function flipto(obj,img) {
  document.getElementById(obj).src=img;
}

var canHide=false;
var currentposx;
var currentmenu;

function delayhidemenu(mname) {
        if (canHide) {
                document.getElementById(mname).style.display="none";
        }
}

function showmenux(mname,pozx) {
        canHide=true;
        if (currentmenu!=undefined) delayhidemenu(currentmenu);
        currentmenu=mname;
        canHide=false;
        currentposx=pozx;
        centerstart=document.body.clientWidth/2;
        document.getElementById(mname).style.top=201;
        document.getElementById(mname).style.left=centerstart+pozx;
        document.getElementById(mname).style.display="block";
}

function showmenu(mname) {
        currentmenu=mname;
        canHide=false;
        pozx=currentposx;
        centerstart=document.body.clientWidth/2;
        document.getElementById(mname).style.top=201;
        document.getElementById(mname).style.left=centerstart+pozx;
        document.getElementById(mname).style.display="block";
}

function hidemenu(mname) {
        canHide=true;
        setTimeout("delayhidemenu('"+mname+"');",500);
}