function findPos(o)
{
    var curleft = curtop =0;
    var obj = document.getElementById(o);
    if(obj.offsetParent) {
    do {
			curleft += obj.offsetLeft;
			curtop += obj.offsetTop;
    } while (obj = obj.offsetParent);
    return [curleft,curtop];
    }
}
function menuItemShow(obj1,obj2) 
{
    var toysnav = document.getElementById(obj1);
    var pos = findPos(obj2);
	toysnav.style.display = "block";
	toysnav.offsetParent.style.left = pos[0]+'px';
	toysnav.offsetParent.style.top = pos[1]+28 +'px';		
}
function menuItemHide(obj3)
{
    var hidenav = document.getElementById(obj3);
    hidenav.style.display = "none";    
}