function StringReplace(s, find, replace)
{
  var x = 0;
  while(s.indexOf(find,x) > -1)
  {
	var start=s.indexOf(find,x);
	var end  =s.indexOf(find,x)+find.length;
	s = s.substring(0,start) + replace + s.substring(end);
	x = start + replace.length;
  }
  return s;
}