function getInfo(section, classID, container, active) {

	if(classID.lenght != 0 && classID != 0) {
		
		var ajax;
		
		try {
			ajax = new XMLHttpRequest();
		} catch (e) {
			
			// saastabrauserid
			try {
				ajax = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
				try {
					ajax = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e) {
					// upsi upsi upsi
					alert("Palun uuenda enda brauserit");
					return false;
				}
			}
		}
		
		var url = "ajax.php";
		var params = "section=" + section + "&class-id=" + classID + "&active=" + active;
		ajax.open("GET", url + "?" + params, true);

		
		// Create a function that will receive data sent from the server
		ajax.onreadystatechange = function() {
			if(ajax.readyState == 4) {
				if (ajax.status == 200) {
					document.getElementById(container).innerHTML=ajax.responseText;
				}
			} else {
				document.getElementById(container).innerHTML = 'Palun oota, laen...';
			}
		} 
		ajax.send(null);
	}
}


function externalLinks() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") &&
		anchor.getAttribute("rel") == "blank")
		anchor.target = "_blank";
	}
}
window.onload = externalLinks;