function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}
 
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		over01 = newImage("../images/Img_CoinAN-G.gif");
		over02 = newImage("../images/Onglet_AllianceNumerique_FR-over.gif");
		over03 = newImage("../images/Img_CoinAN-D-02.gif");
		over04 = newImage("../images/Onglet_AllianceInternet_FR-over.gif");
		over05 = newImage("../images/Onglet_AllianceELearing_FR-over.gif");
		over06 = newImage("../images/Onglet_AllianceMobilite_FR-over.gif");
		over07 = newImage("../images/Onglet_AllianceJeu_FR-over.gif");
		over08 = newImage("../images/Onglet_AllianceConvergence_FR-over.gif");
		over09 = newImage("../images/Onglet_AllianceELearingTemp_FR-over.gif");
		over10 = newImage("../images/Img_CoinAN-D-03.gif");
		over11 = newImage("../images/Img_CoinAI-D-02.gif");
		over12 = newImage("../images/Img_CoinAI-D-04.gif");
		over13 = newImage("../images/Img_CoinAE-D-02.gif");
		over14 = newImage("../images/Img_CoinAM-D-02.gif");
		over15 = newImage("../images/Img_CoinAE-D-04.gif");
		over16 = newImage("../images/Img_CoinAM-D-04.gif");
		over17 = newImage("../images/Img_CoinAJ-D-02.gif");
		over18 = newImage("../images/Img_CoinAJ-D-04.gif");
		over19 = newImage("../images/Img_CoinAC-D-02.gif");
		over20 = newImage("../images/Img_CoinAN-D-Temp-03.gif");
		over21 = newImage("../images/Img_CoinAE-D-Temp-04.gif");
		preloadFlag = true;
	}
//testPreload(1,21);
}

function testPreload(s,e) {
	str=''
	for(i=s;i<=e;i++) {
		try {
			if (i<10)
				ev = eval('over0'+i)
			else
				ev = eval('over'+i)

			str = str + '<BR><big>' + i +  ' OK</big><BR><img src=' + ev.src + '><BR>'  + ev.src + '<BR>'
		}
		catch(e) {
			str = str + '<BR><big>' + 1 +  ' ERROR ' + e.message + '</big><BR>'
		}
	}
	alert('ok');
	document.write(str);	
}