var bv = navigator.appVersion.charAt(0);
var bn = navigator.appName.substr(0,2);
var IE = false;
var NN = false;

if      ((bv >= 4)&&(bn == "Mi")){IE = true;}
else if ((bv >= 5)&&(bn == "Ne")){NN = true;}
else if ((bv >= 6)&&(bn == "Op")){IE = true;}

function pop_out(i){
    if(IE){
        obj = document.all.item("pop" + i);
        obj.style.visibility = "hidden";
    }
    if(NN){
        obj = document.getElementById("pop" + i);
        obj.style.visibility = "hidden";
    }
}

function pop_in(i,e){
    if(IE){
        obj = document.all.item("pop" + i);
        y = document.body.scrollTop + event.y; 
        x = document.body.scrollLeft + event.x + 10;
        w = document.body.clientWidth;
        
        if(w <= x + 420){obj.style.posLeft =  w - 420;}
        else{obj.style.posLeft =  x + 10;}
        obj.style.posTop =  y + 10;
        obj.style.visibility = "visible";
    }
    if(NN){
        obj = document.getElementById("pop" + i);
        x = e.clientX+window.scrollX + 10;
        y = e.clientY+window.scrollY;
        w = window.innerWidth;
        
        if (w <= x + 440){obj.style.left =  w - 440 + "px";}
        else{obj.style.left =  x + 10 + "px";}
        obj.style.top =  y + 10 + "px";
        obj.style.visibility = "visible";
    }
}