//common scripts

<!--
function av_linksafe(css,name,domain,linktext) {
document.write('<a class=\"' + css + '\" href=\"mailto:' + name + '@' + domain + '\">');
document.write(linktext + '</a>');
}
// -->

function av_selfCentred(){
var width, height, w, h, x, y;
width = screen.availWidth;
height = screen.availHeight;
w = 1024;
h = 768;
if (width<1023) {
w=screen.availWidth;
}
if (height<767) {
h=screen.availHeight;
}
x = (screen.availWidth - w)/2;
y = (screen.availHeight - h)/2;
self.resizeTo(w,h);
self.moveTo(x,y);
}  

function av_checker(){
var w,h;
w= screen.availWidth;
h= screen.availHeight;

var agt=navigator.userAgent.toLowerCase();
var ie  = (agt.indexOf("msie") != -1);
var ns  = (navigator.appName.indexOf("Netscape") != -1);
var win = ((agt.indexOf("win")!=-1) || (agt.indexOf("32bit")!=-1));
var mac = (agt.indexOf("mac")!=-1);

if (ie && win) {	pluginlist = detectIE("Adobe.SVGCtl","SVG Viewer") + detectIE("SWCtl.SWCtl.1","Shockwave Director") + detectIE("ShockwaveFlash.ShockwaveFlash.1","Shockwave Flash") + detectIE("rmocx.RealPlayer G2 Control.1","RealPlayer") + detectIE("QuickTimeCheckObject.QuickTimeCheck.1","QuickTime") + detectIE("MediaPlayer.MediaPlayer.1","Windows Media Player") + detectIE("PDF.PdfCtrl.5","Acrobat Reader"); }
if (ns || !win) {
		nse = ""; for (var i=0;i<navigator.mimeTypes.length;i++) nse += navigator.mimeTypes[i].type.toLowerCase();
		pluginlist = detectNS("image/svg-xml","SVG Viewer") + detectNS("application/x-director","Shockwave Director") + detectNS("application/x-shockwave-flash","Shockwave Flash") + detectNS("audio/x-pn-realaudio-plugin","RealPlayer") + detectNS("video/quicktime","QuickTime") + detectNS("application/x-mplayer2","Windows Media Player") + detectNS("application/pdf","Acrobat Reader");
}

function detectIE(ClassID,name) { result = false; document.write('<SCRIPT LANGUAGE=VBScript>\n on error resume next \n result = IsObject(CreateObject("' + ClassID + '"))</SCRIPT>\n'); if (result) return name+','; else return ''; }
function detectNS(ClassID,name) { n = ""; if (nse.indexOf(ClassID) != -1) if (navigator.mimeTypes[ClassID].enabledPlugin != null) n = name+","; return n; }

pluginlist += navigator.javaEnabled() ? "Java," : "";
if (pluginlist.length > 0) pluginlist = pluginlist.substring(0,pluginlist.length-1);

//SAMPLE USAGE- detect "Flash"
if (pluginlist.indexOf("Flash")!=-1)
document.write("you're viewing at "+w+" x "+h+"<br>");
document.write("you have flash installed <br>");

}