function sch_list(next){
	var req = new Subsys_JsHttpRequest_Js();
	req.onreadystatechange = function() {
		if (req.readyState == 4) {
			var div = document.getElementById("sch_list");

				div.innerHTML = req.responseJS.content;           	
		}
	}
	req.caching = false;
	file = './ajax/main_sch_list.php';
	req.open('GET', file, true);

	req.send({ next: next });
}
function uch_list(next){
	var req = new Subsys_JsHttpRequest_Js();
	req.onreadystatechange = function() {
		if (req.readyState == 4) {
			var div = document.getElementById("uch_list");

				div.innerHTML = req.responseJS.content;           	
		}
	}
	req.caching = false;
	file = './ajax/main_uch_list.php';
	req.open('GET', file, true);

	req.send({ next: next });
}