var please_wait = null;

function open_url(url, target) {
 	if ( ! document.getElementById) {
  		return false;
 	}

 	if (please_wait != null) {
  		document.getElementById(target).innerHTML = please_wait;
 	}

 	if (window.ActiveXObject) {
  		link = new ActiveXObject("Microsoft.XMLHTTP");
 	} else if (window.XMLHttpRequest) {
  		link = new XMLHttpRequest();
 	}

 	if (link == undefined) {
  		return false;
 	}
 	link.onreadystatechange = function() { response(url, target); }
 	link.open("GET", url, true);
 	link.send(null);
}

function response(url, target) {
 	if (link.readyState == 4) {
	 	document.getElementById(target).innerHTML = (link.status == 200) ? link.responseText : "<div class='profile'>Server is too busy now. Please Refresh or press F5.</div>"  ;
	}
}

function set_loading_message(msg) {
 	please_wait = msg;
}

set_loading_message("<div id=loading align='center'><table cellpadding='10' align='center' class='profile' width='100%'><tr><td align='center' width='100%'><img src='http://image.akomodelo.com/images/indicator-medium.gif'></td></tr><tr><td align='center'<font color='#990000'>Loading... </font></td></tr></table></div>");


function XMLOpenURL(url,obj) {
	var XMLReq = newRequest();
	var please_wait = "<div id=loading><table cellpadding='10' align='center'><tr><td align='center'><img src='/img/indicator-medium.gif'></td></tr><tr><td align='center'>Loading...</td></tr></table></div>";
	if (document.getElementById(obj)) {
		if (please_wait) {
		document.getElementById(obj).innerHTML = please_wait;
		}
	}	
	try {
		XMLReq.open("GET", "" + url + "", true);
		XMLReq.onreadystatechange = function () {
			if ( XMLReq.readyState == 4 ) {
				if (XMLReq.status == 200) {	
					var response = XMLReq.responseText; 
					if (document.getElementById(obj)) { 
						document.getElementById(obj).innerHTML = response;		
						
					}
				}
			}
		}
		XMLReq.send(false)
	} catch(e) { // alert('error: ' + e + url);
	 prompt('error',url)
	}
}

function newRequest() {
	var req = null;
	if (window.ActiveXObject) {	
		req = new ActiveXObject("Microsoft.XMLHTTP");
		return req;
	} else if (window.XMLHttpRequest) {	
		req = new XMLHttpRequest();
		return req;
	}
	if (! req)
		alert("Error Initializing XMLHttpRequest")
	return req;
}