// NAVIG COMPATIBLES
var tab_ok = new Array("MZ|UNIX|1.3","MZ|MAC|1.3","IE|MAC|5.2","MZ|WIN|1.3","FB|WIN|0.6","IE|WIN|5.0","NS|WIN|7.1","OP|WIN|6.05")

var tab_info = new Array()
tab_info["WIN"]="Microsoft Windows"
tab_info["MAC"]="MacOS"
tab_info["UNIX"]="Unix ou dérivés"
tab_info["KM"]="K-Méléon"
tab_info["FB"]="Fire Bird"
tab_info["CA"]="Camino"
tab_info["SF"]="Safari"
tab_info["KO"]="Konqueror"
tab_info["GA"]="Galéon"
tab_info["OP"]="Opéra"
tab_info["IE"]="Microsoft Internet Explorer"
tab_info["NS"]="Netscape Navigator"
tab_info["NS4"]="Netscape Navigator"
tab_info["MZ"]="Mozilla"

var tab_url = new Array()
tab_url["KM"]="kmeleon.sourceforge.net"
tab_url["FB"]="www.mozilla.org/products/firebird"
tab_url["CA"]="www.mozilla.org/products/camino"
tab_url["SF"]="www.apple.com/safari"
tab_url["KO"]="www.konqueror.org"
tab_url["GA"]="galeon.sourceforge.net"
tab_url["OP"]="www.opera.com"
tab_url["IE"]="www.microsoft.com/ie"
tab_url["NS"]="www.netscape.com"
tab_url["NS4"]="www.netscape.com"
tab_url["MZ"]="www.mozilla.org"

var tab_se=new Array("win","WIN", "mac","MAC", "linux","UNIX", "unix","UNIX")
var tab_nav=new Array(
	"k-meleon","KM",
	"phoenix","FB",
	"firebird","FB",
	"chimera","CA",
	"camino","CA",
	"safari","SF",
	"konqueror","KO",
	"galeon","GA",
	"opera","OP",
	"msie","IE",
	"netscape","NS",
	"gecko","MZ")

var tab_vers = new Array(
	"KM","k-meleon ",
	"FB","phoenix/",
	"FB","firebird/",
	"CA","chimera/",
	"CA","camino/",
	"SF","safari/",
	"KO","konqueror/",
	"GA","galeon/",
	"OP","opera ",
	"IE","msie ",
	"NS","netscape/",
	"NS4","mozilla/",
	"MZ","rv:")

function getNav() {
		 return navigator.userAgent.toLowerCase()
}

function obt_plateforme() {
		for(var i=0;i<tab_se.length;i+=2) {
				if (getNav().indexOf(tab_se[i])!=-1) {
				   return tab_se[(i+1)]
				}
		}
		return ""
}

function obt_nom() {
		for(var i=0;i<tab_nav.length;i+=2) {
				if (getNav().indexOf(tab_nav[i])!=-1) {
				   return tab_nav[(i+1)]
				}
		}
		if (navigator.appName.toLowerCase().indexOf("netscape")!=-1) return "NS4"
		return ""
}

function obt_ver(navig) {
		for(var i=0;i<tab_vers.length;i+=2) {
				if (tab_vers[i]==navig&&(getNav().indexOf(tab_vers[(i+1)])!=-1)) {
				   var pos = getNav().indexOf(tab_vers[(i+1)]) + tab_vers[(i+1)].length
				   var numeric="0123456789."
				   var vers = ""
				   for(var j=pos;j<getNav().length&&(numeric.indexOf(getNav().charAt(j))!=-1);j++) {
				   		   vers+=getNav().charAt(j)
				   }
				   if (vers.length>0) return vers
				}
		}
		return 0
}

function splitinfo(st) {
		 var tab= new Array()
		 var ind=0
		 for(var j=0;j<st.length;j++) {
		 		if (st.charAt(j)=="|") ind++
				else tab[ind] = (tab[ind])? tab[ind]+st.charAt(j):st.charAt(j)
		 }
		 return tab
}

function navok(tb) {
		 for (var i=0;i<tb.length;i++) {
		 	 var navig = splitinfo(tb[i])
			 if ((navig[0]==obt_nom())&&(navig[1]==obt_plateforme())) return true
		 }
		 return false
}

function versok(tb) {
		 for (var i=0;i<tb.length;i++) {
		 	 var navig = splitinfo(tb[i])
			 if ((navig[0]==obt_nom())&&(navig[1]==obt_plateforme())&&(navig[2]<=parseFloat(obt_ver(obt_nom())))) return true
		 }
		 return false
}

function getLastNav(tb) {
		 var stn = "" 
		 for (var i=0;i<tb.length;i++) {
		 	 var navig = splitinfo(tb[i])
			 if (navig[1]==obt_plateforme()) stn+="|"+navig[0]
		 }
		 stn=stn.substring(1,stn.length)
		 if (stn.length==0) stn="MZ"
		 return splitinfo(stn)
}