<!--
/* ---------------------- *\
	Nav Arrow switch
\* ---------------------- */
function setNav(NavNumber){
	if (!NavNumber){
		var getURL = location.href
		var getPage = getURL.substring(getURL.lastIndexOf("/")+1);
		var getAdds = getURL.substring(getURL.lastIndexOf(".")+1);
		if (getPage=='index.html') var NavNumber='1';
		else if (getPage=='services.html') var NavNumber='2';
		else if (getPage=='database.html') var NavNumber='3';
		else if (getPage=='list.html') var NavNumber='4';
		else if (getPage=='printing-production.html') var NavNumber='5';
		else if (getPage=='mailing-delivery.html') var NavNumber='6';
		else if (getPage=='basic_principles.html') var NavNumber='7';
		else if (getPage=='basic_principles.html#1') var NavNumber='7';
		else if (getPage=='basic_principles.html#2') var NavNumber='7';
		else if (getPage=='basic_principles.html#3') var NavNumber='7';
		else if (getPage=='basic_principles.html#4') var NavNumber='7';
		else if (getPage=='basic_principles.html#5') var NavNumber='7';
		else if (getPage=='case_studies.html') var NavNumber='13';
		else if (getPage=='archives.html') var NavNumber='14';
		else if (getPage=='building-marketing-database.html') var NavNumber='15';
		else if (getPage=='cable-marketing.html') var NavNumber='16';
		else if (getPage=='choosing-right-marketing-database.html') var NavNumber='17';
		else if (getPage=='database-consumer-privacy.html') var NavNumber='18';
		else if (getPage=='database-one-to-one.html') var NavNumber='19';
		else if (getPage=='grading-database-consultant.html') var NavNumber='20';
		else if (getPage=='lifetime-customer-value.html') var NavNumber='21';
		else if (getPage=='marketing-database-ROI.html') var NavNumber='22';
		else if (getPage=='marketing-database-vs-data-warehouse.html') var NavNumber='23';
		else if (getPage=='selecting-right-lists.html') var NavNumber='24';
		else if (getPage=='about_us.html') var NavNumber='25';
		else if (getPage=='why-ariss-kahan.html') var NavNumber='26';
		else if (getPage=='management.html') var NavNumber='27';
		else if (getPage=='ask_a_question.html') var NavNumber='28';
		else if (getPage=='contact_me_now.html') var NavNumber='29';
		else var NavNumber='';
	}
	if (NavNumber) {
		var mkStr = "document.n"+NavNumber+".src"
		var imgPh = "/img/nav/"
		var gtStr = eval(mkStr)
		var gtImg = gtStr.substring(gtStr.lastIndexOf("/")+1);
		var stStr = '#'+gtImg
		var baseI = ''
		var search = '#';
		var offset = stStr.indexOf(search)
		if (offset != -1){
			offset += search.length
			end = stStr.indexOf("_", offset)
			if (end == -1)
			end = stStr.length
			baseI = (unescape(stStr.substring(offset, end)))
		}
		var myImg = baseI+'_on.gif'
		var evlStr =  mkStr+"='"+imgPh+myImg+"'"
		eval(evlStr);
	}
}
setNav();
// -->