// rotating weekly sponsor of the week

var myArray = new Array (
	['/images/logos/rectangle/pirelli.jpg',			'Pirelli',		 	'World competition-level tires.',					'http://us.pirelli.com'					],
	['/images/logos/rectangle/dynojet.jpg',			'Dynojet',			'Power Commanders, Quickshifters.',					'http://www.dynojet.com' 				],
	['/images/logos/rectangle/sharkskinz.jpg',		'Sharkskinz Bodywork',		'The best out there.',								'http://www.sharkskinz.com' 			],
	['/images/logos/rectangle/pitbull.jpg',			'Pit Bull',			'Motorcycle stands, dampers, sprockets',			'http://www.pit-bull.com' 				],
//	['/images/logos/rectangle/woodcraft.jpg',		'Woodcraft',			'Tire warmers, case covers, rearsets, clip-ons.', 	'http://www.woodcraft-cfm.com' 			],
	['/images/logos/rectangle/ngk.jpg',			'NGK Spark Plugs',			'High quality spark plugs.',						'http://www.ngksparkplugs.com'			],
	['/images/logos/rectangle/motionpro.jpg',		'Motion Pro',				'Motorcycle cables and tools.',						'http://www.motionpro.com' 				],
	['/images/logos/rectangle/gptech.jpg',			'GP Tech',		 			'Factory-level parts and accessories.',				'http://www.gptechllc.com'				],
	['/images/logos/rectangle/oakley.jpg',			'Oakley',		 			'Sunglasses, goggles, apparel and more.',			'http://www.oakley.com'					],
	['/images/logos/rectangle/monster.jpg',			'Monster Energy', 			'Java Monster, energy shooters and more',			'http://www.monsterenergy.com'			],
	['/images/logos/rectangle/dupont.jpg',			'DuPont',					'High quality paints.',								'http://www.dupont.com' 				],
	['/images/logos/rectangle/barnett.jpg',			'Barnett Clutches',			'Clutch components.',								'http://www.barnettclutches.com' 		],
	['/images/logos/rectangle/knox.jpg',			'Knox Armour',				'Impact protection.',								'http://stores.knoxarmorusa.com' 		],
	['/images/logos/rectangle/motul.jpg',			'Motul Lubricants',			'High quality motor oil and fluids.',				'http://www.motul.com' 					],
	['/images/logos/rectangle/hanshaw.jpg',			'Hanshaw Engines',			'Incredibly fast and reliable motors.',				'http://www.hanshawengines.com'		],	
	['/images/logos/rectangle/wwb.jpg',			'World Wide Bearings',		'Any and all bearings.',							'http://www.worldwidebearings.com'		]
); 

var arrLen = myArray.length; 
var index = 0; 
var rotatingSponsorImg = "";
var rotatingSponsorName = "";
var rotatingSponsorText = "";
var rotatingSponsorURL = "";
var rotatingSponsorDisplayURL = "";

  var myDateToday = new Date(); 
  var myBaseDate = new Date('March 19, 2007 00:00:01');  // starting date for banner cycle - was originally april 10, 2006
  var howLong = myDateToday-myBaseDate; 
  howLong = howLong / 86400000; // 7 days worth of milliseconds 
	
  while(howLong > 7) { 
    howLong -= 7; 
    index++; 
    index = (index == arrLen) ? 0:index; 
  } 
	rotatingSponsorImg += myArray[index][0];
	rotatingSponsorName += myArray[index][1];
	rotatingSponsorText += myArray[index][2];
	rotatingSponsorURL += myArray[index][3];