var timerlen = 5;
var slideAniLen = 250;

var timerID;
var startTime;
var obj;
var endHeight = 170;
var moving = false;

function getFMO(movieName){
	if(window.document[movieName]){ return window.document[movieName];}
	if (navigator.appName.indexOf("Micorsoft Internet")==-1)
		{
		if (document.embeds && document.embeds[movieName])
			return document.embeds[movieName];
		}
	else {
		return document.getElementById(movieName);
	}
}

function slidedown(objname){
	obj = getFMO(objname);

        if(moving)
                return;

        moving = true;

        startslide(obj);
}

function startslide(objname){

        startTime = (new Date()).getTime();
        timerID = setInterval("slidetick()",timerlen);
}

function slidetick(){//alert('slidetick');
        var elapsed = (new Date()).getTime() - startTime;
        if (elapsed > slideAniLen)
                endSlide()
        else {
                var d = Math.round(elapsed / slideAniLen * endHeight);
                obj.height = 90+d;
	
        }

        return;
}

function endSlide(){//alert('endslide');
        clearInterval(timerID);
        obj.height = 260;

        moving = false;
        delete(timerID);
        delete(startTime);

        return;
}