function replaceSpecialCharacter(str)
{
var str1 = replaceAll(str, '&', '&');
var str2 = replaceAll(str1, '<', '<');
var str3 = replaceAll(str2, '>', '>');
var str4 = replaceAll(str3, ''', '/'');
var str5 = replaceAll(str4, '"', '/"');
return str5;
}