//
// Common ECMA Script
//

function _xhrLoad(response, ioArgs) {
	var ans	= eval("(" + response + ")");

	for (i in ans) {
		if (i.substr(0,2) == 'v_') {
			dojo.byId(i).value= ans[i];
		} else if (i.substr(0,2) != 'e_') {
			dojo.byId(i).innerHTML= ans[i];
		}
	}

	for (i in ans)
		if (i.substr(0,2) == 'e_')
			xhr_exec(i, ans[i]);
}

function _xhrError(response, ioArgs) {
	alert("ajax error status:" + ioArgs.xhr.status);
}

function _xhr() {
	cnf = {
		url:"./xhr.php",
		load:_xhrLoad,
		error:_xhrError,
		form:"_xhrForm",
		timeout:60000,
		headers:{ "X-Requested-With": "XMLHttpRequest" },
		handleAs:"text"
	};

	dojo.xhrPost(cnf);
}

function _xhr_get_next(cmd, prm, cxt) {
	if (cmd != '')	dojo.byId('v_cmd').value	= cmd;
	if (prm != '')	dojo.byId('v_prm').value	= prm;
	if (cxt != '')	dojo.byId('v_cxt').value	= cxt;
	_xhr();
}