function rand (n)
{
	return ( Math.floor ( Math.random ( ) * n + 1 ) );
}


function changeContent(image,clickNum) 
{
	
	if (clickNum > 0)
	{
		var oCells = document.getElementById('tblClick').rows[0].cells;
		
		var curButton;
		var curButtonNum;
		
		for ( var i = 0; i < oCells.length; i++ )
		{
			curButtonNum = i + 1
			curButton = document.getElementById("button" + curButtonNum)
			
			if (clickNum == curButtonNum)
			{
				curButton.style.backgroundColor='#ffe0a9';
			}
			else
			{
				curButton.style.backgroundColor='#cc9966';
			}
		}
	}
	
	//get height of browser window
	var iWinHeight = document.documentElement.clientHeight;
	
	//get height and top of the Headline Div
	var oDivHeadLine = Position.get("divZoomHeadLine");
	var iHeadLineHeight = oDivHeadLine.height
	var iHeadLineTop = oDivHeadLine.top
	
	//get height of the ZoomClick Div
	var oDivClick = Position.get("divZoomClick");
	var iClickHeight = oDivClick.height
	
	//Acount for the height of zoomify navigation bar
	var iAdjust = 15; 
	
	//Determine height available of zoomify window
	var sfwHeight = iWinHeight - iHeadLineHeight - iClickHeight - iAdjust
	
	//Using a random number fixes IE Flash Page Reload/Refresh problem
	//see: http://lists.deconcept.com/pipermail/swfobject-deconcept.com/2006-November/002109.html
	var random_number = rand (10000);

	var flashvars = {};
	flashvars.zoomifyImagePath = "Zoom/" + image + "&zoomifyNavWindow=1&zoomifySlider=1&zoomifyZoom=-1";
	var params = {};
	params.menu = "false";
	params.wmode = "transparent"
	var attributes = {};
	attributes.name = "theMovie";
	attributes.styleclass = "zoomFlash";

	var zfViewer = "Zoom/zoomifyViewer.swf?random_number=" + random_number
	
	//For documentation on swfobject see: http://code.google.com/p/swfobject/
	swfobject.embedSWF(zfViewer, "divZoomFlash", "100%", sfwHeight, "6.0.0", "expressInstall.swf", flashvars, params, attributes);
	
	//have an exta 5 pixel border above the headline
	var iScrollTo = iHeadLineTop - 5  
	
	//scrool screen so that only the zoomify portion is visible
	var t= setTimeout("window.scrollTo(0," + iScrollTo +");",100); //the time out is a firefox hack
	
}