//This JavaScript accomplishes two tasks: sniffs for browsers/platform and writes style sheets
//according to browser/platform.
function Is ()
{ // convert all characters to lowercase to simplify testing
var agt=navigator.userAgent.toLowerCase();
// *** BROWSER VERSION ***
// Note: On IE5, these return 4, so use is.ie5up to detect IE5.
this.major = parseInt(navigator.appVersion);
this.minor = parseFloat(navigator.appVersion);
this.nav = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1)
&& (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1)
&& (agt.indexOf('webtv')==-1));
this.nav2 = (this.nav && (this.major == 2));
this.nav3 = (this.nav && (this.major == 3));
this.nav4 = (this.nav && (this.major == 4));
this.nav4up = (this.nav && (this.major >= 4));
this.navonly = (this.nav && ((agt.indexOf(";nav") != -1) ||
(agt.indexOf("; nav") != -1)) );
this.nav5 = (this.nav && (this.major == 5));
this.nav5up = (this.nav && (this.major >= 5));
this.ie = (agt.indexOf("msie") != -1);
this.ie3 = (this.ie && (this.major < 4));
this.ie4 = (this.ie && (this.major == 4) && (agt.indexOf("msie 5.0")==-1) );
this.ie4up = (this.ie && (this.major >= 4));
this.ie5 = (this.ie && (this.major == 4) && (agt.indexOf("msie 5.0")!=-1) );
this.ie5up = (this.ie && !this.ie3 && !this.ie4);
// *** JAVASCRIPT VERSION CHECK ***
if (this.nav2 || this.ie3) this.js = 1.0
else if (this.nav3 || this.opera) this.js = 1.1
else if ((this.nav4 && (this.minor <= 4.05)) || this.ie4) this.js = 1.2
else if ((this.nav4 && (this.minor > 4.05)) || this.ie5) this.js = 1.3
else if (this.nav5) this.js = 1.4
// NOTE: In the future, update this code when newer versions of JS
// are released. For now, we try to provide some upward compatibility
// so that future versions of Nav and IE will show they are at
// *least* JS 1.x capable. Always check for JS version compatibility
// with > or >=.
else if (this.nav && (this.major > 5)) this.js = 1.4
else if (this.ie && (this.major > 5)) this.js = 1.3
// HACK: no idea for other browsers; always check for JS version with > or >=
else this.js = 0.0;
// *** PLATFORM ***
this.win = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) );
this.mac = (agt.indexOf("mac")!=-1);
this.macppc = (this.mac && ((agt.indexOf("ppc")!=-1) ||
(agt.indexOf("powerpc")!=-1)));
this.linux = (agt.indexOf("inux")!=-1);
}
//Write the Style Sheet
var is;
is = new Is();
if (is.nav && !(is.nav5)){
document.write("");
}
else if (is.nav && is.nav5){
document.write("");
}
else if (is.ie){
document.write("");
}
else if (is.linux && is.nav){
document.write("");
}