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) {
		home_over = newImage("/images/home-over.gif");
		cards_over = newImage("/images/cards-over.gif");
		tour_over = newImage("/images/tour-over.gif");
		affiliates_over = newImage("/images/affiliates-over.gif");
		faq_over = newImage("/images/faq-over.gif");
		mediakit_over = newImage("/images/mediakit-over.gif");
		blog_over = newImage("/images/blog-over.gif");
		contact_over = newImage("/images/contact-over.gif");
		store_over = newImage("/images/store-over.gif");
		preloadFlag = true;
	}
}

function limitText(limitField, limitCount, limitNum) {
	if (limitField.value.length > limitNum) {
		limitField.value = limitField.value.substring(0, limitNum);
	} else {
		limitCount.value = limitNum - limitField.value.length;
	}
}

function hide_recipient() {
	var thearea = document.getElementById('hide_rec');
	var thelist = document.getElementsByName('num_recipients');
	var button = document.getElementById('submit_button');
	
	for(var i = 0; i < thelist.length; i++) {
		if(thelist[i].checked) {
			if(thelist[i].value == "1") {
				thearea.style.display = "";
				button.value = "Preview";
			}
			else {
				thearea.style.display = "none";
				button.value = "Next";
			}
			break;
		}	
	}
}