/*________________________________________________________________*\

	FILENAME ::::::: util.js
	AUTHOR ::::::::: Emile Melbourne (EOM)
	DATE CREATED ::: 
	DEPENDENCIES ::: 
	DESCRIPTION :::: Carries lots of functions
  ________________________________________________________________
\*                                                                */

function fetchData(url,objectID){
	var pageRequest = false

	if (window.XMLHttpRequest) {
		pageRequest = new XMLHttpRequest()
	} else if (window.ActiveXObject){ 
		try {
			pageRequest = new ActiveXObject("Msxml2.XMLHTTP")
		} catch (e) {
			try{
				pageRequest = new ActiveXObject("Microsoft.XMLHTTP")
			} catch (e){
			}
		}
	} else {
		return false
	}
	
	pageRequest.onreadystatechange = function() {	
		var object = document.getElementById(objectID);
		object.innerHTML = pageRequest.responseText;
	}
	
	pageRequest.open('GET',url,true)
	pageRequest.send(null)	
}

/******************************************************************\
	Fetches the character images
\******************************************************************/
function fetchCharacterImage(url) {
	var folderPath = "./media/images/characters/";
	var imageObject = "swappableImage";
	url = folderPath + url;
	fetchImage(url, imageObject);
}

/******************************************************************\
	Fetches the product images 
\******************************************************************/
function fetchProductImage(url) {
	var folderPath = "./media/images/products/";
	var imageObject = "swappableImage";
	url = folderPath + url;
	fetchImage(url, imageObject);
}

/******************************************************************\
	swaps html
\******************************************************************/
function showDetail(targetDiv, sourceDiv)
{
	document.getElementById(targetDiv).innerHTML = document.getElementById(sourceDiv).innerHTML;
}

/******************************************************************\
	swaps images on the product page
\******************************************************************/
function fetchImage(url, objectID) {
	var object = document.getElementById(objectID);
	object.src = url;
}


/******************************************************************\
	On State of one image from a group array
\******************************************************************/
function onStateOfItemInGroup(targetImg, group)
{
	var debug_txt = document.getElementById('debug_txt');

	if (group.length && targetImg != null) {
		var targetImg = document.getElementById(targetImg);
		var otherObj;
		
		for (var i = 0; i < group.length; i++) {
			if (targetImg.id == group[i].id) {
				debug_txt.innerHTML = group[i].id + "<br />" + group[i].image + "<br />" + group[i].anchorTag;
				targetImg.src = group[i].onImage;
				document.getElementById(group[i].anchorTag).onmouseout = "";
			} else {
				debug_txt.innerHTML = debug_txt.innerHTML + "<br/>" + group[i].image;
				document.getElementById(group[i].anchorTag).onmouseout = MM_swapImgRestore;
				document.getElementById(group[i].id).src = group[i].image;
			}
		}
	}
	debug_txt.innerHTML = "SOMETHING";
}


/******************************************************************\
	Adobe Image swap functions
\******************************************************************/
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];}
}