function getObj(name)
{
  if (document.getElementById)
  {
  	this.obj = document.getElementById(name);
	this.style = document.getElementById(name).style;
  }
  else if (document.all)
  {
	this.obj = document.all[name];
	this.style = document.all[name].style;
  }
  else if (document.layers)
  {
   	this.obj = document.layers[name];
   	this.style = document.layers[name];
  }
}


var clipTop = new Object;
clipTop.content = 0;

var clipWidth = new Object;
clipWidth.content = 520;

var clipBottom = new Object;
clipBottom.content = 400;

var topper = new Object;
topper.content = 175;

var lyrheight = new Object;
lyrheight.content = 0;


var time,amount,theTime,theHeight,DHTML;

var contentLeft=390;
var contentTop=110; //125

var loadingState=0;

function showAll()
{

	if (document.getElementById('content'))
	{
		cnt=document.getElementById('content');
		cnt.style.visibility='visible';
	}
	
}

function updateCoords()
{

	if (document.getElementById('content'))
	{
		var cntimg = document.getElementById('contentimg');
		var cnt = document.getElementById('content');
		var cntleft = cntimg.offsetParent.offsetParent.offsetLeft;
		var cnttop = cntimg.offsetParent.offsetParent.offsetTop;

		cnt.style.left=contentLeft+cntleft;
		cnt.style.top=contentTop+cnttop-clipTop['content'];
		topper['content']=contentTop+cnttop-clipTop['content'];
	}
			
}

function init()
{
	DHTML = (document.getElementById || document.all || document.layers)
	if (!DHTML) return;

	if (document.getElementById('content'))
	{
		var y = new getObj('content');
		if (document.layers)
		{
			lyrheight['content'] = y.style.clip.bottom;
			lyrheight['content'] += 20;
			y.style.clip.top = clipTop['content'];
			y.style.clip.left = 0;
			y.style.clip.right = clipWidth['content'];
			y.style.clip.bottom = clipBottom['content'];
		}
		else if (document.getElementById || document.all)
		{
			lyrheight['content'] = y.obj.offsetHeight;
			y.style.clip = 'rect('+clipTop['content']+' '+clipWidth['content']+' '+clipBottom['content']+' 0)'
		}
	}

	updateCoords();
	showAll();
}

function scrollayer(layername,amt,tim)
{

	if (!DHTML) return;
	thelayer = new getObj(layername);
	if (!thelayer) return;
	amount = amt;
	theTime = tim;
	realscroll(layername);
	
}

function realscroll(layername)
{
	var timeoutCall='realscroll(\''+layername+'\')';
	
	if (!DHTML) return;
	clipTop[layername] += amount;
	clipBottom[layername] += amount;
	topper[layername] -= amount;
	if (clipTop[layername] < 0 || clipBottom[layername] > lyrheight[layername])
	{
		clipTop[layername] -= amount;
		clipBottom[layername] -= amount;
		topper[layername] += amount;
		return;
	}
	if (document.getElementById || document.all)
	{
		clipstring = 'rect('+clipTop[layername]+' '+clipWidth[layername]+' '+clipBottom[layername]+' 0)'
		thelayer.style.clip = clipstring;
		thelayer.style.top = topper[layername];
	}
	else if (document.layers)
	{
		thelayer.style.clip.top = clipTop[layername];
		thelayer.style.clip.bottom = clipBottom[layername];
		thelayer.style.top = topper[layername];
	}
	
	time = setTimeout(timeoutCall,theTime);
}

function stopScroll()
{
	if (time) clearTimeout(time);
}

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_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_setTextOfLayer(objName,x,newText) { //v4.01
  if ((obj=MM_findObj(objName))!=null) with (obj)
    if (document.layers) {document.write(unescape(newText)); document.close();}
    else innerHTML = unescape(newText);
}

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_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];}
}