var Mouse_X;
var Mouse_Y;
document.onmousemove=WhereMouse;
function WhereMouse( e ){
  var DocRef;
  if( e){Mouse_X=e.pageX;Mouse_Y=e.pageY;}
  else{
    Mouse_X=event.clientX;Mouse_Y=event.clientY;
    if( document.documentElement && document.documentElement.clientWidth) DocRef = document.documentElement;
    else DocRef = document.body;
  }
  Mouse_X += DocRef.scrollLeft;
  Mouse_Y += DocRef.scrollTop;
}

function ShowHide(variable)
{
  if (document.getElementById(variable).style.display=="none")
  {
    document.getElementById(variable).style.display="";
  }
  else
  {
    document.getElementById(variable).style.display="none";
  }
} 

function ShowText(variable,texte)
{
  document.getElementById(variable).style.display="";
  document.getElementById(variable).style.left=(Mouse_X-100)+'px';
  document.getElementById(variable).style.top=(Mouse_Y+20)+'px';
  document.getElementById(variable).innerHTML=texte;
}

function HideText(variable)
{
  document.getElementById(variable).style.display="none";
}