///////////////////////////////////////////////////////////////////////////////////////
// Function to handle rotating images on home page

function rotateImg()
{
	var oImgs = new Array("pic8.jpg", "pic6.jpg", "pic10.jpg", "drillpic11.jpg","pic9.jpg", "pic13.jpg", "pic12.jpg", "pic14.jpg");
	var oRef = document.getElementById("mainImg");
	var oRegEx = null;
	var sDir = "/images/";
	
	for (var iCnt = 0; iCnt < oImgs.length; iCnt++)
	{
		oRegEx = new RegExp(oImgs[iCnt]);
		if (oRegEx.test(oRef.src))
		{
			oRef.src = (iCnt < oImgs.length - 1) ? sDir + oImgs[iCnt + 1]  : sDir + oImgs[0];
			break;
		}
	}
}