// Sets display for the current pages in the appropriate navigation elements
function setCurrentPages(ids)  {
	unsetCurrentPages(currentPages);
	currentPages = ids;
	for (i in ids) {
	var id = ids[i]; 
		var element = document.getElementById(id);
		if (element != null) {
			if (element.nodeName.toUpperCase() == "TD") {			
				element.style.visibility="visible";
				//element.position="absolute";
				//element.left="-2em";
			} else { // LI
				// set border on the link within the element
				element.style.borderLeft = "solid";
				element.style.borderLeftColor = "gray"; 
				element.style.borderLeftWidth ="1em";
			}
		}
	}
}

function unsetCurrentPages(ids)  {
	for (i in ids) {
		var id = ids[i]; 
		var element = document.getElementById(id);
		if (element != null) {
			if (element.nodeName.toUpperCase() == "TD") {			
				element.style.visibility="hidden";
			} else {  //A
				element.style.borderLeft="none";
			}
		}
	}
}

// Common behavior when any pages are loaded
function commonPageLoad(currentPageIds) {
	setCurrentPages(currentPageIds);
}

// Dynamically resize frame so we can avoid scroll bars
// Firefox worked fine. Internet Explorer shows scrollbar because of frameborder
// See: http://www.mattcutts.com/blog/iframe-height-scrollbar-example/
function resizeFrame(frameId) {
	var f = document.getElementById(frameId);
	f.style.height = f.contentWindow.document.body.scrollHeight+50 + "px";
}

// MM Image Swap functions
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_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];}
}

// Dynamic Menu initialization
ddsmoothmenu.init({
	mainmenuid: "mainMenu", // Id of DIV containing the menu 
	orientation: 'v', //Horizontal or vertical menu: Set to "h" or "v"
	classname: 'ddsmoothmenu-v', //class added to menu's outer DIV
	contentsource: "markup", //"markup" or ["container_id on displayed page", "path_to_menu_file"],
	//contentsource: ["mainMenuDiv", "mainMenu.html"], //"markup" or ["container_id on displayed page", "path_to_menu_file"]
	customtheme: ["#339999"] // normal, highlight backgrounds or one value to set all levels
})