var ajax = new sack();

function getModele(sel,num,cat)
{
	var constructeur = sel.options[sel.selectedIndex].value;
	if(num==0){
		document.getElementById('mod0').options.length = 0;
	}
	if(num==1){
		document.getElementById('mod1').options.length = 0;
	}
	if(constructeur.length>0)
	{
		ajax.requestFile = '/ajax/get_modele.php?marque='+constructeur+'&cat='+cat;
		ajax.onCompletion = createModele;
		ajax.runAJAX();
	}
}


function createModele()
{

	var obj = document.getElementById('mod0');
	eval(ajax.response);	// Executing the response from Ajax as Javascript code

	var obj = document.getElementById('mod1');
	eval(ajax.response);	// Executing the response from Ajax as Javascript code

}

function getModelePro(sel,num,cat)
{
	var constructeur = sel.options[sel.selectedIndex].value;
	if(num==2){
		document.getElementById('mod2').options.length = 0;
	}
	if(num==3){
		document.getElementById('mod3').options.length = 0;
	}
	if(constructeur.length>0)
	{
		ajax.requestFile = '/ajax/get_modele_pro.php?marque='+constructeur+'&cat='+cat;
		ajax.onCompletion = createModelePro;
		ajax.runAJAX();
	}
}


function createModelePro()
{

	var obj = document.getElementById('mod2');
	eval(ajax.response);	// Executing the response from Ajax as Javascript code


	var obj = document.getElementById('mod3');
	eval(ajax.response);	// Executing the response from Ajax as Javascript code

}