function submitSubscription(theForm,subscribe){
	myConn = new XHConn();

	if(!myConn) return false;
	
	if(subscribe == "subscribe"){
		myConn.connect('/inc/php/sendToCampaignManager.php', 'POST', 'email='+theForm.email.value+"&subscribe=true", fnWhenDone); 
	}else{
		myConn.connect('/inc/php/sendToCampaignManager.php', 'POST', 'email='+theForm.email.value+"&unsubscribe=true", fnWhenDone); 
	}
}

function fnWhenDone(oXML){   
    document.getElementById("subscribeThankYou").innerHTML = oXML.responseText; 
	hide("mainForm");
	show("subscribeThankYou");
}

function show(el){
	document.getElementById(el).className = 'visibleBlock'; 
}

function hide(el){ 
	document.getElementById(el).className = 'hiddenBlock'; 
}

function getNodeValue(tree, el){
    return tree.getElementsByTagName(el)[0].firstChild.nodeValue;
 }