//
// Copyright 2000 Adobe Systems Incorporated. All rights reserved. Permission
// to use, modify, distribute, and publicly display this file is hereby
// granted. This file is provided "AS-IS" with absolutely no warranties of any
// kind. Portions (C) Netscape Communications 1999.
// If you modify this file, please share your changes with Adobe and other SVG
// developers at http://www.adobe.com/svg/.
// Version 3/23/00
function getBrowser()
{
var agt=navigator.userAgent.toLowerCase();
var v_maj=parseInt(navigator.appVersion);
var v_min=parseFloat(navigator.appVersion);
is_nav=((agt.indexOf('mozilla')!=-1)&&(agt.indexOf('spoofer')==-1)&&
(agt.indexOf('compatible')==-1)&&(agt.indexOf('opera')==-1)&&
(agt.indexOf('webtv')==-1));
is_nav3=(is_nav&&(v_maj==3));
is_nav4up=(is_nav&&(v_maj>=4));
is_nav407up=(is_nav&&(v_min>=4.07));
is_nav408up=(is_nav&&(v_min>=4.08));
is_ie=(agt.indexOf("msie")!=-1);
is_ie3=(is_ie&&(v_maj<4));
is_ie4=(is_ie&&(v_maj==4)&&(agt.indexOf("msie 5.0")==-1));
is_ie4up=(is_ie&&(v_maj>=4));
is_ie5=(is_ie&&(v_maj==4)&&(agt.indexOf("msie 5.0")!=-1));
is_ie5up=(is_ie&&!is_ie3&&!is_ie4);
is_win=((agt.indexOf("win")!=-1)||(agt.indexOf("16bit")!=-1));
is_win95=((agt.indexOf("win95")!=-1)||(agt.indexOf("windows 95")!=-1));
is_win98=((agt.indexOf("win98")!=-1)||(agt.indexOf("windows 98")!=-1));
is_winnt=((agt.indexOf("winnt")!=-1)||(agt.indexOf("windows nt")!=-1));
is_win32=(is_win95||is_winnt||is_win98||
((v_maj>=4)&&(navigator.platform=="Win32"))||
(agt.indexOf("win32")!=-1)||(agt.indexOf("32bit")!=-1));
is_mac=(agt.indexOf("mac")!=-1);
is_macPPC=(is_mac&&((agt.indexOf("ppc")!=-1)||(agt.indexOf("powerpc")!=-1)));
}
function setCookie(name, value, expires, path, domain, secure) {
var curCookie=name+"="+escape(value)+
((expires)?"; expires="+expires.toGMTString():"")+
((path)?"; path="+path:"")+
((domain)?"; domain="+domain:"")+
((secure)?"; secure":"");
document.cookie=curCookie;
}
// returns null if cookie not found
function getCookie(name) {
var dc=document.cookie;
var prefix=name+"=";
var begin=dc.indexOf("; "+prefix);
if(begin==-1) {
begin=dc.indexOf(prefix);
if(begin!=0)
return null;
}
else
begin+=2;
var end=document.cookie.indexOf(";",begin);
if(end==-1)
end=dc.length;
return unescape(dc.substring(begin+prefix.length,end));
}
function deleteCookie(name, path, domain) {
if(getCookie(name))
document.cookie=name+"="+((path)?"; path="+path:"")+
((domain)?"; domain="+domain:"")+"; expires=Thu, 01-Jan-70 00:00:01 GMT";
}
function fixDate(date) {
var base=new Date(0);
var skew=base.getTime();
if(skew>0)
date.setTime(date.getTime()-skew);
}
var svgInstallBase="http://www.adobe.com/svg/viewer/install/";
var svgInstallPage=svgInstallBase+"auto/";
var svgInfoPage="http://www.adobe.com/svg/";
var svgDownloadPage=svgInstallBase;
var checkIntervalDays=30;
var firstSVG=true; // Ask only once per page even without cookies
function getSVGInstallPage() {
return svgInstallPage+"?"+location;
}
function getCheckInterval() {
return checkIntervalDays*24*60*60*1000;
}
// The value of the cookie is '0'. We need some value, but it doesn't matter what.
// We set the cookie for the entire site by specifying the path '/'.
// We could include something from adobe.com and set the cookie for that site.
// This would enable only asking once no matter how many sites a user encounters
// with SVG.
function setSVGCookie() {
if(getCheckInterval()>0) {
var expires=new Date();
fixDate(expires); // NN2/Mac bug
expires.setTime(expires.getTime()+getCheckInterval());
setCookie('SVGCheck','0',expires,'/')
}
}
function isSVGPluginInstalled() {
return (navigator.mimeTypes["image/svg"]&&navigator.mimeTypes["image/svg"].enabledPlugin!=null)||
(navigator.mimeTypes["image/svg-xml"]&&navigator.mimeTypes["image/svg-xml"].enabledPlugin!=null);
}
function checkSVGViewer() {
window.askForSVGViewer=false;
if(window.svgInstalled)
return;
getBrowser();
if(is_win32 && is_ie4up) {
window.svgViewerAvailable=true;
window.svgInstalled=isSVGControlInstalled();
if(!window.svgInstalled)
window.askForSVGViewer=true;
}
else if((is_win32 && is_nav4up) || (is_macPPC && is_nav407up)) {
window.svgViewerAvailable=true;
window.svgInstalled=isSVGPluginInstalled();
if(!window.svgInstalled&&is_nav408up&&navigator.javaEnabled())
window.askForSVGViewer=true;
}
else if(is_macPPC && is_ie5up)
window.svgViewerAvailable=true;
}
function getSVGViewer() {
if(confirm('The Adobe SVG Viewer is not installed. Download now?'))
location=getSVGInstallPage();
}
function checkAndGetSVGViewer() {
checkSVGViewer();
var svgCookie=getCookie('SVGCheck');
if(firstSVG&&!svgCookie) {
if(window.askForSVGViewer) {
setSVGCookie();
getSVGViewer();
}
firstSVG=false;
}
}
function emitSVG(embedAttrs) {
if(window.svgInstalled)
document.writeln('