var timerlen2 = 5;
var slideAniLen2 = 200;

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 slidedown2(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";
        startslide2(objname);
		
}

function slideup2(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";
        startslide2(objname);
		
		
}

function startslide2(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('slidetick2(\'' + objname + '\');',timerlen2);

		
}

function slidetick2(objname){
        var elapsed = (new Date()).getTime() - startTime[objname];

        if (elapsed > slideAniLen2)
                endSlide2(objname)
        else {
                var d =Math.round(elapsed / slideAniLen2 * endHeight[objname]);
                if(dir[objname] == "up")
                        d = endHeight[objname] - d;

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

        return;
		
}

function endSlide2(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 toggleSlide2(objname){

   if(document.getElementById('nav_div_user').style.display != "none"){
    // div is hidden, so let's slide down
    slideup2('nav_div_user')	
   }
    if(document.getElementById('nav_div_news').style.display != "none"){
    // div is hidden, so let's slide down
    slideup2('nav_div_news')	
   }
   if(document.getElementById('nav_div_links').style.display != "none"){
    // div is hidden, so let's slide down
    slideup2('nav_div_links')	
   }
   if(document.getElementById('nav_div_calendar').style.display != "none"){
    // div is hidden, so let's slide down
    slideup2('nav_div_calendar')	
   }
    if(document.getElementById('nav_div_gear').style.display != "none"){
    // div is hidden, so let's slide down
    slideup2('nav_div_gear')	
   }
   if(document.getElementById('nav_div_forum').style.display != "none"){
    // div is hidden, so let's slide down
    slideup2('nav_div_forum')	
   }
    if(document.getElementById('nav_div_gift').style.display != "none"){
    // div is hidden, so let's slide down
    slideup2('nav_div_gift')	
   }
   if(document.getElementById('nav_div_tips').style.display != "none"){
    // div is hidden, so let's slide down
    slideup2('nav_div_tips')	
   }

  if(document.getElementById(objname).style.display == "none"){
    // div is hidden, so let's slide down
    slidedown2(objname);
	
  }else{
    // div is not hidden, so slide up
    slideup2(objname);
  }
}