/* Original:  Eddie Traversa (psych3@primus.com.au) 
Web Site:  http://dhtmlnirvana.com/ 
This script and many more are available free online at
The JavaScript Source!! http://javascript.internet.com */

/* FLOAT */

window.onerror = null;
var topMargin = 0;
var leftMargin = 0;
var slideTime = 500;
var ns6 = (!document.all && document.getElementById);
var ie4 = (document.all);
var ns4 = (document.layers);

function layerObject(id,left,top) {
if (ns6) {
this.obj = document.getElementById(id).style;
this.obj.left = left;
this.obj.top = top;
return this.obj;
}
else if(ie4) {
this.obj = document.all[id].style;
this.obj.left = left;
this.obj.top = top;
return this.obj;
}
else if(ns4) {
this.obj = document.layers[id];
this.obj.left = left;
this.obj.top = top;
return this.obj;
   }
}

function layerSetup() {
floatLyr = new layerObject('floatLayer', 0, 0);
window.setInterval("main()", 10)
}

function floatObject() {
if (ns4 || ns6) {
findHt = window.innerHeight;
findWt = window.innerWidth;
} else if(ie4) {
findHt = document.body.clientHeight;
findWt = document.body.clientWidth;
   }
} 

function main() {

if (ns4) {
this.currentY = document.layers["floatLayer"].top;
this.scrollTop = window.pageYOffset;
this.currentX = document.layers["floatLayer"].left;
this.scrollLeft = window.pageXOffset;
mainTrigger();
}

else if(ns6) {
this.currentY = parseInt(document.getElementById('floatLayer').style.top);
this.scrollTop = scrollY;
this.currentX = parseInt(document.getElementById('floatLayer').style.left);
this.scrollLeft = scrollX;
mainTrigger();

} else if(ie4) {
this.currentY = floatLayer.style.pixelTop;
this.scrollTop = document.body.scrollTop;
this.currentX = floatLayer.style.pixelLeft;
this.scrollLeft = document.body.scrollLeft;
mainTrigger();
   }
}

function mainTrigger() {
var newTargetY = this.scrollTop + this.topMargin;
var newTargetX = this.scrollLeft + this.leftMargin;
if (( this.currentY != newTargetY ) || ( this.currentX != newTargetX )) {
if (( newTargetY != this.targetY ) || ( newTargetX != this.targetX )) {
this.targetY = newTargetY;
this.targetX = newTargetX;
floatStart();
		}
animator();
	}		
}

function floatStart() {
var now = new Date();
this.A = this.targetY - this.currentY;
this.B = Math.PI / ( 2 * this.slideTime );
this.C = now.getTime();
if (Math.abs(this.A) > this.findHt) {
this.D = this.A > 0 ? this.targetY - this.findHt : this.targetY + this.findHt;
this.A = this.A > 0 ? this.findHt : -this.findHt;
}
else {
this.D = this.currentY;
   }
this.E = this.targetX - this.currentX;
this.F = Math.PI / ( 2 * this.slideTime );
this.G = now.getTime();
if (Math.abs(this.E) > this.findWt) {
this.H = this.E > 0 ? this.targetX - this.findWt : this.targetX + this.findWt;
this.E = this.E > 0 ? this.findWt : -this.findWt;
}
else {
this.H = this.currentX;
   }
}

function animator() {
var now = new Date();

var newY = this.A * Math.sin( this.B * ( now.getTime() - this.C ) ) + this.D;
newY = Math.round(newY);
if (( this.A > 0 && newY > this.currentY ) || ( this.A < 0 && newY < this.currentY )) {
if ( ie4 )document.all.floatLayer.style.pixelTop = newY;
if ( ns4 )document.layers["floatLayer"].top = newY;
if ( ns6 )document.getElementById('floatLayer').style.top = newY + "px";
   }

var newX = this.E * Math.sin( this.F * ( now.getTime() - this.G ) ) + this.H;
newX = Math.round(newX);
if (( this.E > 0 && newX > this.currentX ) || ( this.E < 0 && newX < this.currentX )) {
if ( ie4 )document.all.floatLayer.style.pixelLeft = newX;
if ( ns4 )document.layers["floatLayer"].left = newX;
if ( ns6 )document.getElementById('floatLayer').style.left = newX + "px";
   }   
   
}

function start() {
if(ns6||ns4) {
pageWidth = innerWidth;
pageHeight = innerHeight;
layerSetup();
floatObject();
}
else if(ie4) {
pageWidth = document.body.clientWidth;
pageHeight = document.body.clientHeight;
layerSetup();
floatObject();
   }
}

function footer() {
if ( pageHeight > 800 ) {
	if ( ie4 )document.all.foot.style.top = 700;
	if ( ns4 )document.layers["foot"].top = 700;
	if ( ns6 )document.getElementById('foot').style.top = 700;
}
else if ( pageHeight < 800 ) {
	if ( ie4 )document.all.foot.style.top = pageHeight - 100;
	if ( ns4 )document.layers["foot"].top = pageHeight - 100;
	if ( ns6 )document.getElementById('foot').style.top = pageHeight - 100;
   }
}

function popup(theURL,winName,features) {
  window.open(theURL,winName,features);
}

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;
}

  if (document.images) {
  vnavnews_f2 = new Image(56 ,31); vnavnews_f2.src = "images/vnav-news_f2.gif";
  vnavnews_f1 = new Image(56 ,31); vnavnews_f1.src = "images/vnav-news.gif";
  vnavtour_f2 = new Image(42 ,31); vnavtour_f2.src = "images/vnav-tour_f2.gif";
  vnavtour_f1 = new Image(42 ,31); vnavtour_f1.src = "images/vnav-tour.gif";
  vnavmusic_f2 = new Image(80 ,31); vnavmusic_f2.src = "images/vnav-music_f2.gif";
  vnavmusic_f1 = new Image(80 ,31); vnavmusic_f1.src = "images/vnav-music.gif";
  vnavmb_f2 = new Image(118 ,24); vnavmb_f2.src = "images/vnav-mb_f2.gif";
  vnavmb_f1 = new Image(118 ,24); vnavmb_f1.src = "images/vnav-mb.gif";
  vnavmyspace_f2 = new Image(60 ,24); vnavmyspace_f2.src = "images/vnav-myspace_f2.gif";
  vnavmyspace_f1 = new Image(60 ,24); vnavmyspace_f1.src = "images/vnav-myspace.gif";
  vnavabout_f2 = new Image(59 ,28); vnavabout_f2.src = "images/vnav-about_f2.gif";
  vnavabout_f1 = new Image(59 ,28); vnavabout_f1.src = "images/vnav-about.gif";
  vnavdiary_f2 = new Image(59 ,28); vnavdiary_f2.src = "images/vnav-diary_f2.gif";
  vnavdiary_f1 = new Image(59 ,28); vnavdiary_f1.src = "images/vnav-diary.gif";
  vnavwrite_f2 = new Image(118 ,27); vnavwrite_f2.src = "images/vnav-write_f2.gif";
  vnavwrite_f1 = new Image(118 ,27); vnavwrite_f1.src = "images/vnav-write.gif";
  vnavphoto_f2 = new Image(54 ,22); vnavphoto_f2.src = "images/vnav-photo_f2.gif";
  vnavphoto_f1 = new Image(54 ,22); vnavphoto_f1.src = "images/vnav-photo.gif";
  vnav_r2_c8_f2 = new Image(54 ,2); vnav_r2_c8_f2.src = "images/vnav_r2_c8_f2.gif";
  vnav_r2_c8_f1 = new Image(54 ,2); vnav_r2_c8_f1.src = "images/vnav_r2_c8.gif";
  vnavgoodies_f2 = new Image(69 ,22); vnavgoodies_f2.src = "images/vnav-goodies_f2.gif";
  vnavgoodies_f1 = new Image(69 ,22); vnavgoodies_f1.src = "images/vnav-goodies.gif";
  vnaveteam_f2 = new Image(76 ,22); vnaveteam_f2.src = "images/vnav-eteam_f2.gif";
  vnaveteam_f1 = new Image(76 ,22); vnaveteam_f1.src = "images/vnav-eteam.gif";
  vnavblog_f2 = new Image(65 ,31); vnavblog_f2.src = "images/vnav-blog_f2.gif";
  vnavblog_f1 = new Image(65 ,31); vnavblog_f1.src = "images/vnav-blog.gif";
  vnavtones_f2 = new Image(75 ,33); vnavtones_f2.src = "images/vnav-tones_f2.gif";
  vnavtones_f1 = new Image(75 ,33); vnavtones_f1.src = "images/vnav-tones.gif";
  vnavstore_f2 = new Image(59 ,33); vnavstore_f2.src = "images/vnav-store_f2.gif";
  vnavstore_f1 = new Image(59 ,33); vnavstore_f1.src = "images/vnav-store.gif";
  launchplayerlp_f2 = new Image(179 ,26); launchplayerlp_f2.src = "images/launchplayer-lp_f2.gif";
  launchplayerlp_f1 = new Image(179 ,26); launchplayerlp_f1.src = "images/launchplayer-lp.gif";
  launchplayergf_f2 = new Image(179 ,23); launchplayergf_f2.src = "images/launchplayer-gf_f2.gif";
  launchplayergf_f1 = new Image(179 ,23); launchplayergf_f1.src = "images/launchplayer-gf.gif";
  videos4ever_f2 = new Image(172 ,27); videos4ever_f2.src = "images/videos-4ever_f2.gif";
  videos4ever_f1 = new Image(172 ,27); videos4ever_f1.src = "images/videos-4ever.gif";
  videosmeetthe_f2 = new Image(172 ,29); videosmeetthe_f2.src = "images/videos-meetthe_f2.gif";
  videosmeetthe_f1 = new Image(172 ,29); videosmeetthe_f1.src = "images/videos-meetthe.gif";
  emailformemail_f2 = new Image(47 ,21); emailformemail_f2.src = "images/emailform-email_f2.gif";
  emailformemail_f1 = new Image(47 ,21); emailformemail_f1.src = "images/emailform-email.gif";
  emailformsms_f2 = new Image(41 ,21); emailformsms_f2.src = "images/emailform-sms_f2.gif";
  emailformsms_f1 = new Image(41 ,21); emailformsms_f1.src = "images/emailform-sms.gif";
  emailformsubmit_f2 = new Image(43 ,21); emailformsubmit_f2.src = "images/emailform-submit_f2.gif";
  emailformsubmit_f1 = new Image(43 ,21); emailformsubmit_f1.src = "images/emailform-submit.gif";
  }
  
function showforever() {
	 document.getElementById('forever').style.visibility = "visible";
}

function hideforever() {
	 document.getElementById('forever').style.visibility = 'hidden';
}

function showvideos2() {
	 document.getElementById('videos2').style.visibility = "visible";
}

function hidevideos2() {
	 document.getElementById('videos2').style.visibility = 'hidden';
}

function showmeetthe() {
	 document.getElementById('meetthe').style.visibility = "visible";
}

function hidemeetthe() {
	 document.getElementById('meetthe').style.visibility = 'hidden';
}

var divs = new Array("email","sms");

function showDiv(x) {
	for (i = 0; i < divs.length; i++) {
		theDiv = document.getElementById(divs[i]);
		if(theDiv) {
			if (x == theDiv.id) {
				theDiv.style.visibility = "visible";
			} else {
				theDiv.style.visibility = "hidden";
			}
		}
	}
}

function clear_email()
{
if (document.list.email.value == "your email address")
document.list.email.value = "";
}

function clear_mobile()
{
if (document.list.mobile.value == "your mobile number")
document.list.mobile.value = "";
}

function restore_email()
{
if (document.list.email.value == "")
document.list.email.value = "your email address";
}

function restore_mobile()
{
if (document.list.mobile.value == "")
document.list.mobile.value = "your mobile number";
}