function disableSubmit(whichButton)
{
   if (document.getElementById)
   {
       // this is the way the standards work
       document.getElementById(whichButton).disabled = true;
   }
   else if (document.all)
   {
       // this is the way old msie versions work
       document.all[whichButton].disabled = true;
   }
   else if (document.layers)
   {
       // this is the way nn4 works
       document.layers[whichButton].disabled = true;
   }
}

function expa(strTag ,strAttribute){
var elem = document.getElementsByTagName(strTag);
var elem1 =window.event.srcElement;
for (var i=0;i<elem1.children.length;i++){
 elem1.children[i].innerText=="4"?elem1.children[i].innerText="5":elem1.children[i].innerText="4";
}
for (var i =0;i<elem.length;i++)
{
if(elem[i].getAttribute(strAttribute)=="yes")
{
elem[i].style.display='none';
}
}
}

//Editorial Font Size
function font_size(toggle) {
var post_body_selector = jQuery('.body');
var current_size = parseInt(post_body_selector.css('font-size').replace('px', ''));
if (toggle === 'up'){
post_body_selector.css({'font-size': (current_size + 1) + 'px'})
}
else if (toggle === 'down'){
post_body_selector.css({'font-size': (current_size - 1) + 'px'})
}
}