function getMarque(){
	if(document.forms[0].marque.options[document.forms[0].marque.selectedIndex].value != ""){
		for(var k=0; k<MQ.length ; k++)
			if(document.forms[0].marque.selectedIndex == (k+1))
				document.forms[0].marque.options[k+1] = new Option(MQ[k][0], MQ[k][0], true, true);
			else
				document.forms[0].marque.options[k+1] = new Option(MQ[k][0], MQ[k][0], false, false);
		var marque = document.forms[0].marque.selectedIndex;
		marque--;
		LoadModels(marque);
	}else ClearList(document.forms[0].modele, '- -');
}
function LoadModels(Index){
	if(Index>=0){
		ClearList(document.forms[0].modele, '- -');
		for(var k=0; k<MQ[Index][1].length ; k++)
			document.forms[0].modele.options[k+1] = new Option(MQ[Index][1][k][0], MQ[Index][1][k][0], false, false);
		document.forms[0].modele.options[0].selected = true;
	}
}
function ClearList(OptionList, TitleName){
	OptionList.length = 0;
	OptionList.options[0] = new Option(TitleName, '', true, true);
}