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

document.write('<form name="form">');
document.write('<select name="site" size=1>');
document.write('<option value="">Pet Occasion Directory....');
document.write('<option value="http://petoccasion.com/dogtoys.htm">Astrological Dog Toys');
document.write('<option value="http://petoccasion.com/cats.htm#collars">Cat Collars/Tags ');
document.write('<option value="http://petoccasion.com/cats.htm#diner">Cat Bowls, Cat Dish');
document.write('<option value="http://petoccasion.com/catpeople1.htm">Cat People Gift');
document.write('<option value="http://petoccasion.com/cattoy.htm">Cat Toys');
document.write('<option value="http://petoccasion.com/cattravel.htm">Cat Travel Accessories');
document.write('<option value="http://petoccasion.com/cats.htm">Kitty/Cat - Miscellenous Items ');
document.write('<option value="http://petoccasion.com/dogapparel.htm">Dog Apparel Dog Clothing: Caps, Coats, Jackets');
document.write('<option value="http://petoccasion.com/peopledogbreed.htm">Dog Breed Gifts');
document.write('<option value="http://petoccasion.com/canvastoys.htm">Dog Canvas Toys');
document.write('<option value="http://petoccasion.com/dogscollars.htm">Dog Collars/Leashes/Tags');
document.write('<option value="http://www.petoccasion.com/dogjewelry.htm">Dog Fashionable Jewelry ');
document.write('<option value="http://petoccasion.com/dogdiners.htm">Dog Bowls, Feeding Mat');
document.write('<option value="http://petoccasion.com/dog-treats.htm">Dog Treats');
document.write('<option value="http://petoccasion.com/dogpeople1.htm">Dog People Gift'); 
document.write('<option value="http://petoccasion.com/dogpeople2.htm">Dog People Gift - Pg 2'); 
document.write('<option value="http://petoccasion.com/dogtravel.htm">Dog Travel Accessories');
document.write('<option value="http://petoccasion.com/dogs2.htm">Dog Yard Warning Signs');
document.write('<option value="http://petoccasion.com/dogtoys.htm">Dog Chew/Float Toys');
document.write('<option value="http://petoccasion.com/dogtoys.htm#small">Puppy &amp; Small Breed Toys');
document.write('<option value="http://petoccasion.com/dogweddingaccessories.htm">Wedding Accessories &amp; Hair Bows');
document.write('<option value="http://www.petoccasion.com/dog-gifts.htm">Gifts For Dogs');
document.write('<option value="http://petoccasion.com/holiday.htm">Holiday Themed Pet Gifts');
value="http://petoccasion.com/smallanimal-pets.htm">Small Animals/Pets');
document.write('</select>');
document.write('<input type=button value="Go!" onClick="javascript:formHandler()">');
document.write('</form>');