var agt=navigator.userAgent.toLowerCase();
var sub; 
var lang='';
var nsmozilla=false;
var major = parseInt(navigator.appVersion);
var minor = parseFloat(navigator.appVersion);
var ns  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
                && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
                && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
var ns6 = (ns && major == 5 &&  (agt.indexOf('netscape6') != -1));
var ns6up = (ns && (major >= 5));
var ns7 =  (ns6up && (agt.indexOf('netscape/7') != -1))
    	if (ns7 ) {
		sub=agt.substr(agt.indexOf("netscape/")+9)
		version=sub
		}
if (ns6up) {lang=navigator.language.substr(0,2)} 
var gecko = (agt.indexOf('gecko') != -1);
var gecko1up = (gecko && (agt.indexOf('rv:0') == -1));
if (gecko) {if (!ns6 && !ns7){nsmozilla=true}}
var ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
var ie5_5  = (ie && (major == 4) && (agt.indexOf("msie 5.5") !=-1));
var ie5up  = (ie);
var ie6    = (ie && (major == 4) && (agt.indexOf("msie 6.")!=-1) );
var ie7	= (ie && (major >= 4) && (agt.indexOf("msie 7.")!=-1) );
var ie5    = (ie && (major == 4) && (agt.indexOf("msie 5.")!=-1) && ! ie5_5 );
var ie6up  = (ie  &&  !ie5 && !ie5_5);
if (ie5up){	lang=navigator.userLanguage}
var aol6  = (agt.indexOf("aol 6") != -1);
var opera = (agt.indexOf("opera") != -1);
var opera6up = (opera);
if ( opera ) {lang=navigator.language}
var win=(agt.indexOf("win")!=-1)	
var os2   = ((agt.indexOf("os/2")!=-1) || (navigator.appVersion.indexOf("OS/2")!=-1) ||  (agt.indexOf("ibm-webexplorer")!=-1));
var windows=(win) || (os2)    
var mac    = (agt.indexOf("mac")!=-1);
var mac68k = (mac && ((agt.indexOf("68k")!=-1) ||  (agt.indexOf("68000")!=-1)));
var macppc = (mac && ((agt.indexOf("ppc")!=-1) || (agt.indexOf("powerpc")!=-1)));
var unix= !mac && !windows && !os2
var plang;
var baselang;
var windows;
if (!lang || lang=='') {lang='fr'}
plang=lang.indexOf('fr')
if (plang>=0) {baselang=0}
else{ plang=lang.indexOf('en')
		if (plang >= 0) { baselang=1}
		else{ baselang=1}
}