/*
	[Discuz!] (C)2001-2007 Comsenz Inc.
	This is NOT a freeware, use is subject to license terms

	$RCSfile: menu.js,v $
	$Revision: 1.65.2.1 $
	$Date: 2007/07/24 17:50:16 $
*/
var lang = new Array();
var userAgent = navigator.userAgent.toLowerCase();
var is_opera = userAgent.indexOf('opera') != -1 && opera.version();
var is_moz = (navigator.product == 'Gecko') && userAgent.substr(userAgent.indexOf('firefox') + 8, 3);
var is_ie = (userAgent.indexOf('msie') != -1 && !is_opera) && userAgent.substr(userAgent.indexOf('msie') + 5, 3);

function $(id) {
	return document.getElementById(id);
}

function doane(event) {
	e = event ? event : window.event;
	if(is_ie) {
		e.returnValue = false;
		e.cancelBubble = true;
	} else if(e) {
		e.stopPropagation();
		e.preventDefault();
	}
}
function isUndefined(variable) {
	return typeof variable == 'undefined' ? true : false;
}

var jsmenu = new Array();
var ctrlobjclassName;
jsmenu['active'] = new Array();
jsmenu['timer'] = new Array();
jsmenu['iframe'] = new Array();

function initCtrl(ctrlobj, click, duration, timeout, layer) {
	if(ctrlobj && !ctrlobj.initialized) {
		ctrlobj.initialized = true;
		ctrlobj.unselectable = true;

		ctrlobj.outfunc = typeof ctrlobj.onmouseout == 'function' ? ctrlobj.onmouseout : null;
		ctrlobj.onmouseout = function() {
			if(this.outfunc) this.outfunc();
			if(duration < 3) jsmenu['timer'][ctrlobj.id] = setTimeout('hideMenu(' + layer + ')', timeout);
		}

		if(click && duration) {
			ctrlobj.clickfunc = typeof ctrlobj.onclick == 'function' ? ctrlobj.onclick : null;
			ctrlobj.onclick = function (e) {
				doane(e);
				if(jsmenu['active'][layer] == null || jsmenu['active'][layer].ctrlkey != this.id) {
					if(this.clickfunc) this.clickfunc();
					else showMenu(this.id, true);
				} else {
					hideMenu(layer);
				}
			}
		}

		ctrlobj.overfunc = typeof ctrlobj.onmouseover == 'function' ? ctrlobj.onmouseover : null;
		ctrlobj.onmouseover = function(e) {
			doane(e);
			if(this.overfunc) this.overfunc();
			if(click) {
				clearTimeout(jsmenu['timer'][this.id]);
			} else {
				for(var id = 0; id < jsmenu['timer'].length; id++) {
					if(jsmenu['timer'][id]) clearTimeout(jsmenu['timer'][id]);
				}
			}
		}
	}
}

function initMenu(ctrlid, menuobj, duration, timeout, layer) {
	if(menuobj && !menuobj.initialized) {
		menuobj.initialized = true;
		menuobj.ctrlkey = ctrlid;
		menuobj.onclick = ebygum;
		menuobj.style.position = 'absolute';
		if(duration < 3) {
			if(duration > 1) {
				menuobj.onmouseover = function() {
					clearTimeout(jsmenu['timer'][ctrlid]);
				}
			}
			if(duration != 1) {
				menuobj.onmouseout = function() {
					jsmenu['timer'][ctrlid] = setTimeout('hideMenu(' + layer + ')', timeout);
				}
			}
		}
		menuobj.style.zIndex = 50;
		if(is_ie) {
			menuobj.style.filter += "progid:DXImageTransform.Microsoft.shadow(direction=135,color=#CCCCCC,strength=2)";
		}
	}
}

function showMenu(ctrlid, click, offset, duration, timeout, layer, showid, maxh, containerid) {
	e = window.event ? window.event : showMenu.caller.arguments[0];
	var ctrlobj = $(ctrlid);
	if(!ctrlobj) return;
	if(isUndefined(click)) click = false;
	if(isUndefined(offset)) offset = 0;
	if(isUndefined(duration)) duration = 2;
	if(isUndefined(timeout)) timeout = 500;
	if(isUndefined(layer)) layer = 0;
	if(isUndefined(showid)) showid = ctrlid;
	var showobj = $(showid);
	var menuobj = $(showid + '_menu');
	if(!showobj|| !menuobj) return;
	if(isUndefined(maxh)) maxh = 410;

	hideMenu(layer);

	for(var id = 0; id < jsmenu['timer'].length; id++) {
		if(jsmenu['timer'][id]) clearTimeout(jsmenu['timer'][id]);
	}

	initCtrl(ctrlobj, click, duration, timeout, layer);
	ctrlobjclassName = ctrlobj.className;
	ctrlobj.className += ' hover';
	initMenu(ctrlid, menuobj, duration, timeout, layer);

	menuobj.style.display = '';
	if(!is_opera) {
		menuobj.style.clip = 'rect(auto, auto, auto, auto)';
	}

	setMenuPosition(showid, offset, containerid);

	if(is_ie && is_ie < 7) {
		if(!jsmenu['iframe'][layer]) {
			var iframe = document.createElement('iframe');
			iframe.style.display = 'none';
			iframe.style.position = 'absolute';
			iframe.style.filter = 'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)';
			try {
			    $('append_parent').appendChild(iframe);
			}
			catch(e) {
			//for Discuz!NT
			}
			jsmenu['iframe'][layer] = iframe;
		}
		jsmenu['iframe'][layer].style.top = menuobj.style.top;
		jsmenu['iframe'][layer].style.left = menuobj.style.left;
		jsmenu['iframe'][layer].style.width = menuobj.w;
		jsmenu['iframe'][layer].style.height = menuobj.h;
		jsmenu['iframe'][layer].style.display = 'block';
	}

	if(maxh && menuobj.scrollHeight > maxh) {
		menuobj.style.height = maxh + 'px';
		if(is_opera) {
			menuobj.style.overflow = 'auto';
		} else {
			menuobj.style.overflowY = 'auto';
		}
	}

	if(!duration) {
		setTimeout('hideMenu(' + layer + ')', timeout);
	}

	jsmenu['active'][layer] = menuobj;
}

function setMenuPosition(showid, offset, containerid) {
	var showobj = $(showid);
	var menuobj = $(showid + '_menu');
	var container = $(containerid);
	if(isUndefined(offset)) offset = 0;
	if(showobj) {
		showobj.pos = fetchOffset(showobj);
		if (container)
		{
			showobj.X = showobj.pos['left'] - container.offsetLeft;
			showobj.Y = 0;
		}
		else
		{
			showobj.X = showobj.pos['left'];
			showobj.Y = showobj.pos['top'];
		}		
		showobj.w = showobj.offsetWidth;
		showobj.h = showobj.offsetHeight;
		menuobj.w = menuobj.offsetWidth;
		menuobj.h = menuobj.offsetHeight;
		menuobj.style.left = (showobj.X + menuobj.w > document.body.clientWidth) && (showobj.X + showobj.w - menuobj.w >= 0) ? showobj.X + showobj.w - menuobj.w + 'px' : showobj.X + 'px';
		menuobj.style.top = offset == 1 ? showobj.Y + 'px' : (offset == 2 || ((showobj.Y + showobj.h + menuobj.h > document.documentElement.scrollTop + document.documentElement.clientHeight) && (showobj.Y - menuobj.h >= 0)) ? (showobj.Y - menuobj.h) + 'px' : showobj.Y + showobj.h + 'px');
		if(menuobj.style.clip && !is_opera) {
			menuobj.style.clip = 'rect(auto, auto, auto, auto)';
		}
	}
}

function hideMenu(layer) {
	if(isUndefined(layer)) layer = 0;
	if(jsmenu['active'][layer]) {
		try {
			$(jsmenu['active'][layer].ctrlkey).className = ctrlobjclassName;
		} catch(e) {}
		clearTimeout(jsmenu['timer'][jsmenu['active'][layer].ctrlkey]);
		jsmenu['active'][layer].style.display = 'none';
		if(is_ie && is_ie < 7 && jsmenu['iframe'][layer]) {
			jsmenu['iframe'][layer].style.display = 'none';
		}
		jsmenu['active'][layer] = null;
	}
}

function fetchOffset(obj) {
	var left_offset = obj.offsetLeft;
	var top_offset = obj.offsetTop;
	while((obj = obj.offsetParent) != null) {
		left_offset += obj.offsetLeft;
		top_offset += obj.offsetTop;
	}
	return { 'left' : left_offset, 'top' : top_offset };
}

function ebygum(eventobj) {
	if(!eventobj || is_ie) {
		window.event.cancelBubble = true;
		return window.event;
	} else {
		if(eventobj.target.type == 'submit') {
			eventobj.target.form.submit();
		}
		eventobj.stopPropagation();
		return eventobj;
	}
}

function menuoption_onclick_function(e) {
	this.clickfunc();
	hideMenu();
}

function menuoption_onclick_link(e) {
	choose(e, this);
}

function menuoption_onmouseover(e) {
	this.className = 'popupmenu_highlight';
}

function menuoption_onmouseout(e) {
	this.className = 'popupmenu_option';
}

function choose(e, obj) {
	var links = obj.getElementsByTagName('a');
	if(links[0]) {
		if(is_ie) {
			links[0].click();
			window.event.cancelBubble = true;
		} else {
			if(e.shiftKey) {
				window.open(links[0].href);
				e.stopPropagation();
				e.preventDefault();
			} else {
				window.location = links[0].href;
				e.stopPropagation();
				e.preventDefault();
			}
		}
		hideMenu();
	}
}
function ClickUp()
{
	if(event.keyCode==13)
	{
	event.keyCode=9; 
      event.returnValue = false; 
		var Board_Id = document.getElementById("Topic1_Categorys").value;
		var Search_Type = document.getElementById("Search_Type").value;
		var SearchKeys = document.getElementById("SearchKeys").value;
		var Strhref = "/Topic-B"+Board_Id+"-ty"+Search_Type+".html?SearchKeys="+SearchKeys;
		location.href = Strhref;
	}
}
//ss
function searchStart1()
{
	var Board_Id = document.getElementById("Topic1_Categorys").value;
	var Search_Type = document.getElementById("Search_Type").value;
	var SearchKeys = document.getElementById("SearchKeys").value;
	location.href = "/Topic-B"+Board_Id+"-ty"+Search_Type+".html?SearchKeys="+SearchKeys;
}

function mydivMove(x, y){
    var id = 'mydiv';
    if (document.layers){
        document.layers[''+id+''].left = x;
        document.layers[''+id+''].top = y;
    }
    else if (document.all){
        document.all[''+id+''].style.left=x;
        document.all[''+id+''].style.top=y;
    }
    else if (document.getElementById){
        document.getElementById(''+id+'').style.left=x+"px";
        document.getElementById(''+id+'').style.top=y+"px";
    }
}
//***************************
var D=new Function('obj','return document.getElementById(obj);')
function htmlbody(){
	return (
		document.documentElement.clientHeight<=document.body.clientHeight
		&&document.documentElement.clientHeight!=0
	)
	?document.documentElement:document.body;
}

function scrollLeft(){return (!window.pageYOffset)?htmlbody().scrollLeft:window.pageXOffset;}
function scrollTop(){return (!window.innerHeight)?htmlbody().scrollTop:window.pageYOffset;}

function getleft(strobjs,strLeftType,strleft){
	var temp_getleft = 0;
	if (strLeftType=="left"){
		temp_getleft = scrollLeft()*1 + strleft*1;
	}else if (strLeftType=="mid"){
		(strleft*1<0)
		?temp_getleft = scrollLeft()*1 + strleft*1
		+ htmlbody().clientWidth*1/2 - strobjs.offsetWidth*1
		:temp_getleft = (scrollLeft()*1+strleft*1 + htmlbody().clientWidth*1/2);
	}else if (strLeftType=="right"){
			temp_getleft 
			= scrollLeft()*1 + htmlbody().clientWidth*1 
			- strleft*1 - strobjs.offsetWidth*1;
	}
	return temp_getleft;
}

function moveTips(strobj,theTop,theLeft,theLeftType) {
	var old,nowobj = D(strobj);
	var nowleft = nowobj.style.left.replace("px","")*1;
	var temp_left = getleft(nowobj,theLeftType,theLeft);
	var re_theTop = theTop;
	if (temp_left!=nowleft){
		(Math.abs(temp_left-nowleft)>3&&Math.abs(temp_left-nowleft)<600)
		?((temp_left>nowleft)?nowleft += Math.abs(temp_left-nowleft)/5
		:nowleft -= Math.abs(temp_left-nowleft)/5)
		:nowleft = temp_left;
		nowobj.style.left = nowleft + "px";
	}
	if (!openweb){old = re_theTop;var openweb;};
  var pos,tt=50;
  pos = scrollTop()*1-nowobj.offsetTop*1+re_theTop*1;
  pos = nowobj.offsetTop+pos/10;
  if (pos < re_theTop) pos = re_theTop;
  if (pos != old) {nowobj.style.top = pos+"px";tt=5;}
  old = pos;
  setTimeout("moveTips('"+strobj+"','"+theTop+"','"+theLeft+"','"+theLeftType+"')",tt);
}