function randomImage()	{
	now=new Date()
  	num=(now.getSeconds() )%11

	var imgArray = new Array(11)
	imgArray[0] = "pics/heading1.gif"
	imgArray[1] = "pics/heading2.gif"
	imgArray[2] = "pics/heading3.gif"
	imgArray[3] = "pics/heading4.gif"
	imgArray[4] = "pics/heading5.gif"
	imgArray[5] = "pics/heading6.gif"
	imgArray[6] = "pics/heading7.gif"
	imgArray[7] = "pics/heading8.gif"
	imgArray[8] = "pics/heading9.gif"
	imgArray[9] = "pics/heading10.gif"
	imgArray[10] = "pics/heading11.gif"
  
  	imgSrc = imgArray[num];
  	document.heading.src = imgSrc;
// need to insert some code in here that changes the color of the tables based on the image
// selected above.
	}