function makeRequest(url,ids_url,idoscar) {

	var httpRequest = false;

	if (window.XMLHttpRequest) {
		httpRequest = new XMLHttpRequest();
		if (httpRequest.overrideMimeType) {
			httpRequest.overrideMimeType('text/xml');
		}
	}
	else if (window.ActiveXObject) {
		try {
			httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			try {
				httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e) {}
		}
	}

	if (!httpRequest) {
		alert('httpRequest = false;');
		return false;
	}
	httpRequest.onreadystatechange = function() { alertContents(httpRequest,url,ids_url); };
	httpRequest.open('POST', url+ids_url, true);
	httpRequest.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
	httpRequest.send('idoscar='+idoscar);

}

function alertContents(httpRequest,url,ids_url) {
	if (httpRequest.readyState == 4) {
		if (httpRequest.status == 200) {
			if(url=="/fonction/ajouter_a_la_selection.asp"){
				var url=document.location.href.replace("&add=1","")
				url=url.replace("&del=1","")
				url=url.replace("#","")
				window.location = url+"&add=1"
			}else if(url=="/fonction/supprimer_de_la_selection.asp"){
				var url=document.location.href.replace("&add=1","")
				url=url.replace("&del=1","")
				url=url.replace("#","")
				window.location = url+"&del=1"
			}else{
				window.location.reload();
			}
		} else {
			alert('Erreur. httpRequest.status != 200');
		}
	}
}