function ShowCover(name,id){
    document.getElementById('l'+id).style.display = '';
    document.getElementById('p'+id).src = name;
  }
  function HideCover(id){
    document.getElementById('l'+id).style.display = 'none';
    document.getElementById('p'+id).src = './images/pages/no_preview.gif';
  }
  
function YY_Mousetrace(evnt) {
if (yyns4)
{if (evnt.pageX) {yy_ml=evnt.pageX; yy_mt=evnt.pageY;} }
else{
yy_ml=(event.clientX + document.body.scrollLeft);
yy_mt=(event.clientY + document.body.scrollTop);
}
if (yy_tracescript)eval(yy_tracescript)
}

function m()
{
document.all.cursor.style.left=yy_ml+10
document.all.cursor.style.top=yy_mt+10
}

var yyns4=window.Event?true:false; var yy_mt = 0; var yy_ml = 0;
if (yyns4) document.captureEvents(Event.MOUSEMOVE);
document.onmousemove = YY_Mousetrace;
yy_tracescript = 'm()';