// JavaScript Document

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();
}
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 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 getWindowHeight() {
    var height = 0;
    if (typeof window.innerHeight != 'undefined')
	{
		height = window.innerHeight;
    }
    else if (typeof document.documentElement != 'undefined' &&
             typeof document.documentElement.clientWidth != 'undefined' &&
             document.documentElement.clientWidth != 0)
    {
     height = document.documentElement.clientHeight;
    }
    else
    {
     height = document.getElementsByTagName('body')[0].clientHeight;
    }
    
    return height;    
}

function getWindowWidth() {
    var width = 0;
    if (typeof window.innerWidth != 'undefined')
	{
		width = window.innerWidth;
    }
    else if (typeof document.documentElement != 'undefined' &&
             typeof document.documentElement.clientWidth != 'undefined' &&
             document.documentElement.clientWidth != 0)
    {
     width = document.documentElement.clientWidth;
    }
    else
    {
     width = document.getElementsByTagName('body')[0].clientWidth;
    }
    
    return width;    
}

function setMoviePosition() {
        var Movie = document.getElementById? document.getElementById('movie'): document.all? document.all['movie']: null;
	var windowWidth = getWindowWidth();
        Movie.style.left = Math.round( windowWidth - 315 ) + "px";
}

function setCopyrightPosition() {
        var Copyright = document.getElementById? document.getElementById('copyright'): document.all? document.all['copyright']: null;
	var windowHeight = getWindowHeight();
	var windowWidth = getWindowWidth();
        Copyright.style.top = Math.round( windowHeight - 50 ) + "px";
	Copyright.style.left = Math.round(windowWidth / 2) + "px";
}

function setAlertPosition() {
        var alertDiv = document.getElementById? document.getElementById('alert'): document.all? document.all['alert']: null;
	var windowHeight = getWindowHeight();
	var windowWidth = getWindowWidth();
        alertDiv.style.top = Math.round( windowHeight - 100 ) + "px";
	alertDiv.style.width = Math.round( windowWidth - 250 ) + "px";
}

function setLogoPosition() {
        var Logo = document.getElementById? document.getElementById('tileArtLogo'): document.all? document.all['tileArtLogo']: null;
	var windowWidth = getWindowWidth();
        Logo.style.left = Math.round( windowWidth - 237 ) + "px";
}

function setViewer() {
	var View = document.getElementById? document.getElementById('Viewer'): document.all? document.all['Viewer']: null;
	var Top = document.getElementById? document.getElementById('topRight'): document.all? document.all['topRight']: null;
	var Left = document.getElementById? document.getElementById('bottomLeft'): document.all? document.all['bottomLeft']: null;
	var windowHeight = getWindowHeight();
	var windowWidth = getWindowWidth();
		if (View) {
			View.style.height = (Math.round( windowHeight ) - 100) + "px";
			Left.style.height = (Math.round( windowHeight ) - 160) + "px";
			View.style.width = (Math.round( windowWidth ) - 175) + "px";
			Top.style.width = (Math.round( windowWidth ) - 175) + "px";
		}
}