var req;

function getScores(w1,w2) {
	if (w1 != '' && w2 != '') {
		document.getElementById("wfscores").style.display = "none";
		document.getElementById("wfpleasewait").style.display = "inline";
		document.getElementById("wfsubmitbtn").style.display = "none";
		scrollTo(0,0);
		//document.body.style.cursor = "wait";
		url = 'http://wettone.com/etc/wordfight2?w1=' + w1 + '&w2=' + w2;
		loadXMLDoc(url);
	}
	return false;
}

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

function processReqChange() {
    if (req.readyState == 4) {
        if (req.status == 200) {
			response  = req.responseXML.documentElement;
			s1 = response.getElementsByTagName('s1')[0].firstChild.data;
			s2 = response.getElementsByTagName('s2')[0].firstChild.data;
			setScores(s1,s2);
        }
    }
}

function setScores(s1,s2) {
	document.getElementById("w1span").innerHTML = document.getElementById("w1").value;
	document.getElementById("w2span").innerHTML = document.getElementById("w2").value;
	document.getElementById("bar1").style.width = parseInt(s1)*3 + 'px';
	document.getElementById("bar2").style.width = parseInt(s2)*3 + 'px';
	document.getElementById("p1span").innerHTML = s1;
	document.getElementById("p2span").innerHTML = s2;
	document.getElementById("wfintro").style.display = "none";
	document.getElementById("wfpleasewait").style.display = "none";
	document.getElementById("wfscores").style.display = "inline";
	url = "http://wettone.com/etc/wordfight?w1=" + escape(document.getElementById("w1").value).replace(/ /g,'+') + "&w2=" + escape(document.getElementById("w2").value).replace(/ /g,'+');
	document.getElementById("wfurlspan").innerHTML = '<a href="' + url + '">' + url + '</a>';
	document.getElementById("wfsubmitbtn").style.display = "inline";
	//document.body.style.cursor = "auto";
}