function InitTooltips( func ) 
{
  var oldonload		= window.onload;
  if (typeof window.onload != 'function') 
  {
    window.onload = func;
  } 
  else 
  {
    window.onload = function() 
	{
      oldonload();
      func();
    }
  }
}


function hints() 
{
	var inputs = document.getElementsByTagName("input");
	
	for (var i=0; i<inputs.length; i++)
	{
		inputs[i].onfocus = function () 
		{
			if( this.parentNode.getElementsByTagName("span")[0] != null )
				this.parentNode.getElementsByTagName("span")[0].style.display = "inline";
		}
		inputs[i].onblur = function () 
		{
			if( this.parentNode.getElementsByTagName("span")[0] != null )
				this.parentNode.getElementsByTagName("span")[0].style.display = "none";
		}
	}
}