var TINY={};

function T$(i){return document.getElementById(i)}
function T$$(e,p){return p.getElementsByTagName(e)}

TINY.dropdown=function(){
    var p={fade:1,slide:1,active:0,timeout:200}, init=function(n,o){
        for(s in o){p[s]=o[s]} p.n=n; this.build()
    };
    init.prototype.build=function(){
        this.h=[]; this.c=[]; this.z=1000;
        var s=T$$('ul',T$(p.id)), l=s.length, i=0; p.speed=p.speed?p.speed*.1:.5;
        for(i;i<l;i++){
            var h=s[i].parentNode; this.h[i]=h; this.c[i]=s[i];
            h.onmouseover=new Function(p.n+'.show('+i+',1)');
            h.onmouseout=new Function(p.n+'.show('+i+')')
        }
    };
    init.prototype.show=function(x,d){
        var c=this.c[x], h=this.h[x];
        clearInterval(c.t); clearInterval(c.i); c.style.overflow='hidden';
        if(d){
            if(p.active&&h.className.indexOf(p.active)==-1){h.className+=' '+p.active}
            if(p.fade||p.slide){
                c.style.display='block';
                if(!c.m){
                    if(p.slide){
                        c.style.visibility='hidden'; c.m=c.offsetHeight; c.style.height='0'; c.style.visibility=''
                    }else{
                        c.m=100; c.style.opacity=0; c.style.filter='alpha(opacity=0)'
                    }
                    c.v=0
                }
                if(p.slide){
                    if(c.m==c.v){
                        c.style.overflow='visible'
                    }else{
                        c.style.zIndex=this.z; this.z++; c.i=setInterval(function(){slide(c,c.m,1)},20)
                    }
                }else{
                    c.style.zIndex=this.z; this.z++; c.i=setInterval(function(){slide(c,c.m,1)},20)
                }
            }else{
                c.style.zIndex=this.z; c.style.display='block'
            }
        }else{
            c.t=setTimeout(function(){hide(c,p.fade||p.slide?1:0,h,p.active)},p.timeout)
        }
    };
    function hide(c,t,h,s){
        if(s){h.className=h.className.replace(s,'')}
        if(t){c.i=setInterval(function(){slide(c,0,-1)},20)}else{c.style.display='none'}
    }
    function slide(c,t,d){
        if(c.v==t){
            clearInterval(c.i); c.i=0;
            if(d==1){
                if(p.fade){c.style.filter=''; c.style.opacity=1}
                c.style.overflow='visible'
            }
        }else{
            c.v=(t-Math.floor(Math.abs(t-c.v)*p.speed)*d);
            if(p.slide){c.style.height=c.v+'px'}
            if(p.fade){var o=c.v/c.m; c.style.opacity=o; c.style.filter='alpha(opacity='+(o*100)+')'}
        }
    }
    return{init:init}
}();