var req;
var mdiv;

function newXMLHttpRequest() {
	var xmlreq=false;

	if(window.XMLHttpRequest) {
		xmlreq=new XMLHttpRequest();
	} else if(window.ActiveXObject) {
		try {
			xmlreq=new ActiveXObject("Msxml2.XMLHTTP");
		} catch(e1) {
			try {
				xmlreq=new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e2) {
				//Unable to create an XMLHttpRequest with ActiveX
			}
		}
	}
	return xmlreq;
}

function processReqChange() {
	if(req.readyState==4) {
		if(req.status==200) {
			result=printResult();
			return result;
		} else {
			//alert("¿¡·¯¸Þ½ÃÁö (No XML):\n" +  req.statusText);
		}
	}
}

function printResult() {
	result=req.responseText;
	var mdv=document.getElementById(mdiv);
	mdv.style.display="block";
	mdv.innerHTML=result;

	return result;
}

function execLayer(name,body) {
	mdiv=name;
	
	req=newXMLHttpRequest();
	req.onreadystatechange=processReqChange;
	
	var q="body="+body;
	//req.open("POST", '/', true);
	req.open("POST", '/', false);
	req.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	req.send(q);
	result=processReqChange();
}

function closeLayer(name) {
	mdiv="moveLayer_"+name;
	document.getElementById(mdiv).innerHTML="";
	document.getElementById(mdiv).style.display="none";
}

function updownLayer(name,width,height) {
	if(document.getElementById("moveMsg_"+name).style.display=="block") {
		document.getElementById('movePoint_'+name).style.width=width+"px";
		document.getElementById("moveMsg_"+name).style.display="none";
		document.getElementById("moveLayer_"+name).style.height="20px";
		document.getElementById("updownLayer_"+name).innerHTML="<img src=\"/_image/btn_maxsize.gif\" align=\"absmiddle\" border=\"0\" alt=\"ÃÖ´ëÈ­\" />";
	} else {
		document.getElementById("moveMsg_"+name).style.display="block";
		document.getElementById("moveLayer_"+name).style.height=height+"px";
		document.getElementById("updownLayer_"+name).innerHTML="<img src=\"/_image/btn_minsize.gif\" align=\"absmiddle\" border=\"0\" alt=\"ÃÖ¼ÒÈ­\" />";
	}
}

function changeOpacity(name,per) {
	document.getElementById('moveMsg_'+name).style.filter="alpha(opacity="+per+");";
}