function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		calendar_over = newImage("../images/nav/calendar-over.png");
		tubac_news_over = newImage("../images/nav/tubac_news-over.png");
		classifieds_over = newImage("../images/nav/classifieds-over.png");
		community_over = newImage("../images/nav/community-over.png");
		santa_cruz_county_over = newImage("../images/nav/santa_cruz_county-over.png");
		preloadFlag = true;
	}
}

function clearText(thefield){
if (thefield.defaultValue==thefield.value)
thefield.value = ""
}

function rotateAd() {
  setTimeout(rotateAd1, 10000);
}

function rotateAd1() {
  document.getElementById("r1").src = "http://www.homeintubac.com/images/ads/HIT Banner Ad 728x90.png";
  document.getElementById("lnk_r1").href = "http://www.homeintubac.com/classifieds/showthread.php?p=159#post159";
  setTimeout(rotateAd2, 10000);
}

function rotateAd2() {
  document.getElementById("r1").src = "http://www.homeintubac.com/images/ads/Central Pet 728x90.png";
  document.getElementById("lnk_r1").href = "http://www.homeintubac.com/classifieds/showthread.php?p=339#post339";
  setTimeout(rotateAd3, 10000);
}

function rotateAd3() {
  document.getElementById("r1").src = "http://www.homeintubac.com/images/ads/OLM-3453-A_728x90.gif";
  document.getElementById("lnk_r1").href = "http://www.edwardjones.com/en_US/fa/index.html&CIRN=417009";
  setTimeout(rotateAd1, 10000);
}