function show_news() {
	this.sort = 'latest';
	
	this.fetch_news = function() {
		switch(this.sort) {
			case 'latest':
				this.sort = 'all';
				document.getElementById('show_link').innerHTML='<img src="img/orange_arrow.gif" border="0" alt="">&nbsp;&nbsp;'+this.latest;
				show_all();
			break;
			case 'all':
				this.sort = 'latest';
				document.getElementById('show_link').innerHTML='<img src="img/orange_arrow.gif" border="0" alt="">&nbsp;&nbsp;'+this.all_news;
				show_latest(this.pr_side);
			break;
		}
	}
}

var http_request = false;
function show_latest(pr_side) {
	http_request = false;
	
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	 
	if (!http_request) {
		alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}
	http_request.onreadystatechange = ret_req;
	http_request.open('POST', 'includes/news_ajax.php', true);
	http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	http_request.send('sort=latest&isin='+ny.isin+'&pr_side='+ny.pr_side+'&tidspunkt='+ny.tidspunkt);
}
function show_all() {
	http_request = false;
	
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	 
	if (!http_request) {
		alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}
	http_request.onreadystatechange = ret_req;
	http_request.open('POST', 'includes/news_ajax.php', true);
	http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	http_request.send('sort=all&isin='+ny.isin+'&tidspunkt='+ny.tidspunkt);
}

function ret_req() {
	if(http_request.readyState==4){
		if(http_request.status==200) {
			res = http_request.responseText;
			document.getElementById('nyhedTable').innerHTML = res;
		}
	}
}