// JavaScript Document

    var num_layers=3;
	var upper_start=15, lower_start=22, upper_delay=33, lower_delay=33;
    
function set_num_layers(n){
   num_layers=n;
}

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&&i<a.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&&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_changeProp(objName,x,theProp,theValue) { //v3.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)) eval("obj."+theProp+"='"+theValue+"'");
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_Redirect(theURL) { // Karl Anderson Version 1
	window.location=theURL;
}

function MM_openPopupWindow(theURL,winName,features) { // Karl Anderson Version 1
	window.name="ShowcaseSearch";
	window.open(theURL+"?searchtext="+escape(document.SearchForm.searchtext.value)+"&location="+escape(document.SearchForm.location.value)+"&category="+escape(document.SearchForm.category.value),winName,features);
}

function P7_Snap() { //v2.62 by PVII
  var x,y,ox,bx,oy,p,tx,a,b,k,d,da,e,el,args=P7_Snap.arguments;a=parseInt(a);
  for (k=0; k<(args.length-3); k+=4)
   if ((g=MM_findObj(args[k]))!=null) {
    el=eval(MM_findObj(args[k+1]));
    a=parseInt(args[k+2]);b=parseInt(args[k+3]);
    x=0;y=0;ox=0;oy=0;p="";tx=1;da="document.all['"+args[k]+"']";
    if(document.getElementById) {
     d="document.getElementsByName('"+args[k]+"')[0]";
     if(!eval(d)) {d="document.getElementById('"+args[k]+"')";if(!eval(d)) {d=da;}}
    }else if(document.all) {d=da;} 
    if (document.all || document.getElementById) {
     while (tx==1) {p+=".offsetParent";
      if(eval(d+p)) {x+=parseInt(eval(d+p+".offsetLeft"));y+=parseInt(eval(d+p+".offsetTop"));
      }else{tx=0;}}
     ox=parseInt(g.offsetLeft);oy=parseInt(g.offsetTop);var tw=x+ox+y+oy;
     if(tw==0 || (navigator.appVersion.indexOf("MSIE 4")>-1 && navigator.appVersion.indexOf("Mac")>-1)) {
      ox=0;oy=0;if(g.style.left){x=parseInt(g.style.left);y=parseInt(g.style.top);
      }else{var w1=parseInt(el.style.width);bx=(a<0)?-5-w1:-10;
      a=(Math.abs(a)<1000)?0:a;b=(Math.abs(b)<1000)?0:b;
      x=document.body.scrollLeft + event.clientX + bx;
      y=document.body.scrollTop + event.clientY;}}
   }else if (document.layers) {x=g.x;y=g.y;var q0=document.layers,dd="";
    for(var s=0;s<q0.length;s++) {dd='document.'+q0[s].name;
     if(eval(dd+'.document.'+args[k])) {x+=eval(dd+'.left');y+=eval(dd+'.top');break;}}}
   if(el) {e=(document.layers)?el:el.style;
   var xx=parseInt(x+ox+a),yy=parseInt(y+oy+b);
   if(navigator.appName=="Netscape" && parseInt(navigator.appVersion)>4){xx+="px";yy+="px";}
   if(navigator.appVersion.indexOf("MSIE 5")>-1 && navigator.appVersion.indexOf("Mac")>-1){
    xx+=parseInt(document.body.leftMargin);yy+=parseInt(document.body.topMargin);
    xx+="px";yy+="px";}e.left=xx;e.top=yy;}}
}//-->

function ValidateForm(theform) {
	var formerr = 0;
	var incompletefields = '';

	if (theform("title").value.length==0) {
		formerr = 1;
		incompletefields = incompletefields + ' Title,';
	}
	if (theform("firstname").value.length==0) {
		formerr = 1;
		incompletefields = incompletefields + ' First Name,';
	}
	if (theform("lastname").value.length==0) {
		formerr = 1;
		incompletefields = incompletefields + ' Last Name,';
	}
	if (theform("email").value.length==0) {
		formerr = 1;
		incompletefields = incompletefields + ' Email,';
	}
	if (theform("comments").value.length==0) {
		formerr = 1;
		incompletefields = incompletefields + ' Comments';
	}
	if (formerr==1) {
		alert('Please complete all fields marked with an * \n Fields Incomplete : ' + incompletefields);
		return false;
	} else {
		return true;
	}
}

// (C) 2000 www.CodeLifter.com
// http://www.codelifter.com
// Modified by C.Harlow 09/12/05
// Modified by R. Philo 28/06/06
// Free for all users, but leave in this  header
// NS4-6,IE4-6
// Fade effect only in IE; degrades gracefully

// =======================================
// set the following variables
// =======================================

// Set slideShowSpeed (milliseconds)
var slideShowSpeed = 15000 //was 10000 but PLASA Flash takes 15 sec

// Duration of crossfade (seconds)
var crossFadeDuration = 3;
//var maxBanners=6;
var start2=1;
var banner  = new Array();
var grafPath = "http://www.showcase-music.com/webads/"
var preLoad
var p
var BanUrl,BanUrl2,strDebug="START"
var j = 0, j2=0
var isDefault
function set_banner(aString){
   if (aString.length>0){
      var bannerElements = aString.split("|");
      var imageAndURL;
      var numBanners= bannerElements.length/3;
//      strDebug=numBanners;
      for (i=0;i<numBanners;i++){
         imageAndURL = new Array();
         imageAndURL[0] =  grafPath  + bannerElements[i*3];
         imageAndURL[1] = bannerElements[i*3 + 1];
         imageAndURL[2] = bannerElements[i*3 + 2];
         banner[i]=imageAndURL;}
      isDefault=false;} 
   else{
        banner = [['http://www.showcase-music.com/webads/60233CWEBF.gif','http://www.klarkteknik.com','Klark Teknik'],
        ['http://www.showcase-music.com/webads/60236CWEBF.gif','http://www.midasconsoles.com','Midas'],
        ['http://www.showcase-music.com/webads/60285CWEBF.gif','http://www.terminal.co.uk','Terminal Studios Hire'],
        ['http://www.showcase-music.com/webads/60409CWEBF.gif','http://www.johnhenrys.com','John Henry\'s Ltd'],
        ['http://www.showcase-music.com/webads/60426CWEBF.gif','http://www.songmaker.co.uk','The Songmaker Group/ Songmaker Studios'],
        ['http://www.showcase-music.com/webads/60433WEBF.gif','http://www.dbrecords.co.uk','db records'],
        ['http://www.showcase-music.com/webads/60436CWEBF.gif','http://www.thejoint.org.uk','The Joint Ltd'],
        ['http://www.showcase-music.com/webads/60454CWEBF.gif','http://www.xlvideo.tv','XL Video UK'],
        ['http://www.showcase-music.com/webads/60457CWEBF.gif','http://www.boomtownstudio.co.uk','Boomtown Studio']];
		
         isDefault=false;} 
  

// Specify the image files
var Pic = new Array() // don't touch this
var Pic2 = new Array() 
//var BanUrl = new Array()
BanUrl = new Array()
BanUrl2 = new Array()
// to add more images, just continue
// the pattern, adding to the array below


var randBan,randPos,k,m,bannerIndexes=''; 
var bLen = banner.length; 
for (i = 0; i < bLen; i++){ 
   if (i>9) bannerIndexes=bannerIndexes + i.toString() 
   else bannerIndexes=bannerIndexes + '0'+i.toString();}
   m=bLen; 
for (i = 0; i < bLen; i++){
   randPos=Math.floor(Math.random()*m--); 
   randBan=parseInt(bannerIndexes.substr(randPos*2,2),10); 
   bannerIndexes = bannerIndexes.substr(0,randPos*2) + bannerIndexes.substr(randPos*2+2);
//   if (i<bLen/2){ 
      Pic[i] = banner[randBan][0]; 
      BanUrl[i] = banner[randBan][1];//}
//   else{
//      Pic2[i-bLen/2] = banner[randBan][0]; 
//      BanUrl2[i-bLen/2] = banner[randBan][1];}
       
}


// =======================================
// do not edit anything below this line
// =======================================

var t,t2
//var j = 0
//var p = Pic.length
p = Pic.length
//var preLoad = new Array()
preLoad = new Array()
preLoad2 = new Array()
for (i = 0; i < p; i++){
   preLoad[i] = new Image()
   preLoad[i].src = Pic[i]
   preLoad2[i] = new Image()
   preLoad2[i].src = Pic2[i]
}
}

function bURl(){
bUrl = BanUrl}

function runSlideShow(){
   if (!isDefault){
   if (document.all){
      document.images.SlideShow.style.filter="blendTrans(duration=2)"
      document.images.SlideShow.style.filter="blendTrans(duration=crossFadeDuration)"
      document.images.SlideShow.filters.blendTrans.Apply()      
   }
   if (document.all.item("emb_flash-ban1")){
   if (preLoad[j].src==grafPath + "PLASA08-468x60.swf"){document.all.item("div_flash_ban1").style.visibility="visible";
             document.images.SlideShow.style.visibility="hidden";
             document.all.item("emb_flash-ban1").Play(); }
   else{     document.all.item("div_flash_ban1").style.visibility="hidden";
             document.images.SlideShow.style.visibility="visible";}}   
   
   document.images.SlideShow.src = preLoad[j].src
   document.frmBan.Bannerhref.value = BanUrl[j];

   if (document.all){
      document.images.SlideShow.filters.blendTrans.Play()
   }
   j = j + 1
   if (j > (p-1)) j=0
   t = setTimeout('runSlideShow()', slideShowSpeed)}
}

function runSlideShow2(){
   if (!isDefault){
      if (document.all){
         document.images.SlideShow2.style.filter="blendTrans(duration=2)"
         document.images.SlideShow2.style.filter="blendTrans(duration=crossFadeDuration)"
         document.images.SlideShow2.filters.blendTrans.Apply()      
      }
      document.images.SlideShow2.src = preLoad2[j].src

      if (document.all){
         document.images.SlideShow2.filters.blendTrans.Play()
      }
      j2 = j2 + 1
      if (j2 > (p-1)) j2=0
      if (start2){
         t2 = setTimeout('runSlideShow2()', 0.5*slideShowSpeed)
         start2=0}
      else   
         t2 = setTimeout('runSlideShow2()', slideShowSpeed)}
}
function BannerMatch(el_req,banpos){
   var pattern=/\//g;
   var fill_pattern =/fillers/;
   var filler=0;
   var bLen = banner.length;
   var iname;
   switch (banpos){
      case 1:
         iname = document.images.SlideShow.src;
         break;
      case 2:
         iname = document.images.SlideShow2.src;
         break;
   } 
   if (fill_pattern.exec(iname)) filler=1;     
   while (pattern.exec(iname)!=null);
//   if (filler)
//      iname = 'http:\/\/www.showcase-music.com\/webads\/fillers\/' + RegExp.rightContext;
//   else
//      iname = 'http:\/\/www.showcase-music.com\/webads\/' + RegExp.rightContext;
   for (i=0;i<bLen;i++){
     if (banner[i][0].indexOf(RegExp.rightContext)!=-1) 
     break;}
   if (i<bLen) 
      return banner[i][el_req];
   else
      return ''; 
}


function return_banner(){
   var i;
//   for (i=0;i<banner.length;i++){
//      strDebug=strDebug + "|" + i.toString() + ":" + banner[i] ;}
//   alert("test message");
   return strDebug;}