function check(){

	var nom="";
	var ns4up = (document.layers) ? 1 : 0;  // browser sniffer
  	var ie4up = (document.all) ? 1 : 0;
	val1=0;
	val2=0;
	val3=0;
	val4=0;
	val5=0;
	i=0;
	selFile=0;
	if (ns4up){
	if (document.forms['form1'].elements['select1'].selectedIndex==0) {val1=1}
	else{i=document.forms['form1'].elements['select1'].selectedIndex;j=0};
	
	if (document.forms['form1'].elements['select2'].selectedIndex==0) {val2=1}
	else {i=document.forms['form1'].elements['select2'].selectedIndex;j=1};
	
	if (document.forms['form1'].elements['select3'].selectedIndex==0) {val3=1}
	else {i=document.forms['form1'].elements['select3'].selectedIndex;j=2};
	
	if (document.forms['form1'].elements['select4'].selectedIndex==0) {val4=1}
	else {i=document.forms['form1'].elements['select4'].selectedIndex;j=3};
	
	if (document.forms['form1'].elements['select5'].selectedIndex==0) {val5=1}
	else {i=document.forms['form1'].elements['select5'].selectedIndex;j=4};
	
	selFile=document.forms['form1'].elements[j].options[i].value
	}
	if (ie4up){	
	(document.form1.select1.value==document.form1.select1.selectedIndex)?val1=1:selFile=document.form1.select1.value;
	(document.form1.select2.value==document.form1.select2.selectedIndex)?val2=1:selFile=document.form1.select2.value;
	(document.form1.select3.value==document.form1.select3.selectedIndex)?val3=1:selFile=document.form1.select3.value;
	(document.form1.select4.value==document.form1.select4.selectedIndex)?val4=1:selFile=document.form1.select4.value;
	(document.form1.select5.value==document.form1.select5.selectedIndex)?val5=1:selFile=document.form1.select5.value;
	}
	totval=val1+val2+val3+val4+val5;
	if (totval<4) {
	alert("Sélectionnez un seul pays!");
	
	}
	else {
	
	if (selFile=="Chypre.htm") {nom="CY"} else
if (selFile=="Malte.htm") {nom="MT"} else
if (selFile=="Trinite.htm") {nom="TT"} else
if (selFile=="Bahamas.htm") {nom="BS"} else
if (selFile=="Saintvincent.htm") {nom="VC"} else
if (selFile=="Dominique.htm") {nom="DM"} else
if (selFile=="Grenade.htm") {nom="GD"} else
if (selFile=="Saintelucie.htm") {nom="LC"} else
if (selFile=="Barbade.htm") {nom="BB"} else
if (selFile=="antigua.htm") {nom="AG"} else
if (selFile=="Saintchristophe.htm") {nom="KN"} else
if (selFile=="dominicaine.htm") {nom="DO"} else
if (selFile=="Haiti.htm") {nom="HT"} else
if (selFile=="Jamaique.htm") {nom="JM"} else
if (selFile=="Cuba.htm") {nom="CU"} else
if (selFile=="Norvege.htm") {nom="NO"} else
if (selFile=="Chili.htm") {nom="CL"} else
if (selFile=="Uruguay.htm") {nom="UY"} else
if (selFile=="Argentine.htm") {nom="AR"} else
if (selFile=="Paraguay.htm") {nom="PY"} else
if (selFile=="Bolivie.htm") {nom="BO"} else
if (selFile=="Bresil.htm") {nom="BR"} else
if (selFile=="Perou.htm") {nom="PE"} else
if (selFile=="Guyanef.htm") {nom="GF"} else
if (selFile=="Suriname.htm") {nom="SR"} else
if (selFile=="Guyane.htm") {nom="GY"} else
if (selFile=="Venezuela.htm") {nom="VE"} else
if (selFile=="Equateur.htm") {nom="EC"} else
if (selFile=="Colombie.htm") {nom="CO"} else
if (selFile=="Panama.htm") {nom="PA"} else
if (selFile=="Costarica.htm") {nom="CR"} else
if (selFile=="Nicaragua.htm") {nom="NI"} else
if (selFile=="Honduras.htm") {nom="HN"} else
if (selFile=="Salvador.htm") {nom="SV"} else
if (selFile=="Belize.htm") {nom="BZ"} else
if (selFile=="Guatemala.htm") {nom="GT"} else
if (selFile=="Mexique.htm") {nom="MX"} else
if (selFile=="Alaska.htm") {nom="US"} else
if (selFile=="etatsunis.htm") {nom="US"} else
if (selFile=="Canada.htm") {nom="CA"} else
if (selFile=="Islande.htm") {nom="IS"} else
if (selFile=="Groenland.htm") {nom="GL"} else
if (selFile=="Capvert.htm") {nom="CV"} else
if (selFile=="Irlande.htm") {nom="IE"} else
if (selFile=="royaumeuni.htm") {nom="GB"} else
if (selFile=="Suede.htm") {nom="SE"} else
if (selFile=="Finlande.htm") {nom="FI"} else
if (selFile=="Estonie.htm") {nom="EE"} else
if (selFile=="Lettonie.htm") {nom="LV"} else
if (selFile=="Lituanie.htm") {nom="LT"} else
if (selFile=="Belarus.htm") {nom="BY"} else
if (selFile=="Ukraine.htm") {nom="UA"} else
if (selFile=="Moldova.htm") {nom="MD"} else
if (selFile=="Roumanie.htm") {nom="RO"} else
if (selFile=="Bulgarie.htm") {nom="BG"} else
if (selFile=="Grece.htm") {nom="GR"} else
if (selFile=="Macedoine.htm") {nom="MK"} else
if (selFile=="Yougoslavie.htm") {nom="YU"} else
if (selFile=="Albanie.htm") {nom="AL"} else
if (selFile=="Bosnie.htm") {nom="BA"} else
if (selFile=="Croatie.htm") {nom="HR"} else
if (selFile=="Slovenie.htm") {nom="SI"} else
if (selFile=="Hongrie.htm") {nom="HU"} else
if (selFile=="Slovaquie.htm") {nom="SK"} else
if (selFile=="Autriche.htm") {nom="AT"} else
if (selFile=="Pologne.htm") {nom="PL"} else
if (selFile=="danemark.htm") {nom="DK"} else
if (selFile=="tcheque.htm") {nom="CZ"} else
if (selFile=="Allemagne.htm") {nom="DE"} else
if (selFile=="paysbas.htm") {nom="AN"} else
if (selFile=="Belgique.htm") {nom="BE"} else
if (selFile=="Luxembourg.htm") {nom="LU"} else
if (selFile=="liechtenstein.htm") {nom="LI"} else
if (selFile=="Suisse.htm") {nom="CH"} else
if (selFile=="italie.htm") {nom="IT"} else
if (selFile=="France.htm") {nom="FR"} else
if (selFile=="Espagne.htm") {nom="ES"} else
if (selFile=="Portugal.htm") {nom="PT"} else
if (selFile=="Nauru.htm") {nom="NR"} else
if (selFile=="Palaos.htm") {nom="PW"} else
if (selFile=="Singapour.htm") {nom="SG"} else
if (selFile=="Malaisie.htm") {nom="MY"} else
if (selFile=="Brunei.htm") {nom="BN"} else
if (selFile=="Bahrein.htm") {nom="BH"} else
if (selFile=="Gambie.htm") {nom="GM"} else
if (selFile=="Senegal.htm") {nom="SN"} else
if (selFile=="Maldives.htm") {nom="MV"} else
if (selFile=="Tuvalu.htm") {nom="TV"} else
if (selFile=="Fidji.htm") {nom="FJ"} else
if (selFile=="Samoa.htm") {nom="WS"} else
if (selFile=="Kiribati.htm") {nom="KI"} else
if (selFile=="Tonga.htm") {nom="TO"} else
if (selFile=="Micronesie.htm") {nom="FM"} else
if (selFile=="Marshall.htm") {nom="MH"} else
if (selFile=="Tuvalu.htm") {nom="TV"} else
if (selFile=="Maurice.htm") {nom="MU"} else
if (selFile=="Comores.htm") {nom="KM"} else
if (selFile=="Seychelles.htm") {nom="SC"} else
if (selFile=="Madagascar.htm") {nom="MG"} else
if (selFile=="Namibie.htm") {nom="NA"} else
if (selFile=="Swaziland.htm") {nom="SZ"} else
if (selFile=="Lesotho.htm") {nom="LS"} else
if (selFile=="Safrique.htm") {nom="ZA"} else
if (selFile=="Botswana.htm") {nom="BW"} else
if (selFile=="Zimbabwe.htm") {nom="ZW"} else
if (selFile=="Mozambique.htm") {nom="MZ"} else
if (selFile=="Malawi.htm") {nom="MW"} else
if (selFile=="Zambie.htm") {nom="ZM"} else
if (selFile=="Angola.htm") {nom="AO"} else
if (selFile=="Lybie.htm") {nom="LY"} else
if (selFile=="Tunisie.htm") {nom="TN"} else
if (selFile=="Algerie.htm") {nom="DZ"} else
if (selFile=="Maroc.htm") {nom="MA"} else
if (selFile=="Sahara.htm") {nom="EH"} else
if (selFile=="Mali.htm") {nom="ML"} else
if (selFile=="Mauritanie.htm") {nom="MR"} else
if (selFile=="GuineeB.htm") {nom="GW"} else
if (selFile=="Guinee.htm") {nom="GN"} else
if (selFile=="Sierra.htm") {nom="SL"} else
if (selFile=="Liberia.htm") {nom="LR"} else
if (selFile=="Ivoire.htm") {nom="CI"} else
if (selFile=="Togo.htm") {nom="TG"} else
if (selFile=="Ghana.htm") {nom="GH"} else
if (selFile=="Benin.htm") {nom="BJ"} else
if (selFile=="Burkina.htm") {nom="BF"} else
if (selFile=="Niger.htm") {nom="NE"} else
if (selFile=="Nigeria.htm") {nom="NG"} else
if (selFile=="Burundi.htm") {nom="BI"} else
if (selFile=="Rwanda.htm") {nom="RW"} else
if (selFile=="Tchad.htm") {nom="TD"} else
if (selFile=="Centrafrique.htm") {nom="CF"} else
if (selFile=="Cameroun.htm") {nom="CM"} else
if (selFile=="Saotome.htm") {nom="ST"} else
if (selFile=="GuineeE.htm") {nom="GQ"} else
if (selFile=="Gabon.htm") {nom="GA"} else
if (selFile=="Congo.htm") {nom="CG"} else
if (selFile=="Rcongo.htm") {nom="CD"} else
if (selFile=="Tanzanie.htm") {nom="TZ"} else
if (selFile=="Ouganda.htm") {nom="UG"} else
if (selFile=="Kenya.htm") {nom="KE"} else
if (selFile=="Djibouti.htm") {nom="DJ"} else
if (selFile=="Somalie.htm") {nom="SO"} else
if (selFile=="Ethiopie.htm") {nom="ET"} else
if (selFile=="Erythree.htm") {nom="ER"} else
if (selFile=="Soudan.htm") {nom="SD"} else
if (selFile=="Egypte.htm") {nom="EG"} else
if (selFile=="Srilanka.htm") {nom="LK"} else
if (selFile=="Russie.htm") {nom="RU"} else
if (selFile=="Mongolie.htm") {nom="MN"} else
if (selFile=="Japon.htm") {nom="JP"} else
if (selFile=="Rcoree.htm") {nom="KR"} else
if (selFile=="Dcoree.htm") {nom="KP"} else
if (selFile=="Chine.htm") {nom="CN"} else
if (selFile=="Fidji.htm") {nom="FJ"} else
if (selFile=="Salomon.htm") {nom="SB"} else
if (selFile=="Vanuatu.htm") {nom="VU"} else
if (selFile=="Zelande.htm") {nom="NZ"} else
if (selFile=="Australie.htm") {nom="AU"} else
if (selFile=="Papouasie.htm") {nom="PG"} else
if (selFile=="Philippines.htm") {nom="PH"} else
if (selFile=="Indonesie.htm") {nom="ID"} else
if (selFile=="Timor.htm") {nom="timor"} else
if (selFile=="Vietnam.htm") {nom="VN"} else
if (selFile=="Thailande.htm") {nom="TH"} else
if (selFile=="Myanmar.htm") {nom="MM"} else
if (selFile=="Laos.htm") {nom="LA"} else
if (selFile=="Cambodge.htm") {nom="KH"} else
if (selFile=="Bangladesh.htm") {nom="BD"} else
if (selFile=="Nepal.htm") {nom="NP"} else
if (selFile=="Bhoutan.htm") {nom="BT"} else
if (selFile=="Inde.htm") {nom="IN"} else
if (selFile=="Kazakhstan.htm") {nom="KZ"} else
if (selFile=="Kirghizistan.htm") {nom="KG"} else
if (selFile=="Ouzbekistan.htm") {nom="UZ"} else
if (selFile=="Tadjikistan.htm") {nom="TJ"} else
if (selFile=="Pakistan.htm") {nom="PK"} else
if (selFile=="Afghanistan.htm") {nom="AF"} else
if (selFile=="Turkmenistan.htm") {nom="TM"} else
if (selFile=="Iran.htm") {nom="IR"} else
if (selFile=="Georgie.htm") {nom="GE"} else
if (selFile=="Azerbaidjan.htm") {nom="AZ"} else
if (selFile=="Armenie.htm") {nom="AM"} else
if (selFile=="Turquie.htm") {nom="TR"} else
if (selFile=="Syrie.htm") {nom="SY"} else
if (selFile=="Liban.htm") {nom="LB"} else
if (selFile=="Israel.htm") {nom="IL"} else
if (selFile=="Jordanie.htm") {nom="JO"} else
if (selFile=="Iraq.htm") {nom="IQ"} else
if (selFile=="Koweit.htm") {nom="KW"} else
if (selFile=="Arabie.htm") {nom="SA"} else
if (selFile=="Yemen.htm") {nom="YE"} else
if (selFile=="oman.htm") {nom="OM"} else
if (selFile=="Eau.htm") {nom="AE"} else
if (selFile=="qatar.htm") {nom="QA"} else 
if (selFile=="taiwan.htm") {nom="TW"} else {nom="_Blank"};
	map(selFile,nom);
	}
	if (ns4up){document.forms['form1'].elements['select1'].selectedIndex=0;document.forms['form1'].elements['select2'].selectedIndex=0;document.forms['form1'].elements['select3'].selectedIndex=0;
	document.forms['form1'].elements['select4'].selectedIndex=0;document.forms['form1'].elements['select5'].selectedIndex=0;
	}
	if (ie4up){document.form1.select1.selectedIndex=0;document.form1.select2.selectedIndex=0;document.form1.select3.selectedIndex=0;
	document.form1.select4.selectedIndex=0;document.form1.select5.selectedIndex=0;
	}
}