function showToolTip(text, numero){

var obj = document.getElementById('bubble_tooltip');
var obj2 = document.getElementById('bubble_tooltip_content');
var element = document.getElementById('error-upload');
var coords = {x: 0, y: 0};
while (element) {
coords.x += element.offsetLeft;
coords.y += element.offsetTop;
element = element.offsetParent;
}
obj.style.left = coords.x-25 + 'px';
obj.style.top = coords.y-60 + 'px';
obj2.innerHTML = text;
obj.style.display = 'block';
}