var slideMenu=function(){
        var sp,st,t,m,sa,l,w,gw,ot;
        return{
                build:function(sm,sw,mt,s,sl,h){
                        sp=s; st=sw; t=mt;
                        m=document.getElementById(sm);
                        sa=m.getElementsByTagName('li');
                        l=sa.length; w=m.offsetWidth; gw=w/l;
                        ot=Math.floor((w-st)/(l-1)); var i=0;
                        for(i;i<l;i++){s=sa[i]; s.style.width=gw+'px'; this.timer(s)}
                        if(sl!=null){m.timer=setInterval(function(){slideMenu.slide(sa[sl-1])},t)}
                },
                timer:function(s){
                        s.onmouseover=function(){clearInterval(m.htimer);clearInterval(m.timer);m.timer=setInterval(function(){slideMenu.slide(s)},t)}
                        s.onmouseout=function(){clearInterval(m.timer);clearInterval(m.htimer);m.htimer=setInterval(function(){slideMenu.slide(s,true)},t)}
                },
                slide:function(s,c){
                        var cw=parseInt(s.style.width);
                        if((cw<st && !c) || (cw>gw && c)){
                                var owt=0; var i=0;
                                for(i;i<l;i++){
                                        if(sa[i]!=s){
                                                var o,ow; var oi=0; o=sa[i]; ow=parseInt(o.style.width);
                                                if(ow<gw && c){oi=Math.floor((gw-ow)/sp); oi=(oi>0)?oi:1; o.style.width=(ow+oi)+'px';
                                                }else if(ow>ot && !c){oi=Math.floor((ow-ot)/sp); oi=(oi>0)?oi:1; o.style.width=(ow-oi)+'px'}
                                                if(c){owt=owt+(ow+oi)}else{owt=owt+(ow-oi)}}}
                                s.style.width=(w-owt)+'px';
                        }else{clearInterval(m.timer);clearInterval(m.htimer)}
                }
        };
}();