flaga=0;
var curr;
ns4 = (document.layers)? true:false;
ie4 = (document.all)? true:false;

function show(id) {
if (ns4) document.layers[id].visibility = "show"
else if (ie4) document.all[id].style.visibility = "visible";
flaga = 1;
curr=id;
}

function hide(id) {
if (ns4) document.layers[id].visibility = "hide"
else if (ie4) document.all[id].style.visibility = "hidden"
flaga = 0;
}

function showhelp(id)
{
if (flaga==0) show(id)
else hideMale()
}

function showMale(id) {
hide(curr);
if (ns4) document.layers[id].visibility = "show"
else if (ie4) document.all[id].style.visibility = "visible";
flaga = 1;
curr=id;
}

function hideMale() {
if (ns4) document.layers[curr].visibility = "hide"
else if (ie4) document.all[curr].style.visibility = "hidden"
flaga = 0;
}