var menu=function(){
    var t=15,z=50,s=6,a;
    function dd(n){this.n=n; this.h=[]; this.c=[]}
    dd.prototype.init=function(p,c){
        a=c; var w=document.getElementById(p), s=w.getElementsByTagName('ul'), l=s.length, i=0;
        for(i;i<l;i++){
            var h=s[i].parentNode; this.h[i]=h; this.c[i]=s[i];
            h.onmouseover=new Function(this.n+'.st('+i+',true)');
            h.onmouseout=new Function(this.n+'.st('+i+')');
        }
    }
    dd.prototype.st=function(x,f){
        var c=this.c[x], h=this.h[x], p=h.getElementsByTagName('a')[0];
        clearInterval(c.t); c.style.overflow='hidden';
        if(f){
            p.className+=' '+a;
            if(!c.mh){c.style.display='block'; c.style.height=''; c.mh=c.offsetHeight; c.style.height=0}
            if(c.mh==c.offsetHeight){c.style.overflow='visible'}
            else{c.style.zIndex=z; z++; c.t=setInterval(function(){sl(c,1)},t)}
        }else{p.className=p.className.replace(a,''); c.t=setInterval(function(){sl(c,-1)},t)}
    }
    function sl(c,f){
        var h=c.offsetHeight;
        if((h<=0&&f!=1)||(h>=c.mh&&f==1)){
            if(f==1){c.style.filter=''; c.style.opacity=1; c.style.overflow='visible'}
            clearInterval(c.t); return
        }
        var d=(f==1)?Math.ceil((c.mh-h)/s):Math.ceil(h/s), o=h/c.mh;
        c.style.opacity=o; c.style.filter='alpha(opacity='+(o*100)+')';
        c.style.height=h+(d*f)+'px'
    }
    return{dd:dd}
}();

h.onmouseover=new Function(this.n+'.st('+i+',true)');

h.onclick=new Function(this.n+'.st('+i+',true)');

javascript:function pokaz(r,ul){if(ul){c=r}else{c=r.getElementsByTagName('ul')[0]};c.style.display='block';c.style.opacity=1; c.style.overflow='visible';};w=document.getElementById('menu'),li=w.getElementsByTagName('li'),s=w.getElementsByTagName('ul'),l=s.length,i=0,a=0;function klik(){while(li[i]){if(t=li[i].getElementsByTagName('ul')[0]){t.onmouseover=function(){pokaz(this,1)};li[i].onclick=function(){pokaz(this);return false};li[i].onmouseout=function(){c=this.getElementsByTagName('ul')[0];c.style.display='none';c.style.opacity=0; c.style.overflow='hide';};++a};++i;}};klik();