var t_o;
function simplemenu(idobj,son,appear)
{
	var spc = (document.body.offsetWidth - 762) / 2;
	var obj = document.getElementById(idobj);
	document.getElementById(son).style.display = 'block';
	document.getElementById(son).style.zIndex = '100';
	document.getElementById(son).style.top = '102px';
	document.getElementById(son).style.left = (spc + obj.offsetLeft - 3)+'px';
	
	if(appear == false)
		t_o = setTimeout('simplemenu_disapear(\''+son+'\')',400);
	else
		clearTimeout(t_o);
}

function simplemenu_disapear(son)
{
	var obj = document.getElementById(son);
	obj.style.display = 'none';
}