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 show_comment(link,id,pid){
	//Function:
	menu = document.getElementById(id);
	if(menu.style.display == "block"){
		menu.style.display = "none";
		if(pid){
			if(pid==='0')
			{
				document.getElementById('image_' + pid).src="/images/button_open.gif";
				document.getElementById('image_' + pid).alt="Expand";
			}
		} else {
			link.innerHTML = "More";
			link.title = "Show Paragraph";
		} //end if
	} else {
		menu.style.display = "block";
		if(pid){
			if(pid==='0')
			{			
				document.getElementById('image_' + pid).src="/images/button_open_drop.gif";
				document.getElementById('image_' + pid).alt="Collapse";
			}
		} else {
			link.innerHTML = "Hide";
			link.title = "Hide Paragraph";
		} //end if 
	} //end if
} //end function show_comment()

function show_paragraph(link,id) {
	//Function:
	menu = document.getElementById(id);
	if(menu.style.display == "inline"){
		 menu.style.display = "none";
		 link.innerHTML = "(More)";
		 link.title = "Show paragraph";	
	} else {
		 menu.style.display = "inline";
		 link.innerHTML = "(Hide)";
		 link.title = "Hide paragraph";
	} //end if
} //end function show_comment()

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);