reduce ";}" within java-script blocks.

it is not necessary the ";" in the last command of a javascript block

example:
```
<script>
if(window.location.href.indexOf("?")>-1){alert("no parans");}
</script>
```
to 
```
<script>if(window.location.href.indexOf("?")>-1){alert("no parans")}</script>
```
