var dxFilter=null;
var BV=parseFloat(navigator.appVersion.indexOf("MSIE")>0?navigator.appVersion.split(";")[1].substr(6):navigator.appVersion);
var BN=navigator.appName;
var IsWin=(navigator.userAgent.indexOf('Win')!=-1);
var IsMac=(navigator.userAgent.indexOf('Mac')!=-1);
var KQ=(BN.indexOf('Konqueror')!=-1&&(BV>=5))||(navigator.userAgent.indexOf('Safari')!=-1);
var OP=(navigator.userAgent.indexOf('Opera')!=-1&&BV>=4);
var NS=(BN.indexOf('Netscape')!=-1&&(BV>=4&&BV<5)&&!OP);
var SM=(BN.indexOf('Netscape')!=-1&&(BV>=5)||OP);
var IE=(BN.indexOf('Explorer')!=-1&&(BV>=4)||SM||KQ);
var IX=(IE&&IsWin&&!SM&&!OP&&(BV>=5.5)&&(dxFilter!=null));
var nb_th = 9;

function movein (image1) {   
      window.document.imgM.src = image1;
}

function TitleLayer(title) {    
 	document.getElementById('GalTitle').value = title;  
}

function imgtwist(image, titre) {
	movein(image);
	TitleLayer(titre);
}