var ns4 = (document.layers) ? true : false;
var ie4 = (document.all && !document.getElementById) ? true : false;
var ie5 = (document.all && document.getElementById) ? true : false;
var gecko = (window.navigator.userAgent.toLowerCase().match(/gecko/)) ? true : false;
var opera = (window.navigator.userAgent.toLowerCase().indexOf('opera') != -1) ? true : false;


function goToPurchasePage(goToThisPage)
{
	window.open(goToThisPage, "DGMain");
	window.close();
}

function show(obj)
{
	popUp(obj, "GarrettShoppingCart", ",height=464, width=575,top=10,left=10");
}

function validate(field)
{
    var valid = "0123456789"
    var temp;
    var ok = true;
    for (var i=0; i<(field.length); i++)
    {
        temp = "" + field.substring(i, i+1);
        if (valid.indexOf(temp) == "-1")
        {
            ok=false;
        }
    }
    if ( ok==false )
        return false;
    else
        return true;

}

function checkEmail (emailStr) {

/* The following variable tells the rest of the function whether or not
to verify that the address ends in a two-letter country or well-known
TLD.  1 means check it, 0 means don't. */

var checkTLD=1;

/* The following is the list of known TLDs that an e-mail address must end with. */

var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;

/* The following pattern is used to check if the entered e-mail address
fits the user@domain format.  It also is used to separate the username
from the domain. */

var emailPat=/^(.+)@(.+)$/;

/* The following string represents the pattern for matching all special
characters.  We don't want to allow special characters in the address.
These characters include ( ) < > @ , ; : \ " . [ ] */

var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";

/* The following string represents the range of characters allowed in a
username or domainname.  It really states which chars aren't allowed.*/

var validChars="\[^\\s" + specialChars + "\]";

/* The following pattern applies if the "user" is a quoted string (in
which case, there are no rules about which characters are allowed
and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
is a legal e-mail address. */

var quotedUser="(\"[^\"]*\")";

/* The following pattern applies for domains that are IP addresses,
rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
e-mail address. NOTE: The square brackets are required. */

var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;

/* The following string represents an atom (basically a series of non-special characters.) */

var atom=validChars + '+';

/* The following string represents one word in the typical username.
For example, in john.doe@somewhere.com, john and doe are words.
Basically, a word is either an atom or quoted string. */

var word="(" + atom + "|" + quotedUser + ")";

// The following pattern describes the structure of the user

var userPat=new RegExp("^" + word + "(\\." + word + ")*$");

/* The following pattern describes the structure of a normal symbolic
domain, as opposed to ipDomainPat, shown above. */

var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

/* Finally, let's start trying to figure out if the supplied address is valid. */

/* Begin with the coarse pattern to simply break up user@domain into
different pieces that are easy to analyze. */

var matchArray=emailStr.match(emailPat);

if (matchArray==null) {

/* Too many/few @'s or something; basically, this address doesn't
even fit the general mould of a valid e-mail address. */

alert("Email address seems incorrect (check @ and .'s)");
return false;
}
var user=matchArray[1];
var domain=matchArray[2];

// Start by checking that only basic ASCII characters are in the strings (0-127).

for (i=0; i<user.length; i++) {
if (user.charCodeAt(i)>127) {
alert("Ths username contains invalid characters.");
return false;
   }
}
for (i=0; i<domain.length; i++) {
if (domain.charCodeAt(i)>127) {
alert("Ths domain name contains invalid characters.");
return false;
   }
}

// See if "user" is valid

if (user.match(userPat)==null) {

// user is not valid

alert("The username doesn't seem to be valid.");
return false;
}

/* if the e-mail address is at an IP address (as opposed to a symbolic
host name) make sure the IP address is valid. */

var IPArray=domain.match(ipDomainPat);
if (IPArray!=null) {

// this is an IP address

for (var i=1;i<=4;i++) {
if (IPArray[i]>255) {
alert("Destination IP address is invalid!");
return false;
   }
}
return true;
}

// Domain is symbolic name.  Check if it's valid.

var atomPat=new RegExp("^" + atom + "$");
var domArr=domain.split(".");
var len=domArr.length;
for (i=0;i<len;i++) {
if (domArr[i].search(atomPat)==-1) {
alert("The domain name does not seem to be valid.");
return false;
   }
}

/* domain name seems valid, but now make sure that it ends in a
known top-level domain (like com, edu, gov) or a two-letter word,
representing country (uk, nl), and that there's a hostname preceding
the domain or country. */

if (checkTLD && domArr[domArr.length-1].length!=2 &&
domArr[domArr.length-1].search(knownDomsPat)==-1) {
alert("The address must end in a well-known domain or two letter " + "country.");
return false;
}

// Make sure there's a host name preceding the domain.

if (len<2) {
alert("This address is missing a hostname!");
return false;
}

// If we've gotten this far, everything's valid!
return true;
}

//  End -->



function right(e) {
var msg = "    Please do look.\n Please don't touch.";
if (navigator.appName == 'Netscape' && e.which == 3) {
alert(msg);
return false;
}
if (navigator.appName == 'Microsoft Internet Explorer' && event.button==2) {
alert(msg);
return false;
}
else return true;
}

function trap() 
  {
  if(document.images)
    {
    for(i=0;i<document.images.length;i++)
      {
      document.images[i].onmousedown = right;
      document.images[i].onmouseup = right;
      }
    }
  }


function popUp(url, pageTitle, props){
	popUpWin = window.open(url, pageTitle, 'toolbar=1,scrollbars=1,location=0,statusbar=1,menubar=0,resizable=1'+props);  //, pageTitle
	popUpWin.focus();
	return;
}


//Generated by Fireworks; used by menus
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function mmLoadMenus() {
  if (window.mm_menu_0914230258_0) return;
  window.mm_menu_0914230258_0 = new Menu("root",116,24,"Verdana, Arial, Helvetica, sans-serif",14,"#ffffff","#000000","#000000","#999999","left","middle",3,0,500,-5,7,true,true,true,0,true,true);
  mm_menu_0914230258_0.addMenuItem("Antones","location='http://www.dannygarrett.com/MusicArt/Antones/AntonesPosters1.htm'");
  mm_menu_0914230258_0.addMenuItem("Armadillo&nbsp;WHQ","location='http://www.dannygarrett.com/MusicArt/AWHQ/ArmadilloPosters.htm'");
  mm_menu_0914230258_0.addMenuItem("SRV","location='http://www.dannygarrett.com/MusicArt/StevieRayVaughan/StevieRayVaughanPosters.htm'");
  mm_menu_0914230258_0.addMenuItem("Willie&nbsp;Nelson","location='http://www.dannygarrett.com/MusicArt/WillieNelson/WilliesPosters.htm'");
  mm_menu_0914230258_0.addMenuItem("Other&nbsp;venues","location='http://www.dannygarrett.com/MusicArt/OtherAustinMusicVenues/OtherAustinVenues.htm'");
   mm_menu_0914230258_0.bgImageUp="images/mmmenu3_116x24_up.gif";
   mm_menu_0914230258_0.bgImageOver="images/mmmenu3_116x24_over.gif";
   mm_menu_0914230258_0.hideOnMouseOut=true;
   mm_menu_0914230258_0.bgColor='#555555';
  window.mm_menu_0914232235_1 = new Menu("root",116,24,"Verdana, Arial, Helvetica, sans-serif",14,"#ffffff","#000000","#000000","#999999","left","middle",3,0,500,-5,7,true,true,true,0,false,false);
  mm_menu_0914232235_1.addMenuItem("Prints","location='http://www.dannygarrett.com/Portfolio/Prints.htm'");
  mm_menu_0914232235_1.addMenuItem("Portraiture","location='http://www.dannygarrett.com/Portfolio/CommissionedPortraits.htm'");
  mm_menu_0914232235_1.addMenuItem("Logos","location='http://www.dannygarrett.com/Portfolio/Logos.htm'");
  mm_menu_0914232235_1.addMenuItem("Print&nbsp;media","location='http://www.dannygarrett.com/Portfolio/Publishing.htm'");
   mm_menu_0914232235_1.bgImageUp="images/mmmenu2_116x24_up.gif";
   mm_menu_0914232235_1.bgImageOver="images/mmmenu2_116x24_over.gif";
   mm_menu_0914232235_1.hideOnMouseOut=true;
   mm_menu_0914232235_1.bgColor='#555555';
  window.mm_menu_0914232728_2 = new Menu("root",127,24,"Verdana, Arial, Helvetica, sans-serif",14,"#ffffff","#000000","#000000","#999999","left","middle",3,0,500,-5,7,true,true,true,0,false,false);
  mm_menu_0914232728_2.addMenuItem("Contact&nbsp;Danny","location='http://www.dannygarrett.com/Contact.htm'");
  mm_menu_0914232728_2.addMenuItem("Copyright&nbsp;notice","location='http://www.dannygarrett.com/Copyright.htm'");
   mm_menu_0914232728_2.bgImageUp="images/mmmenu1_127x24_up.gif";
   mm_menu_0914232728_2.bgImageOver="images/mmmenu1_127x24_over.gif";
   mm_menu_0914232728_2.hideOnMouseOut=true;
   mm_menu_0914232728_2.bgColor='#555555';

  mm_menu_0914232728_2.writeMenus();
} // mmLoadMenus()

function MM_nbGroup(event, grpName) { //v6.0
var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])?args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) { img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr) for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}