//for link opened in new tab
function externalLinks() {
    if (!document.getElementsByTagName) return;
    var anchors = document.getElementsByTagName("a");
    for (var i=0; i < anchors.length; i++) {
        if (anchors[i].getAttribute("href") &&
            
            anchors[i].getAttribute("rel") == "external") {
        anchors[i].target = "_blank";
    }
}
}

function vuer(pic, src){
    for(var i = 0; i < pic.length; i++){
          document.getElementById(pic[i]).src = src[i];
        }
}


function vizer(id, pic, src){
    var el = document.getElementById(id);
    if(el.style.display != 'block'){
        //for(var i = 0; i < pic.length; i++){
        //  document.getElementById(pic[i]).src = 'img/images.gif';
        //}
        $('#' + id).animate({height: "show"}, 300);
    }
    else{
        $('#' + id).animate({height: "hide"}, 300);
        //setTimeout(vuer(pic, src), 10);
        
    }
    for(var i = 0; i < pic.length; i++){
         //onLoad="this.style.display = 'block'"
        //document.getElementById(pic[i]).onload = "alert('test')"; //onload="alert('test')";
        document.getElementById(pic[i]).src = src[i];
        
    }
     
}

function test(el, n){
   var tt = el.src.split('/');
   if(tt[tt.length - 1] != 'speiser.gif'){
       el.style.display = 'block';
            document.getElementById('loaderPic' + n).style.display = 'none';
            //alert('test')
   }
}

function lincClearance(){
    for(var h = 1; h < 10; h++){
        var id = 'projectContent' + h + 'Pic';
        if(document.getElementById(id)){
            var links = document.getElementById(id).getElementsByTagName('span');
            if(links.length == 1){
                links[0].className = 'displayNone';
            }
        }
    }
}

function vizerPic(id, picN){
    //$('#' + id + ' img').css('display', 'none');
    if(document.getElementById(id)){
        var arrPic = document.getElementById(id).getElementsByTagName('img');
        var arrLink = document.getElementById(id).getElementsByTagName('span');
        for(var j = 1; j < arrPic.length; j++){
            arrPic[j].className = 'displayNone';
            arrLink[j - 1].className = 'size12 link';
        }
        
        arrPic[picN].className = 'displayBlock';
        arrLink[picN - 1].className = 'size12';
    }
}

function openNews(n){
    var el = document.getElementById('bodyNews' + n);
    var head = document.getElementById('headNews' + n);
    if(el.style.display != 'block'){
        $('#bodyNews' + n).animate({height: "show"}, 200);
        head.className = 'big serif newsHead';
    }
    else{
        $('#bodyNews' + n).animate({height: "hide"}, 200);
        head.className = 'medium serif newsHead';
    }
}

function openNesDefault(){
    var location = String(document.location);
    var arr1 = location.split('?');
    if(arr1[1]){
        var arrN = arr1[1].split('=');
        openNews(arrN[1]);
    }
}

function openIndexDefault(){
    
    var location = String(document.location);
    var arr1 = location.split('?');
    
    if(arr1[1]){
        var arrN = arr1[1].split('=');
        
        switch(arrN[1]){
            case '1':
            vizer('projectContent1', ['pic1Block'], ['img/tormozi.jpg']);
            break;
            case '2':
            vizer('projectContent2', ['pic2Block1', 'pic2Block2'], ['img/allCredit/all_credits_SPb_1.jpg', 'img/allCredit/all_credits_SPb_2.jpg']);
            break;
            case '3':
            vizer('projectContent3', ['pic3Block'], ['img/it-news/it-news.jpg']);
            break;
            case '4':
            vizer('projectContent4', ['pic4block'], ['img/StockMap.Spb/StockMap.Spb.jpg']);
            break;
            case '5':
            vizer('projectContent5', ['pic5block'], ['img/Vipoteku/Vipoteku.jpg']);
            break;
            case '6':
			vizer('projectContent6', ['pic6block1', 'pic6block2'], ['img/nevastroyka/nevastroyka1.jpg', 'img/nevastroyka/nevastroyka2.jpg']);
            break;
            case '7':
            vizer('projectContent7', ['pic7block'], ['img/pro_pogodu/pro_pogodu.jpg']);
            break;
            case '8':
            vizer('projectContent8', ['pic8block1', 'pic8block2', 'pic8block3'], ['img/allCredit/all_credits_1.jpg', 'img/allCredit/all_credits_2.jpg', 'img/allCredit/all_credits_3.jpg']);
            break;
            case '9':
            vizer('projectContent9', ['pic9block'], ['img/city/cityNew.jpg']);
            break;
        }
    }
}


//===================================================================================================

window.onload = function(){
    externalLinks();
    vizerPic('projectContent8Pic', 1);
    vizerPic('projectContent2Pic', 1);
    lincClearance();
}