function postcmst(){
var postd = document.getElementById('postdiv');
var readd = document.getElementById('readdiv');
var postview = document.getElementById('postview');
var readview = document.getElementById('readview');
if (postd.className = 'commentstabde postcmttab'){
postd.className='commentstabselected postcmttabselected';
readd.className='commentstabde readcmttab';
postview.style.display="block";
readview.style.display="none";
}
}
function readcmst(){
var postd = document.getElementById('postdiv');
var readd = document.getElementById('readdiv');
var postview = document.getElementById('postview');
var readview = document.getElementById('readview');
if (readd.className = 'commentstabde readcmttab'){
readd.className='commentstabselected readcmttab';
postd.className='commentstabde postcmttab';
postview.style.display="none";
readview.style.display="block";

}
}