var maxRotatingImages = new Array();
maxRotatingImages["campaigns-v-"] = 3;
maxRotatingImages["identity-logos-"] = 3;
maxRotatingImages["strategy-deg-"] = 3;
maxRotatingImages["strategy-digitalfray-"] = 2;
maxRotatingImages["collateral-mck-"] = 4;
maxRotatingImages["collateral-avi-"] = 3;


function rotateImage(imageid) {
	if (document.getElementById) {
    	var targetImage = document.getElementById(imageid);
    	if (targetImage != null) {
    		var imageCount = targetImage.src.substr(targetImage.src.length - 5,1);
    		if (imageCount < maxRotatingImages[imageid]) {
    			targetImage.src = targetImage.src.replace(imageCount,++imageCount);
    		} else {
    			targetImage.src = targetImage.src.replace(imageCount,"1");
    		}
    	}
    }
}