isIE6 = false;

function findBrowser(){
	longVersion = navigator.appVersion;
	msiePos = longVersion.indexOf('MSIE 6');
	if (msiePos >= 0){
		isIE6 = true;
	}
}

function swapBTN (imgID,lng,type,etat){
	if (!(isIE6 == true && type=='png')){
		document['menu'+imgID].src = '/images/menu/'+lng+'/menu'+imgID+etat+'.'+type;
	}
}