function alignBackdrop(){
	var windowHeight = document.body.scrollHeight?document.body.scrollHeight:document.body.offsetHeight;
	document.getElementById('backdrop').style.height = windowHeight + "px";
}


var tTable;
var timage;
var tImgUrl;


function showGalleryImage(tImg){
	tImgUrl = tImg.href;
	document.getElementById('showDiv').innerHTML = '<img id="galleryImg" src="' + tImg.href + '" border="0" onclick="closeImg()">';
	document.getElementById('showDiv').style.display = 'block';
	document.getElementById('backdrop').style.display = 'block';
	
	document.body.style.backgroundColor = '#FFFFFF';
	
	//var imgOffset = document.body.scrollTop?document.body.scrollTop:window.pageYOffset;
	//document.getElementById('galleryImg').style.margin = imgOffset + 20 +'px 0 0 0';
}

function closeImg(){
	document.getElementById('showDiv').style.display = 'none';
	document.getElementById('backdrop').style.display = 'none';
	document.body.style.backgroundColor = '#D7670D';
}

function setUpGallery(){
	/*
	tTable = document.getElementsByTagName('TABLE');
	tAnchors = tTable[0].getElementsByTagName('A');
	
	for(i=0;i<tAnchors.length;i++){
		tAnchors[i].onclick = "showGalleryImage(this);return false;";
	}
	*/
}

function loadFunctions(){
	setUpGallery();
	alignBackdrop();
}

function resizeFunctions(){
	alignBackdrop();
}

window.onload = loadFunctions;
window.onresize = resizeFunctions;