function checkHeights() {
	var theNav = document.getElementById('nav').offsetHeight;
	var theContent = document.getElementById('content').offsetHeight;
	
	
	var maxHeight = Math.max(theNav, theContent);
	
	document.getElementById('nav').style.height = maxHeight+'px';
	document.getElementById('content').style.height = maxHeight+'px';
}

function showStory(x){
	
	for(var i = 0; i < 5; i++){
		if (document.getElementById('D'+i)) {
			document.getElementById('D'+i).style.display = 'none';
		}
	}
	
	document.getElementById('D'+ x).style.display = 'block';
	checkHeights();
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}