// JScript File - image swap function

function imgSwap(oImg)
{
	 var strOver  = "_on"    // image to be used with mouse over
	 var strOff = "_off"     // normal image
	 var strImg = oImg.src
	 if (strImg.indexOf(strOver) != -1)
		oImg.src = strImg.replace(strOver,strOff)
	 else
		oImg.src = strImg.replace(strOff,strOver)
}