var ADHOST = '';
	var schlta = readCookie('schlta');

function clearField(field){
	if (field.value == field.defaultValue) field.value = "";
}

function setIt() {
  q = document.tbwSearch.subquery.value;
  if(q == 'Enter Author / Title / Keyword' || q == '') {
	return false;
  }	else {
		if (schlta == null || parseInt(schlta) < 1) {
			var h = location.host;
			if (h.indexOf('comdev2') > -1 || h.indexOf('teacherdev') > -1) { ADHOST = 'http://devweb01.scholastic.net'; }
			else if (h.indexOf('comqual2') > -1 || h.indexOf('teacherqual') > -1) { ADHOST = 'http://contentqa.scholastic.com'; }
			else { ADHOST = 'http://www2.scholastic.com'; }
			createCookie('schlta', schlta == null ? 1 : schlta = parseInt(schlta) + 1);
			location.href = ADHOST + "/content/ads/transitional.html?url=" + encodeURIComponent("http://bookwizard.scholastic.com/tbw/quickSearch.do?N=1763&Ntk=TBW_QuickSearch_SI&Ntx=mode+matchallpartial&Ne=1314&Ntt=" + q);
		}
		else {
			window.location.href="http://bookwizard.scholastic.com/tbw/quickSearch.do?N=1763&Ntk=TBW_QuickSearch_SI&Ntx=mode+matchallpartial&Ne=1314&Ntt=" + q;
		}
		return false;
  }
}