From this site you can apply online for the following Visas:

Tourist/Visitor: For tourism or to visit friends or relatives, valid for 12 months with stays of up to 3 months on each visit, and can be used for single or multiple entry travel.

Short Validity Business: For business purposes, valid for 12 months with stays of up to 3 months on each visit, and can be used for single or multiple entry travel.

Provided you meet the simple requirements, you can:

Apply online for yourself and others
Use our easy step by step 5 minute application process
As a free service, access your Visa details anytime