// JavaScript Document

	 
	 
function start() {
	
	
	// code to keep the content div from showing before the page loads 
	var id = 'content';
	var viz = document.getElementById(id);
	
	viz.style.visibility = 'visible'; 
	
	// code to slide content panel open after delay
	var t;
	t = setTimeout("sp1.showPanel(0)",1000);
	
	// code to set width below which horizontal scroll bar appears.
	var container = document.documentElement;
	var containerWidth;
	if (container.innerWidth)	
		{
    containerWidth = container.innerWidth;
		}
		else
		{
     containerWidth = container.clientWidth;
		}
		
		if (document.getElementById)
		{
			if (containerWidth < width)   /* puts horizontal scroll bar when window width is less than variable 'width' set above */
			{		
			document.body.style.overflowX = 'scroll'
			}
		}
		
}