// 预装载图片 2006-10-24
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
// 调试 2006-7-6
function debug(o){
	var name="msgcontainer";
	var msg="";
	if(typeof(o)!="object")msg=o;
	else for(a in o)msg+=a+": "+o[a]+"<br />";
	if(document.getElementById(name)) var obj=document.getElementById(name);
	else{
		var obj=document.createElement("div");
		obj.id=name;
		obj.style.border="solid 2px #FF0000";
		obj.style.margin="20px 0";
		obj.style.padding="10px";
		document.body.appendChild(obj);
	}
	obj.innerHTML=msg;
	return false;
}
// 二级菜单显示/消失
function SubMenuShow(ObjID) {
	if(document.getElementById("subMenu"+ObjID)) {	document.getElementById("subMenu"+ObjID).style.visibility='visible'; }
	//if(document.getElementById("mIMG"+ObjID)) {  document.getElementById("mIMG"+ObjID).src="images/menu_0"+ObjID+"_on.gif"; }
}
function SubMenuHide(ObjID) {
	if(document.getElementById("subMenu"+ObjID)) {	document.getElementById("subMenu"+ObjID).style.visibility='hidden'; }
	//if(document.getElementById("mIMG"+ObjID)) {  document.getElementById("mIMG"+ObjID).src="images/menu_0"+ObjID+".gif"; }
}
/* COOKIE 操作 */
function setCookie(name, value) {
  var Days = 365;  // 此 cookie 将被保存一年
  var exp  = new Date();  // new Date("December 31, 9998");
  exp.setTime(exp.getTime() + Days*24*60*60*1000);
  document.cookie = name + "="+ escape(value) +";expires="+ exp.toGMTString();
}
function getCookie(name) {
  var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
  if (arr != null) return unescape(arr[2]); return null;
}
function delCookie(name) {
  var exp = new Date();
  exp.setTime(exp.getTime() - 1);
  var cval=getCookie(name);
  if (cval!=null) document.cookie=name +"="+cval+";expires="+exp.toGMTString();
}