function reklama(){

        typ={'down':[1,'top','offsetHeight']}['down'];
        var m=this,mOut,mIn,turlaj,T,i=typ[0],j=0,p=p||30;
        (mOut=document.getElementById('spon')).onmouseover=function()
		{
			T=clearInterval(T);T=setInterval(turlaj,60)
		};
            mOut.appendChild((mIn=mOut.childNodes)[0].cloneNode(1));
            mOut.onmouseout=function(e)
			{
                e=e||event;e=e.toElement||e.relatedTarget;
                if(e)do{if(e==this)return!1}while(e=e.parentNode)
                T=clearInterval(T);T=setInterval(turlaj,30)
            };
        mOut=mIn[0][typ[2]];
        turlaj=function()
		{
            mIn[0].style[typ[1]]=(-2*i*(j+=i)<(i-1)*mOut?(j=(-i-1)/2*mOut+i):j)+'px';
            mIn[1].style[typ[1]]=j+mOut+'px';
        }
        T=setInterval(turlaj,p);   
    }
    

function roll(divek)
{
document.getElementById(divek).style.visibility='visible';
document.getElementById(divek).style.visibility='visible';
}

function rollout(divek)
{
document.getElementById(divek).style.visibility='hidden';
document.getElementById(divek).style.visibility='hidden';
}