function txtlogin(a, b) {
	if (b == 0) {
		if (a == 1) {
			document.getElementById("txtanv").value = "";
		} else if (document.getElementById("txtanv").value == "") {
			document.getElementById("txtanv").value = "Användarnamn";
		}
	} else {
		if (a == 1) {
			document.getElementById("txtpsw").value = "";
		} else if (document.getElementById("txtpsw").value == "") {
			document.getElementById("txtpsw").value = "Lösenord";
		}
	}
}

function get(urlen){
	var xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null) {
  		alert ("Your browser does not support AJAX!");
  		return;
	}	
	
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",urlen,true);
	xmlHttp.send(null);
	
	function stateChanged() { 
		if (xmlHttp.readyState==4) {
			var xmldoc = xmlHttp.responseXML;
			
			var ln = xmldoc.getElementsByTagName('item').length;
			var xmlType = xmldoc.getElementsByTagName('type')[0].firstChild.data;
			for (var i = 0; i < ln; i++) {
				document.getElementById('pic').src = "system/bildspel/" + xmldoc.getElementsByTagName('url')[i].firstChild.data;
			}
		}
	}
}

function GetXmlHttpObject() {
	var xmlHttp=null;
	try {
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	} catch (e) {
		// Internet Explorer
		try {
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	return xmlHttp;
}