function initPage() {
	var _bgContainer = document.getElementById('content');
	var linkHideBg = document.getElementById('hideBg');
	var _numBG = 1;
	var selectBg = 1;
	
	if (_bgContainer) {
		_numBG = parseInt(_bgContainer.className.replace('quantity-background-',''));
		selectBg = Math.floor(Math.random() * _numBG) + 1;
		_bgContainer.style.backgroundImage = 'url(bg'+selectBg+'.jpg)';
	}	
	if (linkHideBg) {
		linkHideBg.onclick = function() {
			if (linkHideBg.innerHTML == 'Hide Background') {
				linkHideBg.innerHTML = 'Show Background';
				_bgContainer.style.backgroundImage = 'none';
			}
			else {
				linkHideBg.innerHTML = 'Hide Background';
				_bgContainer.style.backgroundImage = 'url(bg'+selectBg+'.jpg)';
			}
		}
	}
}
if (window.addEventListener)
	window.addEventListener("load", initPage, false);
else if (window.attachEvent)
	window.attachEvent("onload", initPage);