var lastsctmUpdate = 0;
function initsctm(){
	document.formx.sne.value = "";
	document.formx.spe.value = "";

    sendsctmRqst();
}
function sendsctmRqst() {
 	var req = newXMLHttpRequest();
 	req.onreadystatechange = getReadyStateHandler(req, updatesctmPage);
 
    req.open("POST", "http://www.jnarok.com/jos/sctmrqst", true);
    req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    req.send("actionrqst=sctm");
}
function updatesctmPage(cartXML) {
	var cart = cartXML.getElementsByTagName("cart")[0];
	var generated = cart.getAttribute("generated");
	 if (generated > lastsctmUpdate) {
		lastsctmUpdate = generated;
	
		var items = cart.getElementsByTagName("item");
		for (var i = 0 ; i< items.length ; i++) {
	
	 		var item = items[i];
	 		var sctmvalue = item.getElementsByTagName("sctm")[0].firstChild.nodeValue;
	 		
	 		try{
	 			document.formx.sctm.value = sctmvalue;
	 		}catch(e1){}
	 	}
	}
}