// JavaScript Document
// AJAXy stuff
function makeRequest(url) {
	var httpRequest;
	if (window.XMLHttpRequest) { // Mozilla, Safari, ...
		httpRequest = new XMLHttpRequest();
		if (httpRequest.overrideMimeType) {
			httpRequest.overrideMimeType('text/xml');
		}
	}else if (window.ActiveXObject) { // IE
		try {
			httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
        	}
		catch (e) {
			try {
				httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
			}catch (e) {}
			}
	}

	if (!httpRequest) {
		alert('Giving up :( Cannot create an XMLHTTP instance');
		return false;
	}
	httpRequest.onreadystatechange = function() { alertContents(httpRequest); };
    httpRequest.open('GET', url, true);
    httpRequest.send(null);
}

function alertContents(httpRequest) {
	if (httpRequest.readyState == 4) {
			document.getElementById('imageDiv').innerHTML=httpRequest.responseText;
	}
}

function showDsc(d){
	document.getElementById(d).style.display="block";
}
function hideDsc(d){
	document.getElementById(d).style.display="none";
}