function go(){
if (document.selecter.select1.options[document.selecter.select1.selectedIndex].value != "none") {
location = document.selecter.select1.options[document.selecter.select1.selectedIndex].value 
 }  
                      
}

function WriteSelect () {
document.write('<form name="selecter"><select name="select1" size=1>');
document.write('<option value="tours/abc_deals/abcdeals.php">A B C Deals Car Rentals');
document.write('</select>');	
document.write('<INPUT TYPE="button" VALUE="Go!" onclick="go()"></form>');
}