function SwitchContent(src, target)
{
 var obj = document.getElementById(target); 
 var obj2 = document.getElementById(src);
 if (obj2) obj.innerHTML = obj2.innerHTML;
}

function ToolTip(target, showtip)
{
 obj = document.getElementById(target); 
 obj.style.display = (showtip>0)? 'block' : 'none';
}