function StringArray (n) {
  this.length = n;
  for (var i =1; i <= n; i++) {
    this[i] = ' '
  }
}
LImage = new StringArray(7)
CImage = new StringArray(7)
RImage = new StringArray(7)
LImageText = new StringArray(7)
CImageText = new StringArray(7)
RImageText = new StringArray(7)

LImage[0] = "L01.jpg"
CImage[0] = "C01.jpg"
RImage[0] = "R01.jpg"
LImageText[0] = "Banner Left -- Boy playing game."
CImageText[0] = "Banner Center -- Boy with pony."
RImageText[0] = "Banner Right -- Student on lawn in front of Morrison Hall."

LImage[1] = "L02.jpg"
CImage[1] = "C02.jpg"
RImage[1] = "R02.jpg"
LImageText[1] = "Banner Left -- Girl petting pony."
CImageText[1] = "Banner Center -- Blind Skier."
RImageText[1] = "Banner Right -- Three students on campus lawn."

LImage[2] = "L03.jpg"
CImage[2] = "C03.jpg"
RImage[2] = "R03.jpg"
LImageText[2] = "Banner Left -- Maryland crest of arms."
CImageText[2] = "Banner Center -- Student working with teacher."
RImageText[2] = "Banner Right -- Smiling student."

LImage[3] = "L04.jpg"
CImage[3] = "C04.jpg"
RImage[3] = "R04.jpg"
LImageText[3] = "Banner Left -- Flowers."
CImageText[3] = "Banner Center -- Sports team beind filmed."
RImageText[3] = "Banner Right -- Student at formal occasion."

LImage[4] = "L05.jpg"
CImage[4] = "C05.jpg"
RImage[4] = "R05.jpg"
LImageText[4] = "Banner Left -- Student at formal occasion."
CImageText[4] = "Banner Center -- Girl at the moon bounce."
RImageText[4] = "Banner Right -- Flowers."

LImage[5] = "L06.jpg"
CImage[5] = "C06.jpg"
RImage[5] = "R06.jpg"
LImageText[5] = "Banner Left -- Smiling student."
CImageText[5] = "Banner Center -- Outside of Newcomer Hall."
RImageText[5] = "Banner Right -- Maryland crest of arms."

LImage[6] = "L07.jpg"
CImage[6] = "C07.jpg"
RImage[6] = "R07.jpg"
LImageText[6] = "Banner Left -- Three students on campus lawn."
CImageText[6] = "Banner Center -- Outside of Morrison Hall."
RImageText[6] = "Banner Right -- Girl petting pony."

var randomnumber=Math.floor(Math.random()*7)
function RotateImage() {
//alert(randomnumber);
	var imgSwapL = new Image();
	var imgSwapC = new Image();	
	var imgSwapR = new Image();
	imgSwapL.src = 'http://www.mdschblind.org/2009/images/rotate/'+LImage[randomnumber];
	imgSwapC.src = 'http://www.mdschblind.org/2009/images/rotate/'+CImage[randomnumber];
	imgSwapR.src = 'http://www.mdschblind.org/2009/images/rotate/'+RImage[randomnumber];		
	document.imgL.src = imgSwapL.src;
	document.imgC.src = imgSwapC.src;
	document.imgR.src = imgSwapR.src;	
	document.imgL.title = LImageText[randomnumber];
	document.imgL.alt = LImageText[randomnumber];
	document.imgC.title = CImageText[randomnumber];
	document.imgC.alt = CImageText[randomnumber];
	document.imgR.title = RImageText[randomnumber];
	document.imgR.alt = RImageText[randomnumber];		
}