+n).style.top = event.clientY + document.body.scrollTop;
    document.getElementById("info_"+n).style.left = event.clientX;
    document.getElementById("info_"+n).style.display = 'block';
}

function hide1(n) {
    document.getElementById("info_"+n).style.display = 'none';
}


function toggle(o) {
    if (o.style.display == "none") o.style.display = "block";
    else o.style.display = "none";
}

document.onkeydown = NavigateThrough;

function NavigateThrough (event) {
    if (!document.getElementById) return;
    if (window.event) event = window.event;

    if (event.ctrlKey) {
        var link = null;
        var href = null;
        switch (event.keyCode ? event.keyCode : event.which ? event.which : null) {
            case 0x25:
                link = document.getElementById ('PrevLink');
                break;
            case 0x27:
                link = document.getElementById ('NextLink');
                break;
        }
        if (link && link.href) document.location = link.href;
    }           
    
}