Please help me how do i display dropdown list -MVC4

Question

his is my View Code. in MVC4 Project

var listPurpose = GetDropdownData(Model.AvailableReceiverPurposeOfFundList);

Could you please help me how do i display drop down list with scroll option. The above mentioned variable (i.e listPurpose) contains List of values almost 25 records are present in that list.

Using fixed height DIV element with AutoScroll enabled because my application will run in (600X800 screen - ATM TILL MACHINE), and options to choose.I need to do using JQuery / JavaScript.

Please help me.