function SwitchTab(elem)
{
    //var elements = document.getElementById(elem.id).getElementsByTagName('div');
	var elements = elem.getElementsByTagName('div');
    if (elements.length > 0)
    {
        elements[0].style.display = 'block';
        elem.onmouseout = function()
        {
            elements[0].style.display = 'none';
        };
    }
}