Bug 1 - missing comma in array object

There is a missing comma inside the array object 'carArray'
Bug 2 - missing escape character in string

This is three missing character '\' inside the string array object
'motdArray'
Update 1 - Delete unused method

The method randomBackground is not useful anymore (said in comment),
therefore it is deleted. Since startTimer is not useful anymore,
therefore the function is deleted and onload attribute inside the body
tag is updated
Bug 3 - updated array object value

There value in side the carArray array object is wrong. [carred.png - >
car-red.png, yella-car.png -> yellacar.png]
Bug 4 - Missing equal sign

Only one equal sign is used for checking carAge, one more equal sign is
added.
Bug 5 - Wrong message

The alert message after checking the car age is wrong.
Bug 6 - Wrong option values

"years" has been removed from option value 3 years and 4 years.
Update 2 - Added back onload method

startTimer method has been added back to onload attribute in body tag
for achieving changing banner text
Bug 7 - Attribute change

class attribute inside the span "borrowTotal" has been updated with id
attribute.