var cId = 1;
var pId = 1;

/* latest news for consumers */
function cNews(elt_id){
	document.getElementById('cNews1').style.display="none";
	document.getElementById('cNews2').style.display="none";
	document.getElementById('cNews3').style.display="none";
	document.getElementById('cNews4').style.display="none";
	document.getElementById('cNews5').style.display="none";
	
	document.getElementById('cNav1').className="";
	document.getElementById('cNav2').className="";
	document.getElementById('cNav3').className="";
	document.getElementById('cNav4').className="";
	document.getElementById('cNav5').className="";

	cId = elt_id;

	document.getElementById('cNews'+elt_id).style.display="block";
	document.getElementById('cNav'+elt_id).className+=" active";
}

/* latest news for professionals */
function pNews(elt_id){
	document.getElementById('pNews1').style.display="none";
	document.getElementById('pNews2').style.display="none";
	document.getElementById('pNews3').style.display="none";
	document.getElementById('pNews4').style.display="none";
	document.getElementById('pNews5').style.display="none";	
	
	document.getElementById('pNav1').className="";
	document.getElementById('pNav2').className="";
	document.getElementById('pNav3').className="";
	document.getElementById('pNav4').className="";
	document.getElementById('pNav5').className="";	

	pId = elt_id;

	document.getElementById('pNews'+elt_id).style.display="block";
	document.getElementById('pNav'+elt_id).className+=" active";
}

/* latest news for consumers pagination arrows */
function cNewsArrow(sign){
	eval("cId = cId "+sign+" 1");
	if (cId < 1) cId = 1;
	else if (cId > 5) cId = 5;
	cNews(cId);
}

/* latest news for professionals pagination arrows */
function pNewsArrow(sign){
	eval("pId = pId "+sign+" 1");
	if (pId < 1) pId = 1;
	else if (pId > 5) pId = 5;
	pNews(pId);
}

/* hide latest news articles 2-5 on page load */
function hideNewsOnLoad() {
	if (undefined != document.getElementById('pNews2')) {
		document.getElementById('pNews2').style.display="none";
		document.getElementById('pNews3').style.display="none";
		document.getElementById('pNews4').style.display="none";
		document.getElementById('pNews5').style.display="none";	
		document.getElementById('cNews2').style.display="none";
		document.getElementById('cNews3').style.display="none";
		document.getElementById('cNews4').style.display="none";
		document.getElementById('cNews5').style.display="none";
	}
}

window.onload = hideNewsOnLoad;