var isIE = false;
var req;

function loadXMLDoc(url, whichdiv, dowhat, whichjobdiv, jobid) {
	// branch for native XMLHttpRequest object
	if (window.XMLHttpRequest) {
		req = new XMLHttpRequest();
		req.onreadystatechange = processReqChange;
		req.open("GET", url, true);
		req.send(null);
	// branch for IE/Windows ActiveX version
	} else if (window.ActiveXObject) {
		isIE = true;
		req = new ActiveXObject("Microsoft.XMLHTTP");
		if (req) {
			req.onreadystatechange = processReqChange;
			req.open("GET", url, true);
			req.send();
		}
	}
	if (dowhat=='add') {
		//document.getElementById(whichdiv).innerHTML = "<span class='smtxt'>job added</span>";
		document.getElementById(whichdiv).innerHTML = "<a href=\"JavaScript:loadXMLDoc('/jobs/shortlist.php?new_mjbdata_ref=&amp;rm_job_id="+jobid+"&ts=320100309','adsl"+jobid+"','remove','"+whichjobdiv+"','"+jobid+"');\">take off shortlist</a>";
		
		document.getElementById(whichjobdiv).style.backgroundColor='#00B7F1';
		//document.getElementById("debug").innerHTML = req.responseText;
	// alert(whichdiv);
	}
	else if (dowhat=='remove') {
		//document.getElementById(whichdiv).innerHTML = "<span class='smtxt'>job removed</span>";
		
		document.getElementById(whichdiv).innerHTML = "<a href=\"JavaScript:loadXMLDoc('/jobs/shortlist.php?job_id="+jobid+"&ts=320100309','adsl"+jobid+"','add','"+whichjobdiv+"','"+jobid+"');\">add to shortlist</a>";
		
		document.getElementById(whichjobdiv).style.backgroundColor='#ffffff';
	}
}

function processReqChange() {
	// only if req shows "loaded"
	if (req.readyState == 4) {
		// only if "OK"
		if (req.status == 200) {
		//	document.getElementById("shortlist").innerHTML = req.responseText;
		}
		else { alert("There was a problem retrieving the XML data:\n" + req.statusText); }
	}
}

// JavaScript:loadXMLDoc('/ecmselection/public_html/jobs/shortlist.php?new_mjbdata_ref=99&job_id=167','adsl167','add','jd0','167');
// JavaScript:loadXMLDoc('/ecmselection/public_html/jobs/shortlist.php?new_mjbdata_ref=99&job_id=167','adsl167','add','jd0', );