isOverview = true;
/* CSS CHANGES */
document.write('<style type="text/css"> ');
document.write('.overview_blurb, .overview_link_group { display:none; }');
document.write('</style> ');
function addBlurbEvents() { /* this adds onmouseover and onmouse out attributes */
	var labels = getElementsByClassName(document.getElementById('alterego_postcard_middle_col1'), 'span', 'overview_label'); 
	for (ii = 0; ii < labels.length; ii++) { 
		labels[ii].onmouseover = function() { showBlurb(this) };
	}
}
function getAssociatedClass(linkobject,tag,classname) {
	var c = document.getElementById('alterego_postcard_middle_col3_inside')
	var overviewBlock = linkobject.parentNode;
	b = getElementsByClassName(overviewBlock,tag,classname);
	return b[0];
}
function showBlurb(o) {
	var labels = getElementsByClassName(document.getElementById('alterego_postcard_middle_col1'), 'span', 'overview_label');
	for (ii = 0; ii < labels.length; ii++) {
		if (labels[ii] !== o) labels[ii].style.backgroundColor = 'white';
	}
	o.style.backgroundColor = '#ebeae7';
	
	var c = document.getElementById('alterego_postcard_middle_col3_inside');
	var blurb = getAssociatedClass(o,'div','overview_blurb');
	var linkgroup = getAssociatedClass(o,'span','overview_link_group');

	c.innerHTML = blurb.innerHTML+'<div id="alter_context_linkgroup">'+linkgroup .innerHTML+'</div>';

	var co = document.getElementById('alterego_postcard_middle_col3');
	co.scrollTop = 0;
	if (BrowserDetect.browser !== 'Safari') {
		co.style.overflowY = 'auto';
		c.style.width = 'auto';
		removeScrollBars();
	}
}
