// JavaScript Document

window.onload = onLoadFn;

var albumViewId = "albumView";
var albumView;

function onLoadFn(){
	// check for global vars	
	if (document.getElementById(albumViewId)){
		albumView = document.getElementById(albumViewId);	
	}
}
function handleDisplay(elemId, handler){
	// hide and display, and change src image

	var elem = document.getElementById(elemId);
	
	if (elem){
		
		if (elem.style.display == 'block'){
			handler.src = handler.getAttribute("showImg");
			handler.title = handler.getAttribute("showText");
			elem.style.display = 'none';
		}else{
			handler.src = handler.getAttribute("hideImg");
			handler.title = handler.getAttribute("hideText");
			elem.style.display = 'block';
		}
	}
}

function updateView(E){
	// update albumView image with source of firing event plus or minus something
	
	// scroll up
	window.scrollTo(0,0);
	//for (i in E){
		//ayyash.innerHTML += "<br>"+ i +" : "+ E[i];
	//}
	if (!albumView) return;
	// change source to nothing
	
	var srcElement = (window.event) ? E.srcElement : E.target;
	
	var newSrc = srcElement.getAttribute("largeView");
	albumView.src = null;
	albumView.removeAttribute("src");
	albumView.src = newSrc;
	
	
}