var timerlen = 5;
var slideAniLen = 250;

var timerID = new Array();
var startTime = new Array();
var obj = new Array();
var endHeight = new Array();
var moving = new Array();
var dir = new Array();

function slidedown(objname){
        if(moving[objname])
                return;

        if(document.getElementById(objname).style.display != "none")
                return; // cannot slide down something that is already visible

        moving[objname] = true;
        dir[objname] = "down";
        startslide(objname);
}

function slideup(objname){
        if(moving[objname])
                return;

        if(document.getElementById(objname).style.display == "none")
                return; // cannot slide up something that is already hidden

        moving[objname] = true;
        dir[objname] = "up";
        startslide(objname);
}

function startslide(objname){
        obj[objname] = document.getElementById(objname);

        endHeight[objname] = parseInt(obj[objname].style.height);
        startTime[objname] = (new Date()).getTime();

        if(dir[objname] == "down"){
                obj[objname].style.height = "1px";
        }

        obj[objname].style.display = "block";

        timerID[objname] = setInterval('slidetick(\'' + objname + '\');',timerlen);
}

function slidetick(objname){
        var elapsed = (new Date()).getTime() - startTime[objname];

        if (elapsed > slideAniLen)
                endSlide(objname)
        else {
                var d =Math.round(elapsed / slideAniLen * endHeight[objname]);
                if(dir[objname] == "up")
                        d = endHeight[objname] - d;

                obj[objname].style.height = d + "px";
        }

        return;
}

function endSlide(objname){
        clearInterval(timerID[objname]);

        if(dir[objname] == "up")
                obj[objname].style.display = "none";

        obj[objname].style.height = endHeight[objname] + "px";

        delete(moving[objname]);
        delete(timerID[objname]);
        delete(startTime[objname]);
        delete(endHeight[objname]);
        delete(obj[objname]);
        delete(dir[objname]);

        return;
}

function toggleSlide(objname, text_div, text1, text2){
  if(document.getElementById(objname).style.display == "none"){
  	document.getElementById(text_div).innerHTML = text2;
    // div is hidden, so let's slide down
    slidedown(objname);
  }else{
  	document.getElementById(text_div).innerHTML = text1;
    // div is not hidden, so slide up
    slideup(objname);
  }
}





// HORIZONTALUS SLANKIOJIMAS

var timerlenH = 5;
var slideAniLenH = 250;

var timerIDH = new Array();
var startTimeH = new Array();
var objH = new Array();
var endWidth = new Array();
var movingH = new Array();
var dirH = new Array();

function slideleft(objname){
        if(movingH[objname])
                return;

        if(document.getElementById(objname).style.display != "none")
                return; // cannot slide down something that is already visible

        movingH[objname] = true;
        dirH[objname] = "left";
        startslideH(objname);
}

function slideright(objname){
        if(movingH[objname])
                return;

        if(document.getElementById(objname).style.display == "none")
                return; // cannot slide up something that is already hidden

        movingH[objname] = true;
        dirH[objname] = "right";
        startslideH(objname);
}

function startslideH(objname){
        objH[objname] = document.getElementById(objname);

        endWidth[objname] = parseInt(objH[objname].style.width);
        startTimeH[objname] = (new Date()).getTime();

        if(dirH[objname] == "left"){
                objH[objname].style.width = "1px";
        }

        objH[objname].style.display = "block";

        timerIDH[objname] = setInterval('slidetickH(\'' + objname + '\');',timerlenH);
}

function slidetickH(objname){
        var elapsed = (new Date()).getTime() - startTimeH[objname];

        if (elapsed > slideAniLenH)
                endSlideH(objname)
        else {
                var d =Math.round(elapsed / slideAniLenH * endWidth[objname]);
                if(dirH[objname] == "right")
                        d = endWidth[objname] - d;

                objH[objname].style.width = d + "px";
        }

        return;
}

function endSlideH(objname){
        clearInterval(timerIDH[objname]);

        if(dirH[objname] == "right")
                objH[objname].style.display = "none";

        objH[objname].style.width = endWidth[objname] + "px";

        delete(movingH[objname]);
        delete(timerIDH[objname]);
        delete(startTimeH[objname]);
        delete(endWidth[objname]);
        delete(objH[objname]);
        delete(dirH[objname]);

        return;
}

function toggleSlideH(objname, text_div, text1, text2){
  if(document.getElementById(objname).style.display == "none"){
  	document.getElementById(text_div).innerHTML = text2;
    // div is hidden, so let's slide down
    slideleft(objname);
  }else{
  	document.getElementById(text_div).innerHTML = text1;
    // div is not hidden, so slide up
    slideright(objname);
  }
}