// Tracking Form functions - Copyright Yaron Shapira 2006 - all rights reserved

function trackit(url,target) {
	if (window.XMLHttpRequest) { //ff
		req = new XMLHttpRequest();
		req.onreadystatechange = function() {onconn(target);};
		req.open("GET", url, true);
		req.send(null);
	} else if (window.ActiveXObject) {
		req = new ActiveXObject("Microsoft.XMLHTTP");
		if (req) {
			req.onreadystatechange = function() {onconn(target);};
			req.open("GET", url, true);
			req.send();
		} 
	} else {dizplay('good')}
}

function onconn(target) {
	if (req.readyState == 4) {
//		alert("readyState == 4");
		if (req.status == 200) {
//			alert("req.status == 200");
			var resTxt;
			resTxt = req.responseText;
//			alert(resTxt);
			$(target).innerHTML = resTxt;
			dizplay('good')
//			alert('end');
		} else {dizplay('bad');}
	}
} 

function trak(j,e) {
	var domain=location.href.split("track")[0];
	form=$("track").style;
	result=$("resultArea").style;
	title=$("resultTitle").style;
	t=document.forms.track;
	if(j) jn=j; else jn=t.jobnum.value;
	if(e) em=e; else em=t.eml.value;

	noconn="We\'re sorry,\n\nWe cannot process your request because\t\nyour browser does not support some\nrequired features.\n\nPlease call us or email us to find out\nthe status of your move."
	nopg="<b>We\'re sorry</b>,<br><br>We cannot find a move that matches the information you submitted.<br><br>Please try again. &nbsp;If you need further\nassistance, please <a href=contact.htm#tel>call us</a> or <a href=mailto:info@universeexpress.com?subject=Move&nbsp;status&amp;body=My&nbsp;Job&nbsp;Number&nbsp;is&nbsp;"+jn+"&nbsp;and&nbsp;my&nbsp;email&nbsp;is:&nbsp;"+em+">email us</a>.";
	
	if(jn=='') {alert("Please enter your Job Number!\t"); t.jobnum.focus(); t.jobnum.select(); MM_swapImgRestore(); return false;};
	if(em==''|!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(em))) {alert("Please enter a valid email address!\t"); MM_swapImgRestore(); return false;} // email validation based on function from The JavaScript Source http://javascript.internet.com
	var pg=domain+"tracking/"+jn+em.split("@")[0]+".htm"+"?r="+new Date().getTime();
	trackit(pg,"info");
}

function another() {
	result.display='none'; form.display='block'; MM_swapImgRestore();
}

function dizplay(x) {
	form.display='none'; result.display='block';
	if (x=='bad') {title.display='none'; $('info').innerHTML=nopg;}
	if (x=='good') {title.display='block';}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

//addEvent(window,'load',enableTooltips('query'),false);