function WatermarkFocus(txtElem, strWatermark) {
 if (txtElem.value == strWatermark) txtElem.value = '';
}

function WatermarkBlur(txtElem, strWatermark) {
 if (txtElem.value == '') txtElem.value = strWatermark;
}

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) {
		mbhome_over = newImage("images/mbhome-over.gif");
		mbsellnow_over = newImage("images/mbsellnow-over.gif");
		mbhowitworks_over = newImage("images/mbhowitworks-over.gif");
		mbwhy_over = newImage("images/mbwhy-over.jpg");
		mbabout_over = newImage("images/mbabout-over.jpg");
		mbfree_over = newImage("images/mbfree-over.jpg");
		mbfaq_over = newImage("images/mbfaq-over.jpg");
		mbaccount_over = newImage("images/mbaccount-over.jpg");
		preloadFlag = true;
	}
}