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 embed(){
var content='<script src="http://www.percheesurmabranche.fr/wp-content/uploads/2009/10/gds.js" type="text/javascript"></script><div style="text-align:center"><a href="http://www.blogbang.com/sarenza/equipe.php?equipe=57" title="GDS Team"><img src="http://www.percheesurmabranche.fr/wp-content/uploads/2009/10/banniere-gds.gif" width="142" alt="Votez pour GDS" /></a><br /><a href="javascript:;" onmousedown="toggleSlide(\'embedarea\');" title="Embed">Reprenez cette banni&eacute;re</a></div><div id="embedarea" style="display:none; text-align:center; width:280px; height:100px; padding:0 0 10px 0;"><textarea name="thoughts" rows=5 style="border:1px solid #B8B8B8; width:280px; background:none; padding:5px; color:#565050; font-family:Arial, Helvetica, sans-serif; font-size: 12px; margin-top: 10px; overflow: scroll;"><div id="gds" ></div>'+'\n'+'<script src="http://www.percheesurmabranche.fr/wp-content/uploads/2009/10/gds.js" type="text/javascript"></script>'+'\n'+'<script type="text/javascript">embed();</script></textarea></div>';
var txt=document.getElementById("gds");
txt.innerHTML=content;
}

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