// JavaScript Document

// Spry Function Handlers
function MM_effectAppearFade(targetElement, duration, from, to, toggle) {
	Spry.Effect.DoFade(targetElement, {duration: duration, from: from, to: to, toggle: toggle});
}

function MM_effectBlind(targetElement, duration, from, to, toggle) {
	Spry.Effect.DoBlind(targetElement, {duration: duration, from: from, to: to, toggle: toggle});
}

function moveLayer(xPos,yPos,layerName) {
	theLayer = document.getElementById(layerName);
	theLayer.style.left = xPos;
	theLayer.style.top = yPos;
}

function showNavDetail(anchorName, someText, side) {
	var xOffset = 105;
	var yOffset = 150;
	if (side == "left") {
		xOffset = -100;
	}
	theLayer = document.getElementById('navDescriptionPopup');
	theThumbnail = document.getElementById(anchorName);
	var html = someText;
	//move the layer
	var posX = 0;
	var posY = 0;
	posX = (findPosX(theThumbnail)+xOffset) + "px";
	posY = (findPosY(theThumbnail)+yOffset) + "px";
	moveLayer(posX,posY,'navDescriptionPopup');
	theLayer.innerHTML = html;
	MM_effectAppearFade('navDescriptionPopup', 500, 0, 100, false);
}

function hideNavDetail() {
	theLayer = document.getElementById('navDescriptionPopup');
	theLayer.style.opacity = 0;
	moveLayer("-300px","0px",'navDescriptionPopup');
}

/*___________________________________________________________________________
* Find position functions
* written 5/30/2008 Mike Burrows
*/
function findPosX(obj) {
	var curLeft = 0;
	if (obj.offsetParent) {
		while (obj.offsetParent) {
			curLeft += obj.offsetLeft;
			obj = obj.offsetParent;
		}
	} else if (obj.x) {
		curLeft += obj.x;
	}
	return curLeft;
}
function findPosY(obj) {
	var curTop = 0;
	if (obj.offsetParent) {
		while(obj.offsetParent) {
			curTop += obj.offsetTop;
			obj = obj.offsetParent;
		}
	} else if (obj.y) {
		curTop += obj.y;
	}
	return curTop;
}

/*___________________________________________________________________________
* Flash called functions
* written 7/15/2009 Mike Burrows
*/
function doJavaScriptAlert(string) {
	alert(string);
}

function getVideoFilePath() {
	if (flashVideoFile != "") {
		return flashVideoFile;
	} else {
		return null;
	}
}

function getVideoAutoPlay() {
	if (videoAutoPlay == true) {
		return true;
	} else {
		return false;
	}
}

/* common macromedia 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];}
}