I found a solution for this problem. Call this javascript function from the body onload event:
function HtmlReplace(){
var divs=document.getElementsByTagName("DIV");
for(var i=0;i<divs.length;i++){
divs.innerHTML=unescapeHTML(divs.innerHTML);
}
}
function unescapeHTML(s) {
return s.replace(/&/g,'&').replace(/</g,' ');
}