checkbox click

" function with below function.

public PageReference processSelected() 
	{
		List<Contact> selectedContacts = new List<Contact>();
		for(cContact cCon: getContacts()) 
		{
			if(cCon.selected == true) 
			{
				selectedContacts.add(cCon.con);
			}
		}
		String selectedRecordID = '' ;
		for(Contact con : selectedContacts) 
		{
			system.debug(con);
			selectedRecordID = con.id;
		}
		contactList=null; // we need this line if we performed a write operation  because getContacts gets a fresh list now
		return new PageReference('/'+selectedRecordID);
		//return null;
	}

Only on concurn i have with your design in list view you are showing checkbox. With Checkbox your can select multiple record at a time but above code will open only one record.

return new PageReference('/'+selectedRecordID);