var id;
var req;
var objda;
var objdl;

function loadXMLDoc(url) {
	if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
		req.onreadystatechange = processReqChange;
		req.open("GET", url, true);
		req.send(null);
		return false;
	} else if (window.ActiveXObject) {
		req = new ActiveXObject("Msxml2.XMLHTTP");
		if (!req) req = new ActiveXObject("Microsoft.XMLHTTP");
		if (req) {
			req.onreadystatechange = processReqChange;
			req.open("GET", url, true);
			req.send();
			return false;
		}
	}
	return true;
}

function processReqChange() {
	if (req.readyState==4) {
		if (req.status==200) {
			s=req.responseText;
			da=s.substring(0,s.indexOf("\n"));
			dl=s.substring(s.indexOf("\n"));
			objdl.innerHTML=dl;
			objda.innerHTML=da;
		}
	} else {
		objdl.innerHTML+="·";
	}
}

function loadItem(loader,k,key,page) {
	if (document.getElementById) {
		id = k;
		objda = document.getElementById('da'+id);
		objdl = document.getElementById('dl'+id);
		if (objda&&objdl)
			if (objdl.style.display)
				objdl.style.display='block';
			if (objda.innerHTML) {
				return loadXMLDoc(loader+'?id='+id+'&key='+key+'&page='+page);
			}
	}
	return true;
}


function clickImg (id) {
	if (document.getElementById) {
		odl=document.getElementById('dl'+id);
		oim=document.getElementById('img'+id);
		if (odl&&oim) {
			if (odl.style.display&&oim.src) {
				if (odl.style.display=='block') {
					odl.style.display='none';
					oim.src='img/bullet1.gif';
				} else {
					odl.style.display='block';
					oim.src='img/bullet2.gif';
				}
			}
		}
	}
}