var isCSS, isW3C, isIE4, isNN4, isIE6CSS;
window.onload = initAPI;

function initAPI()
{
	if(document.images)
	{
		isCSS = (document.body && document.body.style) ? true : false;
		isW3C = (isCSS && document.getElementById) ? true : false;
		isIE4 = (isCSS && document.all) ? true : false;
		isNN4 = (document.layers) ? true : false
		isIE6CSS = (document.compatMode && document.compatMode.indexOf("CSS1") >= 0) ? true : false;
	}
}

function seekLayer(doc,name)
{
	var theObj;
	for (var i =0; i< doc.layers.length; i++)
	{
		if(doc.layers[i].name == name)
		{
			theObj = doc.layers[i];
			break;
		}

		if (doc.layers[i].document.layers.length > 0)
			theObj =  seekLayer(document.layers[i].document, name);
		
	}
	return theObj;
}

function getRawObject(obj)
{
	var theObj;
	if(typeof obj == "string") 
	{
		if(isW3C) theObj = document.getElementById(obj);
		else if (isIE4) theObj = document.all(obj);
		else if (isNN4) theObj = seekLayer(document, obj);
		else theObj = obj;
	}
	return theObj;
}


function expand (div)
{
	var dc = getRawObject('content_'+div);
	if (!dc) return;
	dc.style.display = (dc.style.display == "none")?"block":"none";
}

function expandP (div)
{
	var dc = getRawObject('content_'+div);
	var dh = getRawObject('header_'+div);
	if (!dc) return;
	dc.style.display = (dc.style.display == "none")?"block":"none";
	dh.className = (dc.style.display == "none")?"Header":"HeaderOn";
}

  var _gaq = _gaq || [];
  _gaq.push(['_setAccount', 'UA-6644517-3']);
  _gaq.push(['_trackPageview']);

  (function() {
    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
  })();