function goclient() {
	s=document.forms[0].clientdir.value;
	if (s!="") {
		location.href="events/"+s+".php";
	} else {
		alert('Please enter the correct login and click the Go button.');
	}
}

function goclient_sub() {
	s=document.forms[0].clientdir.value;
	if (s!="") {
		location.href="../../events/"+s+".php";
	} else {
		alert('Please enter the correct login and click the Go button.');
	}
}


function emailCheck (emailStr) {
		var emailPat=/^(.+)@(.+)$/;
		var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
		var validChars="\[^\\s" + specialChars + "\]";
		var quotedUser="(\"[^\"]*\")";
		var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
		var atom=validChars + '+';
		var word="(" + atom + "|" + quotedUser + ")";
		var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
		var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	
		var matchArray=emailStr.match(emailPat);
		if (matchArray==null)
			return false;
	
		var user=matchArray[1];
		var domain=matchArray[2];
	
		if (user.match(userPat)==null)
		    return false;
	
		var IPArray=domain.match(ipDomainPat);
		if (IPArray!=null) {
			for (var i=1;i<=4;i++)
		    	if (IPArray[i]>255)
					return false;
			return true;
		}
	
		var domainArray=domain.match(domainPat);
		if (domainArray==null)
		    return false;
		
		var atomPat=new RegExp(atom,"g");
		var domArr=domain.match(atomPat);
		var len=domArr.length;
		if (domArr[domArr.length-1].length<2 || 
domArr[domArr.length-1].length>4)
			return false;
		if (len<2)
		   return false;
		return true;
}

function validate() {
		if (document.forms[0].full_name.value=="") {
			alert('Please enter your name.');
		} else if (!(emailCheck(document.forms[0].email.value))) {
			alert('Please enter a valid e-mail address.');
		} else {
			return true;
		}
		return false;
}


var imgpool = new Array();

imgpool[0] = "images/01.jpg";
imgpool[0] = "images/02.jpg";
imgpool[0] = "images/03.jpg";
imgpool[0] = "images/04.jpg";
imgpool[0] = "images/05.jpg";

function randomNumber(n) {
	number = Math.floor(Math.random() * (n + 1));
	return number;
}

function openPortfolio (url) {
window.open (url, "URL","width=700,height=500,scrollbars=yes,resizable=yes,header=no")
}

function openWeb (url) {
window.open (url, "URL","width=600,height=400,scrollbars=no,resizable=no,header=no")
}

function openLink (url) {
window.open (url, "URL","width=800,height=700,scrollbars=yes,resizable=yes,header=no")
}
function openBig (url) {
window.open (url, "URL","width=1000,height=900,scrollbars=yes,resizable=yes,header=yes, menubar=yes")
}

function openPic (url) {
window.open (url, "image","width=504,height=504,scrollbars=no,resizable=no,header=no")
}

function openMap (url) {
window.open (url, "map","width=485,height=375,scrollbars=no,resizable=no,header=no")
}

if (browser_type == "Microsoft Internet Explorer" && (browser_version >= 4)) {
document.write("<link REL='stylesheet' HREF='http://kbtc.org/css/style-ie.css' TYPE='text/css'>");
} 

else if (browser_type == "Netscape" && (browser_version >= 4)) {
document.write("<link REL='stylesheet' HREF='http://kbtc.org/css/style-ns.css' TYPE='text/css'>");
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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 MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&ia.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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&&id.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_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

var warn_message="Please email Malcolm Smith about photo usage.";
function copyright_warn(button) {
	alert(warn_message);
	return false;
}