var ie = false ;     

if (navigator.userAgent.indexOf("MSIE") != -1) 
{
    ie = true ;
}

function getMClass(myId)
{
    var myEl = document.getElementById(myId) ;
    if (ie)
           return myEl.getAttribute('className') ;
   else
       return myEl.getAttribute('class') ;
}

function setMClass(myId,cl)
{
    var myEl = document.getElementById(myId) ;
    if (ie)
       myEl.setAttribute('className',cl) ;
    else
       myEl.setAttribute('class',cl) ;
}       
 
function showDivEmail()
{
    setMClass('email','visClass') ;
    setMClass('sendToFriend','hiddenClass') ;
}

function hideDIVEmail()
{
    setMClass('email','hiddenClass');
    setMClass('sendToFriend','visClass') ;
}
function showBPDiv(id)
{
    setMClass('toggleDiv_'+id,'visClassNew') ;
    setMClass('plus_'+id,'hiddenClass') ;
    setMClass('minus_'+id,'visClassInline') ;
}

function hideBPDiv(id)
{
    setMClass('toggleDiv_'+id,'hiddenClass') ;
    setMClass('plus_'+id,'visClassInline') ;
    setMClass('minus_'+id,'hiddenClass') ;
}