เจอปัญหาคำสั่ง onclick ในไฟร์ฟอก เฉพาะที่มี parameter เป็น string

function updateCateName(cate_name, id){
			var req;
      if(window.XMLHttpRequest){
            req= new XMLHttpRequest();
      }else if(window.ActiveXObject){
            req = new ActiveXObject("Microsoft.XMLHTTP");
      }else{
            alert("Browser Not support");
            return false;
      }
      req.onreadystatechange = function(){
            if(req.readyState == 4){
                  var x = document.getElementById("showCateName_"+id);
                  x.innerHTML = req.responseText;
                  delete req;
                  req = null;
            }
      }
      var str=Math.random();
      var cateName_new = document.editCateName.cateName.value;
      cateName_new = (cateName_new.replace(/&/g, "abcdefghi_ton"));	
      cateName_new = (cateName_new.replace(/\+/g, "abcdefghplusi_ton"));	  
      cateName_new = (cateName_new.replace(/\'/g, "abcdefghapi_ton"));	  
      cateName_new = (cateName_new.replace(/\"/g, "abcdefghsingglequotei_ton"));
      cateName_new = (cateName_new.replace(/\#/g, ""));	
      var querystr="";
      querystr += "source/updateRateCate.php?pop=" + str;
      querystr += "&id=" + id;
      querystr += "&cateName=" + cateName_new;
      querystr += "&method=cate_name";
      req.open("GET",querystr,true);
      req.send(null);
}
function editCateName(cate_name, id){
      var x = document.getElementById("showCateName_" + id);
      //alert(cate_name);
      x.innerHTML = '<form name="editCateName" action="" method="get"><input type="text" name="cateName" value="'+cate_name+'" size=\"35\" onblur="updateCateName(\''+cate_name+'\', '+id+')"></form>';
      document.editCateName.cateName.focus();
}

while($data = mysql_fetch_array($result)){
	$i++;
	$cid = $data['cid'];
	$cate_name = $data['cate_name'];
	$static_url = $data['static_url'];
	$rate =  $data['rate'];
	echo "<tr>";
	echo "<td>$i</td>";
	echo "<td onclick=\"editCateName('".$cate_name."', $cid);\"><div id=\"showCateName_$cid\">$cate_name</div></td>";
	echo "<td onclick=\"editRateCate($rate , $cid);\"><span id=\"showRate_$cid\">$rate</span></td>";
	echo "<td>Delete</td>";
	echo "</tr>";
}