var ns4=document.layers?1:0
var ie4=document.all?1:0
var ns6=document.getElementById&&!document.all?1:0

function GetElementByID( id ) {
	var obj;
	
	if ( ie4 ) {
		obj = document.all( id ) ;
	}
	else if ( ns4 ) {
		obj = document.layers[ id ] ;
	} 
	else if ( ns6 ) {
		obj = document.getElementById( id ) ;
	}
	return obj;
}

function PageStart(  ) 
{
	/*
	var ch;
	ch = String.fromCharCode( 34 );
	
	if( PageImages == true ) {
		 GetElementByID("blogo").innerHTML = "<a target=" + ch + "_blank" + ch + " href=" + ch + "http://www.noddy.com" + ch + " title=" 
												+ ch + "Opens Noddy's Website in a new window" + ch + ">&nbsp;</a>" ;
												

		 GetElementByID("arclogo").innerHTML = "<a target=" + ch + "_blank" + ch + " href=" + ch + "http://www.arc.org.uk" + ch + " title=" 
												+ ch + "Opens ARC Website in a new window" + ch + ">&nbsp;</a>" ;
												
		GetElementByID("noddylogo").innerHTML = "";
	}
	*/
}

function redraw()
{
	// alert("test");
	node = GetElementByID( "main" );
	w = GetElementByID( "minWidth" );
	s = GetElementByID( "fullWidth" );

	//alert(node.clientWidth);
	//alert(w.clientWidth);

	if ( ( node.clientWidth  ) < w.clientWidth ) {
		if ( node.className != "minWidth" ) {
			//alert("1-" + node.clientWidth + " " + w.clientWidth + " " + s.clientWidth );
			node.className = "minWidth";
		}
	}
	else if ( ( s.clientWidth  ) > ( node.clientWidth + 20 ) ) {
		if ( node.className != "stretch" ) {
			//alert("2-" + node.clientWidth + " " + w.clientWidth + " " + s.clientWidth);
			node.className = "stretch";
		}
	}
}

startList = function() {
	node = GetElementByID( "main" );
	w = GetElementByID( "minWidth" );
	

	//alert(node.clientWidth);
	//alert(w.clientWidth);
	
	if ( node.clientWidth < w.clientWidth ) {
		//alert( node.clientWidth );
		//alert( w.clientWidth );
		node.className = "minWidth";
	}
	window.onresize=redraw;
	PageStart();

	if (document.all&&document.getElementById) {
		if ( document.getElementById("nav") ) {
			navRoot = document.getElementById("nav");
			for (i=0; i<navRoot.childNodes.length; i++) {
				node = navRoot.childNodes[i];
				if (node.nodeName=="LI" || node.nodeName=="UL") {
					node.onmouseover=function() {
						this.className+=" over";
					}
					node.onmouseout=function() {
						this.className=this.className.replace(" over", "");
					}
				}
			}
		}
	}
	redraw();
}
window.onload=startList;

/* Dreamweaver stuff */

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_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) { //v4.0
  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 && document.getElementById) x=document.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];}
}