/*
	NCHC- All Rights Reserved.
	NCHC 國家高速網路與計算中心_無線漫遊憑證中心試驗推廣(writed by NCHC/陳勇茂 ken@nchc.org.tw)
	2007.7
	
	說明：
	1. 控制子選單顯示/隱藏
*/

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function ShowMenu(MENU_ID){
	var obj;
	var div_name = 'MENU_' + MENU_ID;
	obj = MM_findObj(div_name);
	obj.style.display = 'block';
	obj.style.visibility = 'visible';
}

function CloseMenu(MENU_ID){
	var obj;
	var div_name = 'MENU_' + MENU_ID;
	obj = MM_findObj(div_name);
	obj.style.display = 'none';
	obj.style.visibility = 'hidden';
}

function SwitchOrgMenu() {
	HideAllOrgMenu();
	var layer = 'OrgMenu_' + document.RelateLinksForm.org_class_id.value;
	var obj = MM_findObj(layer);
	obj.style.display = 'block';
return true;
}

function HideAllOrgMenu() {
	for (var i = 0;i < document.RelateLinksForm.org_class_id.length;i++) {
		var layer = 'OrgMenu_' + document.RelateLinksForm.org_class_id.options[i].value;
		var obj = MM_findObj(layer);
		obj.style.display = 'none';
	}
return true;
}

function GoToOrgWebsite(form) {
	if (form.value != '') {
		MM_openBrWindow(form.value,'','');
	}
}

function show_bulletin(layer_id){
	var obj;
	var div_name = layer_id;
	obj = MM_findObj(div_name);	
	obj.style.display = 'block';
}

function close_bulletin(layer_id){
	var obj;
	var div_name = layer_id;
	obj = MM_findObj(div_name);
	obj.style.display = 'none';
	obj.style.visibility = 'hidden';
}