var oVideoButtonsBar = document.getElementById('hpvideo');
var hpplay = document.getElementById('hpplay');
var hpstop = document.getElementById('hpstop');
var hppause = document.getElementById('hppause');
var hpprevious= document.getElementById('hpprevious');
var hpnext= document.getElementById('hpnext');

if (window.navigator.userAgent.indexOf("MSIE")>=0)
{   
    hpplay.attachEvent("onmouseover", hpplayShowImageOn);
    hpplay.attachEvent("onmouseout", hpplayShowImageOff);
    hpstop.attachEvent("onmouseover", hpstopShowImageOn);
    hpstop.attachEvent("onmouseout", hpstopShowImageOff);
    hppause.attachEvent("onmouseover", hppauseShowImageOn);
    hppause.attachEvent("onmouseout", hppauseShowImageOff);
    hpprevious.attachEvent("onmouseover", hppreviousShowImageOn);
    hpprevious.attachEvent("onmouseout", hppreviousShowImageOff);    
    hpnext.attachEvent("onmouseover", hpnextShowImageOn);
    hpnext.attachEvent("onmouseout", hpnextShowImageOff);                                         
}
else
{
    oVideoButtonsBar.style.display = "none";
}

function hpplayShowImageOn()
{
    hpplay.firstChild.src = 'http://estc.msn.com/br/intl/spec/en-gb/harrypotter/css/3/decoration/hp_play_on.jpg';
}

function hpplayShowImageOff()
{
    hpplay.firstChild.src = 'http://estc.msn.com/br/intl/spec/en-gb/harrypotter/css/3/decoration/hp_play.jpg';
}
function hpstopShowImageOn()
{
    hpstop.firstChild.src = 'http://estc.msn.com/br/intl/spec/en-gb/harrypotter/css/3/decoration/hp_stop_on.jpg';
}

function hpstopShowImageOff()
{
    hpstop.firstChild.src = 'http://estc.msn.com/br/intl/spec/en-gb/harrypotter/css/3/decoration/hp_stop.jpg';
} 
function hppauseShowImageOn()
{
    hppause.firstChild.src = 'http://estc.msn.com/br/intl/spec/en-gb/harrypotter/css/3/decoration/hp_pause_on.jpg';
}

function hppauseShowImageOff()
{
    hppause.firstChild.src = 'http://estc.msn.com/br/intl/spec/en-gb/harrypotter/css/3/decoration/hp_pause.jpg';
} 
function hppreviousShowImageOn()
{
    hpprevious.firstChild.src = 'http://estc.msn.com/br/intl/spec/en-gb/harrypotter/css/3/decoration/hp_rewind_on.jpg';
}

function hppreviousShowImageOff()
{
    hpprevious.firstChild.src = 'http://estc.msn.com/br/intl/spec/en-gb/harrypotter/css/3/decoration/hp_rewind.jpg';
}                  
function hpnextShowImageOn()
{
    hpnext.firstChild.src = 'http://estc.msn.com/br/intl/spec/en-gb/harrypotter/css/3/decoration/hp_forward_on.jpg';
}

function hpnextShowImageOff()
{
    hpnext.firstChild.src = 'http://estc.msn.com/br/intl/spec/en-gb/harrypotter/css/3/decoration/hp_forward.jpg';
}