// JavaScript Document
function load_langs(){
		if(document.getElementById('langs').style.display=="block")
			document.getElementById('langs').style.display="none";
		else
			document.getElementById('langs').style.display="block";
}

function doSlide(id){  

 timeToSlide = 50; // in milliseconds  

 obj = document.getElementById(id);  

 if(obj.style.display == "none" || obj.style.display == ""){ // if it's allready hidden we slide it down  

    obj.style.visibility = "hidden";  

    obj.style.display = "block";  

    height = obj.offsetHeight;  

    obj.style.height="0px";  

    obj.style.visibility = "visible";  

    slideDown(obj,0,height,Math.ceil(height/timeToSlide));  

 } else {  

    slideUp(obj,Math.ceil(obj.offsetHeight/timeToSlide),obj.offsetHeight);  

 }  

 }  

    

 function slideDown(obj,offset,full,px){  

 if(offset < full){  

    obj.style.height = offset+"px";  

    offset=offset+px;  

    setTimeout((function(){slideDown(obj,offset,full,px);}),1);  

 } else {  

    obj.style.height = full+"px"; //If the data inside is updated on runtime you can use auto instead...  

 }  

 }  

    

 function slideUp(obj,px,full){  

    if((obj.offsetHeight-px) > 0){  

       obj.style.height = obj.offsetHeight-px+"px";  

       setTimeout((function(){slideUp(obj,px,full);}),1);  

    } else {  

       obj.style.height=full+"px"; // we reset the height if we were to slide it back down  

       obj.style.display = 'none';  

    }  

 } 

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}