function formHop(form){
var URL = document.redlinehopper.site.options[document.redlinehopper.site.selectedIndex].value;
window.location.href = URL;
}

document.write('<form name="redlinehopper">');
document.write('<select name="site" size=1 onChange="javascript:formHop()">');
document.write('<option value="http://www.redlinesecurity.co.uk/category.php?info_id=6">Window Types...');
document.write('<option value="http://www.redlinesecurity.co.uk/category.php?info_id=6">  ');
document.write('<option value="http://www.redlinesecurity.co.uk/category.php?info_id=6">  Items for Wooden Windows');
document.write('<option value="http://www.redlinesecurity.co.uk/category.php?info_id=7">    » Casement');
document.write('<option value="http://www.redlinesecurity.co.uk/category.php?info_id=8">    » Transom');
document.write('<option value="http://www.redlinesecurity.co.uk/category.php?info_id=9">    » Sliding');
document.write('<option value="http://www.redlinesecurity.co.uk/category.php?info_id=10">    » Sash');
document.write('<option value="http://www.redlinesecurity.co.uk/category.php?info_id=11">    » Pivot');
document.write('<option value="http://www.redlinesecurity.co.uk/category.php?info_id=6">  ');
document.write('<option value="http://www.redlinesecurity.co.uk/category.php?info_id=6">  Items for Other Windows');
document.write('<option value="http://www.redlinesecurity.co.uk/category.php?info_id=14">    » Metal');
document.write('<option value="http://www.redlinesecurity.co.uk/category.php?info_id=12">    » UPVC');
document.write('<option value="http://www.redlinesecurity.co.uk/category.php?info_id=6">  ');
document.write('<option value="http://www.redlinesecurity.co.uk/category.php?info_id=6">  List all products for:');
document.write('<option value="http://www.redlinesecurity.co.uk/index.php?cPath=850">    » Wooden Frames');
document.write('<option value="http://www.redlinesecurity.co.uk/index.php?cPath=851">    » Metal Frames');
document.write('<option value="http://www.redlinesecurity.co.uk/index.php?cPath=852">    » UPVC Frames');
document.write('</select>');
document.write('</form>');