var currentDot	= "1";

function dotSwitch (n) {

	var str	= "";

	var marginLeft	= ((n - 1) * 37) + 46;

	str	+= marginLeft + "px";

	document.getElementById ("dashes").style.marginLeft	= str;

	document.images ["dots"].src = "/images/WhyASunroom_Dot" + n + ".gif";
	
	eval ("document.getElementById ('reason_" + currentDot + "').style.display = 'none'");

	eval ("document.getElementById ('reason_" + n + "').style.display = 'block'");

	currentDot	= n;
}