function catSel(){
	var id = document.getElementById('cat_list1b').value;
	if(id!='') {
		ajax.setVar("id", id);
		ajax.requestFile = document.getElementById('jsUrl').value + "/ajax_download_catsel.php";
		ajax.onCompletion = switchCATReady;
		ajax.runAJAX();
	}
}

function catSel2(){
	var id = document.getElementById('cat_list2b').value;
	if(id!='') {
		ajax.setVar("id", id);
		ajax.requestFile = document.getElementById('jsUrl').value + "/ajax_download_subcatsel.php";
		ajax.onCompletion = switchCATReady;
		ajax.runAJAX();
	}
}

function switchCATReady() {
	if (ajax.responseStatus){
		eval(ajax.response);
	}
}