<!--
// =============================================================
// copyright 2006 CharlesWillmott.com - all rights reserved
// =============================================================

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++) xx.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 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_showHideLayers() { //v6.0
  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; }
}

// return y position, minus
function getLayerX($objname) {
	$x = event.clientX;
	//$objW = MM_findObj($objname).width;
	//$x = document.body.clientWidth - $objW - 10;
	return $x;
}

// return y position, minus
function getLayerY($objname) {
	//$y = event.clientY;
	$objH = MM_findObj($objname).height;
	$y = (event.clientY - $objH);
	return $y;
}

// =============================================================

var paintings = new Array();

function preload(){
	for(var x=0;x<preload.arguments.length;x++){
		paintings[x] = new Image();
		paintings[x].src = preload.arguments[x];
	}
}

preload("content/images/menublocks/painting1a.jpg",
	"content/images/menublocks/painting2a.jpg",
	"content/images/menublocks/painting3a.jpg",
	"content/images/menublocks/painting4a.jpg",
	"content/images/menublocks/painting5a.jpg",
	"content/images/menublocks/painting1b.jpg",
	"content/images/menublocks/painting2b.jpg",
	"content/images/menublocks/painting3b.jpg",
	"content/images/menublocks/painting4b.jpg",
	"content/images/menublocks/painting5b.jpg",
	"content/images/menublocks/painting1c.jpg",
	"content/images/menublocks/painting2c.jpg",
	"content/images/menublocks/painting3c.jpg",
	"content/images/menublocks/painting4c.jpg",
	"content/images/menublocks/painting5c.jpg"
	);
var interval = 6000;
var fadetime = 2;
var timeout;
var idx = 0;
var numpaintings = paintings.length-1;

function changeimages(){
	if(document.all){
		document.images.ptg1.style.filter="blendTrans(duration=fadetime)";
		document.images.ptg1.filters.blendTrans.Apply();
		document.images.ptg2.style.filter="blendTrans(duration=fadetime)";
		document.images.ptg2.filters.blendTrans.Apply();
		document.images.ptg3.style.filter="blendTrans(duration=fadetime)";
		document.images.ptg3.filters.blendTrans.Apply();
		document.images.ptg4.style.filter="blendTrans(duration=fadetime)";
		document.images.ptg4.filters.blendTrans.Apply();
		document.images.ptg5.style.filter="blendTrans(duration=fadetime)";
		document.images.ptg5.filters.blendTrans.Apply();
	}
	document.images.ptg1.src = paintings[idx].src;
	if(document.all) document.images.ptg1.filters.blendTrans.Play();
	idx=idx+1;
	if(idx > numpaintings) idx=0;
	document.images.ptg2.src = paintings[idx].src;
	if(document.all) document.images.ptg2.filters.blendTrans.Play();
	idx=idx+1;
	if(idx > numpaintings) idx=0;
	document.images.ptg3.src = paintings[idx].src;
	if(document.all) document.images.ptg3.filters.blendTrans.Play();
	idx=idx+1;
	if(idx > numpaintings) idx=0;
	document.images.ptg4.src = paintings[idx].src;
	if(document.all) document.images.ptg4.filters.blendTrans.Play();
	idx=idx+1;
	if(idx > numpaintings) idx=0;
	document.images.ptg5.src = paintings[idx].src;
	if(document.all) document.images.ptg5.filters.blendTrans.Play();
	idx=idx+1;
	if(idx > numpaintings) idx=0;
	timeout = setTimeout('changeimages()',interval);
}


function isEmpty( str ){
    strRE = new RegExp( );
    strRE.compile( '^[\s ]*$', 'gi' );
    return strRE.test( str.value );
}

//checks if email is valid
function notValidEmail( str ){
    mailRE = new RegExp( );
    mailRE.compile( '^[\._a-z0-9-]+@[\.a-z0-9-]+[\.]{1}[a-z]{2,4}$', 'gi' );
    return !(mailRE.test( str.value ));
}

function checkContact( form ){
	if ( form.messagecontent.value.length == 0 ) {
		alert( 'Please type a message...!' );
		form.messagecontent.focus();
		return false;
	}
	if ( form.messagesender.value.length == 0 ) {
		alert( 'Please enter your e-mail address so we can reply....' );
		form.messagesender.focus();
		return false;
	}
	if( notValidEmail( form.messagesender ) ){
		alert( 'Sorry, that e-mail address does not appear to be valid - please try again....' );
		form.messagesender.focus();
		return false;
	}
	return true;
}

function checkLogIn( form ){
    if( isEmpty( form.user_em ) ){
        alert('please enter your email address..' );
        form.user_em.focus();
        return false;
    }
    if( notValidEmail( form.user_em ) ){
        alert('please enter your email address..' );
        form.user_em.focus();
        return false;
    }
    if( isEmpty( form.key ) ){
        alert('please enter your password..' );
        form.key.focus();
        return false;
    }
}

function add2fav() {
   if (document.all) {
      window.external.AddFavorite("http://www.charleswillmott.com/gallery.php?g=burlesque","Charles Willmott - BURLESQUE");
   }
}

//-->