// National Taiwan University Computer & Information Center
// Automatic Proxy Configuration File
// Commnets to master@proxy.ntu.edu.tw
// URL http://proxy.ntu.edu.tw/pac/ntu.pac

	// IE got wrong implementation of dnsDomainIs().
	// dnsDomainIs("com.my", ".com") is true... ?? Microsoft ..sigh
	//
	// NS and IE are not consistent on shExpMatch().
	// shExpMatch("sun.COM", "*.com") IE return true, NS return false
	// so, make the "host" to lower case.
	//
	// IE 4.0 don't accept shExpMatch() function.
	//

	// 2001/1/8 use the string function
	// ckhuang

function FindProxyForURL(url, host) {
	var lchost = host.toLowerCase();
// TANet domain and domains on peering ISP -- go DIRECT
//	if (withSuffix(lchost, "ntu.edu.tw")) {
//		return "PROXY 140.112.5.250:3128; " +
//			"DIRECT";
//	} else if (isPlainHostName(host) ||
	if (isPlainHostName(host) ||
//	    withSuffix(lchost, "tw") ||
	    withSuffix(lchost, "edu.tw") ||
	    withSuffix(lchost, "edu.tw.") ||
	    withPrefix(host, "140.112.") ||
	    withPrefix(host, "163.28.16.") ||
	    withSuffix(lchost, "hinet.net") ||
	    withSuffix(lchost, "pchome.com.tw") ||
	    withSuffix(lchost, "yam.com.tw") ||
	    withSuffix(lchost, "yam.com") ||
	    withSuffix(lchost, "kimo.com.tw") ||
	    withSuffix(lchost, "kimo.com") ||
	    withSuffix(lchost, "gigigaga.com.tw") ||
	    withSuffix(lchost, "gigigaga.com") ||
	    withSuffix(lchost, "giga.net.tw") ||
	    withSuffix(lchost, "ettoday.com.tw") ||
	    withSuffix(lchost, "ettoday.com") ||
	    withSuffix(lchost, "anet.net.tw") ||
	    withSuffix(lchost, "sina.com.tw") ||
	    withSuffix(lchost, "yes.net.tw") ||
	    withSuffix(lchost, "adver.com.tw") ||
	    withSuffix(lchost, "yuanta.com.tw") ||
	    contains(host, ",") ||
	    contains(host, "_") ||
	    contains(host, ";")
	) {
		return	"DIRECT";
	} else if (isInNet(lchost, "10.0.0.0", "255.0.0.0") || isInNet(lchost, "192.168.0.0", "255.255.0.0")) {
		return "DIRECT";
//	} else if (withSuffix(lchost, ".jp") || withSuffix(lchost, ".jp.") || 
//		   withSuffix(lchost, ".kr") || withSuffix(lchost, ".kr.") || 
//		   withSuffix(lchost, ".au") || withSuffix(lchost, ".au.") || 
//		   withSuffix(lchost, ".hk") || withSuffix(lchost, ".hk.") || 
//		   withSuffix(lchost, ".fr") || withSuffix(lchost, ".fr.") || 
//		   withSuffix(lchost, ".de") || withSuffix(lchost, ".de.") || 
//		   withSuffix(lchost, ".cn") || withSuffix(lchost, ".cn.") || 
//		   withSuffix(lchost, ".org") || withSuffix(lchost, ".org.") || 
//		   withSuffix(lchost, ".sg") || withSuffix(lchost, ".sg.") 
//	) {
//		return "PROXY 140.112.5.250:3128; " + 
//		       "PROXY 163.28.16.1:3128; " +
//		       "DIRECT"; 
	} else if (
dnsDomainIs(lchost,"computer.org")||
dnsDomainIs(lchost,"aacrjournals.org")||
dnsDomainIs(lchost,"aafp.org")||
dnsDomainIs(lchost,"aapt.org")||
dnsDomainIs(lchost,"aapjournals.org")||
dnsDomainIs(lchost,"aasldjournals.org")||
dnsDomainIs(lchost,"accesseric.org")||
dnsDomainIs(lchost,"acm.org")||
dnsDomainIs(lchost,"acs.org")||
dnsDomainIs(lchost,"ahajournals.org")||
dnsDomainIs(lchost,"aip.org")||
dnsDomainIs(lchost,"ajcn.org")||
dnsDomainIs(lchost,"ajkd.org")||
dnsDomainIs(lchost,"ama-assn.org")||
dnsDomainIs(lchost,"amjpathol.org")||
dnsDomainIs(lchost,"anb.org")||
dnsDomainIs(lchost,"anesthesia-analgesia.org")||
dnsDomainIs(lchost,"anesthesiology.org")||
dnsDomainIs(lchost,"annals.org")||
dnsDomainIs(lchost,"annualreviews.org")||
dnsDomainIs(lchost,"aps.org")||
dnsDomainIs(lchost,"apsnet.org")||
dnsDomainIs(lchost,"asce.org")||
dnsDomainIs(lchost,"ashp.org")||
dnsDomainIs(lchost,"asis.org")||
dnsDomainIs(lchost,"asm.org")||
dnsDomainIs(lchost,"asme.org")||
dnsDomainIs(lchost,"atsjournals.org")||
dnsDomainIs(lchost,"atvbaha.org")||
dnsDomainIs(lchost,"ieee.org")||
dnsDomainIs(lchost,"ieee-infocom.org")||
dnsDomainIs(lchost,"4spe.org")||
dnsDomainIs(lchost,"LWWmedicine.com")||
dnsDomainIs(lchost,"ahajournals.org")||
dnsDomainIs(lchost,"aidsonline.com")||
dnsDomainIs(lchost,"ajsp.com")||
dnsDomainIs(lchost,"alcoholism-cer.com")||
dnsDomainIs(lchost,"allenpress.com")||
dnsDomainIs(lchost,"amjclinicaloncology.com")||
dnsDomainIs(lchost,"amjdermatopathology.com")||
dnsDomainIs(lchost,"amjmedsci.com")||
dnsDomainIs(lchost,"ams.allenpress.com")||
dnsDomainIs(lchost,"ams.org")||
dnsDomainIs(lchost,"annalsofsurgery.com")||
dnsDomainIs(lchost,"annalsplasticsurgery.com")||
dnsDomainIs(lchost,"annalssurgicaloncology.com")||
dnsDomainIs(lchost,"ascepub.infor.com")||
dnsDomainIs(lchost,"aslib.co.uk")||
dnsDomainIs(lchost,"aspetjournals.org")||
dnsDomainIs(lchost,"bellhowell.infolearning.com")||
dnsDomainIs(lchost,"biochemj.org")||
dnsDomainIs(lchost,"bir.org.uk")||
dnsDomainIs(lchost,"blackwell-science.com")||
dnsDomainIs(lchost,"blackwell-synergy.com")||
dnsDomainIs(lchost,"blackwellpublishers.co.uk")||
dnsDomainIs(lchost,"bloodjournal.org")||
dnsDomainIs(lchost,"bmj.com")||
dnsDomainIs(lchost,"bmjjournals.com")||
dnsDomainIs(lchost,"bones.med.ohio-state.edu")||
dnsDomainIs(lchost,"cabi.org")||
dnsDomainIs(lchost,"cambridge.org")||
dnsDomainIs(lchost,"cancer.org")||
dnsDomainIs(lchost,"cancerhandbook.net")||
dnsDomainIs(lchost,"cardiosource.com")||
dnsDomainIs(lchost,"carl.org")||
dnsDomainIs(lchost,"cas.org")||
dnsDomainIs(lchost,"catchword.com")||
dnsDomainIs(lchost,"ccmjournal.com")||
dnsDomainIs(lchost,"cdc.gov")||
dnsDomainIs(lchost,"cell.com")||
dnsDomainIs(lchost,"cheme-a.umche.maine.edu")||
dnsDomainIs(lchost,"chemvillage.org")||
dnsDomainIs(lchost,"cios.org")||
dnsDomainIs(lchost,"circulationaha.org")||
dnsDomainIs(lchost,"circresaha.org")||
dnsDomainIs(lchost,"cjn.csis.com.tw")||
dnsDomainIs(lchost,"clinicalevidence.com")||
dnsDomainIs(lchost,"clinicalneuropharm.com")||
dnsDomainIs(lchost,"clinicalobgyn.com")||
dnsDomainIs(lchost,"clinicalpain.com")||
dnsDomainIs(lchost,"clinnephrol.com")||
dnsDomainIs(lchost,"clinpulm.com")||
dnsDomainIs(lchost,"clorinda.catchword.com")||
dnsDomainIs(lchost,"cna.com.tw")||
dnsDomainIs(lchost,"co-anesthesiology.com")||
dnsDomainIs(lchost,"co-hematology.com")||
dnsDomainIs(lchost,"corneajrnl.com")||
dnsDomainIs(lchost,"coronary-artery.com")||
dnsDomainIs(lchost,"corronline.com")||
dnsDomainIs(lchost,"countrydata.bvdep.com")||
dnsDomainIs(lchost,"csa.com.tw")||
dnsDomainIs(lchost,"csis.com.tw")||
dnsDomainIs(lchost,"cup.org")||
dnsDomainIs(lchost,"current-biology.com")||
dnsDomainIs(lchost,"dataswetsconnect.com")||
dnsDomainIs(lchost,"dbs.lib.ntu.edu.tw")||
dnsDomainIs(lchost,"degruyter.com")||
dnsDomainIs(lchost,"dekker.com")||
dnsDomainIs(lchost,"developmentalcell.com")||
dnsDomainIs(lchost,"dictionary.oed.com")||
dnsDomainIs(lchost,"digisle.net")||
dnsDomainIs(lchost,"download.current-biology.com")||
dnsDomainIs(lchost,"download.developmentalcell.com")||
dnsDomainIs(lchost,"download.immunity.com")||
dnsDomainIs(lchost,"dukemathjournal.org")||
dnsDomainIs(lchost,"ebsco.com")||
dnsDomainIs(lchost,"ed.gov")||
dnsDomainIs(lchost,"edpsciences.com")||
dnsDomainIs(lchost,"ehis.niehs.nih.gov")||
dnsDomainIs(lchost,"ei.org")||
dnsDomainIs(lchost,"ei.e-lib.nctu.edu.tw")||
dnsDomainIs(lchost,"ei.stic.gov.tw")||
dnsDomainIs(lchost,"eiu.com")||
dnsDomainIs(lchost,"eje.org")||
dnsDomainIs(lchost,"ejournals.worldscientific.com.sg")||
dnsDomainIs(lchost,"electrochem.org")||
dnsDomainIs(lchost,"ellispub.com")||
dnsDomainIs(lchost,"els.net")||
dnsDomainIs(lchost,"elsevier.co.jp")||
dnsDomainIs(lchost,"elsevier.com")||
dnsDomainIs(lchost,"elsevier.nl")||
dnsDomainIs(lchost,"embase.com")||
dnsDomainIs(lchost,"emboj.org")||
dnsDomainIs(lchost,"emerald-library.com")||
dnsDomainIs(lchost,"emeraldinsight.com")||
dnsDomainIs(lchost,"ency-astro.com")||
dnsDomainIs(lchost,"ency-japan.com")||
dnsDomainIs(lchost,"endocrinology.org")||
dnsDomainIs(lchost,"envplan.com")||
dnsDomainIs(lchost,"epnet.com")||
dnsDomainIs(lchost,"erl.sinica.edu.tw:8590")||
dnsDomainIs(lchost,"erl.sinica.edu.tw:8595")||
dnsDomainIs(lchost,"eshaman.com")||
dnsDomainIs(lchost,"fasebj.org")||
dnsDomainIs(lchost,"fcla.edu")||
dnsDomainIs(lchost,"frymulti.com")||
dnsDomainIs(lchost,"futuraco.com")||
dnsDomainIs(lchost,"galegroup.com")||
dnsDomainIs(lchost,"galenet.galegroup.com")||
dnsDomainIs(lchost,"ovid.com")||
dnsDomainIs(lchost,"genesdev.org")||
dnsDomainIs(lchost,"genetics.org")||
dnsDomainIs(lchost,"genomebiology.com")||
dnsDomainIs(lchost,"geosociety.org")||
dnsDomainIs(lchost,"gepref.gep.ncu.edu.tw")||
dnsDomainIs(lchost,"globalbooksinprint.com")||
dnsDomainIs(lchost,"grolier.com")||
dnsDomainIs(lchost,"groveart.com")||
dnsDomainIs(lchost,"grovemusic.com")||
dnsDomainIs(lchost,"harcourt-international.com")||
dnsDomainIs(lchost,"harrisonsonline.com")||
dnsDomainIs(lchost,"HighWire.org")||
dnsDomainIs(lchost,"hindawi.co.uk")||
dnsDomainIs(lchost,"hindawi.com")||
dnsDomainIs(lchost,"hosppract.com")||
dnsDomainIs(lchost,"hppmusicindex.com")||
dnsDomainIs(lchost,"hsl-proxy.med.ohio-state.edu")||
dnsDomainIs(lchost,"hypertensionaha.org")||
dnsDomainIs(lchost,"idealibrary.com")||
dnsDomainIs(lchost,"imaging.org")||
dnsDomainIs(lchost,"immunity.com")||
dnsDomainIs(lchost,"inca.math.indiana.edu")||
dnsDomainIs(lchost,"informs.org")||
dnsDomainIs(lchost,"ingenta.com")||
dnsDomainIs(lchost,"ingentaselect.com")||
dnsDomainIs(lchost,"iospress.metapress.com")||
dnsDomainIs(lchost,"iospress.nl")||
dnsDomainIs(lchost,"isi.digilib.nctu.edu.tw")||
dnsDomainIs(lchost,"isiknowledge.com")||
dnsDomainIs(lchost,"isilinks.com")||
dnsDomainIs(lchost,"itsmarc.com")||
dnsDomainIs(lchost,"iucr.org")||
dnsDomainIs(lchost,"jama.com")||
dnsDomainIs(lchost,"jasn.org")||
dnsDomainIs(lchost,"jcb.org")||
dnsDomainIs(lchost,"jci.org")||
dnsDomainIs(lchost,"jco.org")||
dnsDomainIs(lchost,"jbjs.kfinder.com")||
dnsDomainIs(lchost,"jchemed.chem.wisc.edu")||
dnsDomainIs(lchost,"jcrweb.com")||
dnsDomainIs(lchost,"jem.org")||
dnsDomainIs(lchost,"jgp.org")||
dnsDomainIs(lchost,"jimmunol.org")||
dnsDomainIs(lchost,"jlr.org")||
dnsDomainIs(lchost,"jneurosci.org")||
dnsDomainIs(lchost,"jobspectrum.com")||
dnsDomainIs(lchost,"journals.cup.org")||
dnsDomainIs(lchost,"journals.uchicago.edu")||
dnsDomainIs(lchost,"journals.wspc.com.sg")||
dnsDomainIs(lchost,"jphysiol.org")||
dnsDomainIs(lchost,"jrf-journals.org.uk")||
dnsDomainIs(lchost,"jstor1.mcc.ac.uk")||
dnsDomainIs(lchost,"jstor.org")||
dnsDomainIs(lchost,"jurology.com")||
dnsDomainIs(lchost,"kluweronline.com")||
dnsDomainIs(lchost,"lexis-nexis.com")||
dnsDomainIs(lchost,"lexis.com")||
dnsDomainIs(lchost,"link.springer-ny.com")||
dnsDomainIs(lchost,"link.springer.de")||
dnsDomainIs(lchost,"lisanet.co.uk")||
dnsDomainIs(lchost,"lrponline.com")||
dnsDomainIs(lchost,"lww.com")||
dnsDomainIs(lchost,"lwwoncology.com")||
dnsDomainIs(lchost,"lwwonline.com")||
dnsDomainIs(lchost,"maik.maik.rssi.ru")||
dnsDomainIs(lchost,"math.ucdavis.edu")||
dnsDomainIs(lchost,"mdconsult.com")||
dnsDomainIs(lchost,"mitpress.mit.edu")||
dnsDomainIs(lchost,"molbiolevol.org")||
dnsDomainIs(lchost,"molecule.org")||
dnsDomainIs(lchost,"mosby.com")||
dnsDomainIs(lchost,"muse.jhu.edu")||
dnsDomainIs(lchost,"mvstcp1.swets.nl")||
dnsDomainIs(lchost,"nature.com")||
dnsDomainIs(lchost,"naturereference.com")||
dnsDomainIs(lchost,"naturesj.com")||
dnsDomainIs(lchost,"nber.org")||
dnsDomainIs(lchost,"ncbi.nlm.nih.gov")||
dnsDomainIs(lchost,"nejm.org")||
dnsDomainIs(lchost,"net.nih.gov")||
dnsDomainIs(lchost,"netra.newsbank.com")||
dnsDomainIs(lchost,"neurology.org")||
dnsDomainIs(lchost,"neuron.org")||
dnsDomainIs(lchost,"neurosurgery-online.com")||
dnsDomainIs(lchost,"nutrition.org")||
dnsDomainIs(lchost,"newton.ioppublishing.com")||
dnsDomainIs(lchost,"nuclearmed.com")||
dnsDomainIs(lchost,"oclc.org")||
dnsDomainIs(lchost,"ohiolink.edu")||
dnsDomainIs(lchost,"opticsinfobase.org")||
dnsDomainIs(lchost,"osa.org")||
dnsDomainIs(lchost,"otology-neurotology.org")||
dnsDomainIs(lchost,"oup.co.uk")||
dnsDomainIs(lchost,"oupjournals.org")||
dnsDomainIs(lchost,"ovid.com")||
dnsDomainIs(lchost,"password.pcift.chadwyck.com")||
dnsDomainIs(lchost,"pci.chadwyck.co.uk")||
dnsDomainIs(lchost,"pci.chadwyck.com")||
dnsDomainIs(lchost,"pcift.chadwyck.co.uk")||
dnsDomainIs(lchost,"pcift.chadwyck.com")||
dnsDomainIs(lchost,"pcift.global.chadwyck.co.uk")||
dnsDomainIs(lchost,"pediatrics.org")||
dnsDomainIs(lchost,"pedresearch.org")||
dnsDomainIs(lchost,"perio.org")||
dnsDomainIs(lchost,"physiology.org")||
dnsDomainIs(lchost,"phytoparasitica.org")||
dnsDomainIs(lchost,"plasreconsurg.org")||
dnsDomainIs(lchost,"pnas.org")||
dnsDomainIs(lchost,"portlandpress.com")||
dnsDomainIs(lchost,"pqdd.sinica.edu.tw")||
dnsDomainIs(lchost,"psychiatrist.com")||
dnsDomainIs(lchost,"psychiatryonline.org")||
dnsDomainIs(lchost,"publish.csiro.au")||
dnsDomainIs(lchost,"ramiro.catchword.com")||
dnsDomainIs(lchost,"readopac.ncl.edu.tw")||
dnsDomainIs(lchost,"rep.routledge.com")||
dnsDomainIs(lchost,"root.com.tw")||
dnsDomainIs(lchost,"rsc.org")||
dnsDomainIs(lchost,"rsnajnls.org")||
dnsDomainIs(lchost,"schattauer.de")||
dnsDomainIs(lchost,"sciencedirect.com")||
dnsDomainIs(lchost,"sciencemag.org")||
dnsDomainIs(lchost,"ejournal.ascc.net")||
dnsDomainIs(lchost,"www.sciam.com")||
dnsDomainIs(lchost,"sdos.sinica.edu.tw")||
dnsDomainIs(lchost,"services.lww.com")||
dnsDomainIs(lchost,"sgmjournals.org")||
dnsDomainIs(lchost,"siam.org")||
dnsDomainIs(lchost,"simmons.edu")||
dnsDomainIs(lchost,"sitis.org.tw")||
dnsDomainIs(lchost,"socgenmicrobio1.org.uk")||
dnsDomainIs(lchost,"spie.org")||
dnsDomainIs(lchost,"spinejournal.com")||
dnsDomainIs(lchost,"springer-ny.com")||
dnsDomainIs(lchost,"stanford.edu")||
dnsDomainIs(lchost,"statref.com")||
dnsDomainIs(lchost,"stic.gov.tw")||
dnsDomainIs(lchost,"swetsblackwell.com")||
dnsDomainIs(lchost,"swetsnet.nl")||
dnsDomainIs(lchost,"swetsnetnavigator.nl")||
dnsDomainIs(lchost,"swetswise.com")||
dnsDomainIs(lchost,"t-telford.com")||
dnsDomainIs(lchost,"tandf.co.uk")||
dnsDomainIs(lchost,"taylorandfrancis.metapress.com")||
dnsDomainIs(lchost,"tbmc.com.tw")||
dnsDomainIs(lchost,"thejns-net.org")||
dnsDomainIs(lchost,"thelancet.com")||
dnsDomainIs(lchost,"transfusion.org")||
dnsDomainIs(lchost,"turpion.org")||
dnsDomainIs(lchost,"twp.apipa.org.tw")||
dnsDomainIs(lchost,"u1200b.economist.com")||
dnsDomainIs(lchost,"udndata.com")||
dnsDomainIs(lchost,"uidaho.edu")||
dnsDomainIs(lchost,"uli.org")||
dnsDomainIs(lchost,"ulrichsweb.com")||
dnsDomainIs(lchost,"umi.com")||
dnsDomainIs(lchost,"umich.edu")||
dnsDomainIs(lchost,"uscapjournals.org")||
dnsDomainIs(lchost,"usenix.edu")||
dnsDomainIs(lchost,"w3.org")||
dnsDomainIs(lchost,"wbsaunders.com")||
dnsDomainIs(lchost,"web.bma.org.uk")||
dnsDomainIs(lchost,"webofscience.com")||
dnsDomainIs(lchost,"wiley.com")||
dnsDomainIs(lchost,"wkap.nl")||
dnsDomainIs(lchost,"worldmarketsanalysis.com")||
dnsDomainIs(lchost,"wos.isitrial.com")||
dnsDomainIs(lchost,"wsj.com")||
dnsDomainIs(lchost,"www-fourier.ujf-grenoble.fr")||
dnsDomainIs(lchost,"www2.uspto.gov")||
isInNet(host,"140.115.20.67", "255.255.255.255")||
isInNet(host,"163.29.141.191", "255.255.255.255")||
isInNet(host,"195.226.52.174", "255.255.255.255")||
isInNet(host,"203.74.36.75", "255.255.255.255")||
isInNet(host,"207.202.74.10", "255.255.255.255")||
isInNet(host,"210.69.89.224", "255.255.255.255")
	) {
		return "PROXY 140.112.1.98:3128; " + 
	               "DIRECT";
//	} else if (url.substring(0, 6) == "https:") {
//		return  "PROXY 163.28.16.9:3128; " +
//			"PROXY 163.28.16.5:3128; " +
//			"DIRECT";
//	} else if (url.substring(0, 4) == "ftp:") {
//		return	"PROXY 163.28.16.7:3128; " +
//			"PROXY 163.28.16.5:3128; " +
//			"PROXY 163.28.16.9:3128; " +
//			"DIRECT";
	} else if (withSuffix(lchost, ".tw") || withSuffix(lchost, ".tw.")) {
		return "PROXY 140.112.1.98:3128; " +
//		return	"PROXY 163.28.16.4:3128; " +
//			"PROXY 163.28.16.5:3128; " +
//			"PROXY 163.28.16.9:3128; " +
			"DIRECT";
	} else if (withSuffix(lchost, ".com") || withSuffix(lchost, ".com.")) {
//	} else if (inRangeDomain(lchost, "a-m", ".com")) {
		return	"PROXY 140.112.1.98:3128; " +
//		return	"PROXY 163.28.16.2:3128; " +
//			"PROXY 163.28.16.2:3128; " +
//			"PROXY 163.28.16.9:3128; " +
			"DIRECT";
	} else {
		return	"PROXY 140.112.1.98:3128; " +
//		return	"PROXY 163.28.16.1:3128; " +
//			"PROXY 163.28.16.1:3128; " +
//			"PROXY 163.28.16.5:3128; " +
			"DIRECT";
	}
}

function withPrefix(str, prefix) {
	return (str.indexOf(prefix) == 0);
}

function withSuffix(str, suffix) {
	var n = str.lastIndexOf(suffix);
	return (n >= 0 && n + suffix.length == str.length);
}

function contains(str, tok) {
	return (str.indexOf(tok) > 0);
}

function inDomain(str, postfix) {
	var n = str.lastIndexOf(postfix);
	return (n >= 0 && n + postfix.length == str.length);
}

function getFirstChar(host,postfix) {
	var ret = -1;
	var i, n;

	if(inDomain(host, postfix)) {
		n = host.substring(0, host.lastIndexOf(postfix));
		if ( (i=n.lastIndexOf(".")) != -1) {
			ret = n.substring(i+1, i+2);
		} else {
			ret = n.charAt(0);
		}
		return ret;
	} else {
		return ret;
	}
}

function inRangeDomain(host, range, postfix) {
	var az="0123456789abcdefghijklmnopqrstuvwxyz";
	var first, last, key, tmp;
	tmp = az.indexOf(range.charAt(2));
	last = az.charAt(tmp);
	tmp = az.indexOf(range.charAt(0));
	first = az.charAt(tmp);
	key = getFirstChar(host, postfix);

	if(key <= last && key >= first) {
		return true;
	} else {
		return false;
	}
	return false;
}