function toggleBox(szDivID, iState) // 1 visible, 0 hidden
{
if(document.layers)    //NN4+
{
document.layers[szDivID].visibility = iState ? "show" : "hide";
}
else if(document.getElementById)      //gecko(NN6) + IE 5+
{
var obj = document.getElementById(szDivID);
obj.style.visibility = iState ? "visible" : "hidden";
}
else if(document.all)       // IE 4
{
document.all[szDivID].style.visibility = iState ? "visible" : "hidden";
}
}