var timerlen = 5;
var slideAniLen = 500;

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 showthisone(token) {
 token.scrollIntoView();
 window.scrollBy(0,-100);
}


function opendiv(id) {
// thisid = '';
for (i=0;i<=3;i++) {
 var divname = 'div'+i;
 var divStyle = document.getElementById(divname).style;
 var openImage = document.getElementById('image'+i);
 if (id==divname) {
 
  if (divStyle.display=='block') {
   openImage.src = '/skin/frontend/burmacenterprague/microprojects/images/open-green.png';
  slideup(divname);
   } else {
   openImage.src = '/skin/frontend/burmacenterprague/microprojects/images/close-green.png';
  slidedown(divname);
  divStyle.display='block';
//   thisid = document.getElementById(id);
  }
 
 } else {
//  slideup(divname);
//  openImage.src = '/skin/frontend/default/microprojects/images/open-green.png';
 }
}
// if (thisid != '') setTimeout("showthisone(thisid)",500);
}

function opendivsmall(id) {
for (i=0;i<=30;i++) {
 var divname = 'div'+i;
 var divStyle = document.getElementById(divname).style;
 var openImage = document.getElementById('image'+i);
 if (id==divname) {
  if (divStyle.display=='block') {
   openImage.src = '/skin/frontend/burmacenterprague/microprojects/images/open-green-small.png';
  slideup(divname);
   } else {
   openImage.src = '/skin/frontend/burmacenterprague/microprojects/images/close-green-small.png';
  slidedown(divname);
  divStyle.display='block';
  } 
 }
}

}