/* SJM Clinical site JS lib */
function grabQueryString(pageName) {	
	var qs = window.location.search;
	var linkUrl = pageName;
	if (qs != null && qs.length > 0) {
		if (qs.indexOf('?pmid') > -1) {
			var amp = qs.indexOf('&');
			if (amp > -1) {
				if (pageName.indexOf('?pmid') > -1) {
					linkUrl = linkUrl + '&' + qs.substring(amp + 1);
				} else {
					linkUrl = linkUrl + '?' + qs.substring(amp + 1);
				}
			}
		} else {
			if (pageName.indexOf('?pmid') > -1) {
				qs = qs.replace('?','&');
			}
			linkUrl = linkUrl + qs;
		}
		if (pageName.indexOf('stericycle-pdx.com') == -1) {
			window.location = linkUrl;
		} else {
			window.open(linkUrl, '_blank');
		}
	} else {
		window.location = linkUrl;
	}
}