1.Log in to your dashboard--> layout- ->Page Elements

2.Click on 'Add a Gadget' on the sidebar.

3.Select 'HTML/Javascript' and add the code given below and click save.

<form name="jump">
<select name="menu">
<option value='URL link 1 here' > Name 1</option>
<option value='URL link 2 here' > Name 2</option>
<option value='URL link 3 here' > Name 3</option>
<option value='URL link 4 here' > Name 4</option>
<option value='URL link 5 here' > Name 5</option>
<option value='URL link 6 here' > Name 6</option>
</select>
<input type="button" onClick="location=document.jump.menu.options[document.jump.menu.selectedIndex].value;" value="GO">
</form>

NOTE : Remember to Replace GO , URL link X here , Name X with your choices.

Now you are done.