/************************************************************
					滑鼠滑入滑出效果 & 開新視窗
************************************************************/

/*============================================================
 //  滑鼠滑入滑出效果
============================================================*/
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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];}}
}

function MM_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

/*============================================================
 //  開新視窗(前台 > 網站系統訊息,亦需使用)
============================================================*/
function PopWnd(strURL, strWndName, intWidth, intHeight, blnCentered, blnToolbar, blnScrollbar, blnResizable) {
	var m_objWnd=null;
	var m_strSettings = "";

	if (blnCentered && window.screen) {
		m_intXPos = (screen.availwidth) ? (screen.availwidth-intWidth)/2 : 0;
		m_intYPos = (screen.availheight) ? (screen.availheight-intHeight)/2 : 0;
		m_strSettings = 'top='+m_intYPos+',left='+m_intXPos+',';
	}
	
	m_strSettings += 'height='+intHeight+',width='+intWidth+',scrollbars='+blnScrollbar+',resizable='+blnResizable+',toolbar='+blnToolbar;

	m_objWnd = window.open(strURL,strWndName,m_strSettings);
	m_objWnd.resizeTo(intWidth,intHeight);
	//if(strURL != '') m_objWnd.location.href = strURL;
	m_objWnd.focus();
}

/*============================================================
 //  預覽圖片
============================================================*/
function ViewPic(f,txtN){
	if(f!='' && txtN!=''){
		var m_obj = document.getElementById(txtN);
		if(m_obj!=null){
			if(m_obj.value==""){
				alert('請先上傳檔案');
			}
			else{
				PopWnd('', 'wndShowPic', 500, 500, 1, 0, 1, 1);
				if(document.location.pathname.toLowerCase().indexOf('admin') >= 0){
					f.action='../ugA_showpic.asp';
				}
				else{
					f.action='ugC_showpic.asp';
				}
				
				f.txtN.value = txtN;
				f.target='wndShowPic';
				f.submit();
				f.target='';
			}
		}
	}
}

/*============================================================
 //  瀏覽檔案
============================================================*/
function ViewFile(strFileName){
	var f = document.frmUG;
	var m_obj = document.getElementById(strFileName);
	if(m_obj!=null){
		if(m_obj.value==""){
			alert('請先上傳檔案');
		}
		else{
			if(document.location.pathname.toLowerCase().indexOf('admin') >= 0){
				window.open('../../' + f.ImgP.value + '/' + m_obj.value,'_blank');
			}
			else{
				window.open(f.ImgP.value + '/' + m_obj.value,'_blank');
			}
		}
	}	
}

/*============================================================
 //  鎖右鎖(支援FireFox)
============================================================*/
var isRightKeySts = false;	//(true or false)
if(isRightKeySts){RightKey();}

function RightKey()
{
	if (document.layers){
		document.captureEvents(Event.MOUSEDOWN);
		document.onmousedown=clickNS4;
		document.onkeydown=OnDeny();
	}
	else if (document.all&&!document.getElementById){
		document.onmousedown=clickIE4;
		document.onkeydown=OnDeny();
	}
	
	document.oncontextmenu=new Function("return false");	
}

function clickIE4(){	
	if (event.button==2) return false;
}

function clickNS4(e){
	if (document.layers||document.getElementById&&!document.all){
		if (e.which==2||e.which==3) return false;
	}
}

function OnDeny(){
	if(event.ctrlKey || event.keyCode==78 && event.ctrlKey || event.altKey || event.altKey && event.keyCode==115) return false;
}

/*============================================================
 //  字級設定
============================================================*/
function GetElementsByName_iefix(tag,id) {
	var elem = document.getElementsByTagName(tag);
	var arr = new Array();
	var iarr = 0
	
	for(i=0;i<elem.length;i++){
		att = elem[i].getAttribute("id");
		
		if(att == id){
			arr[iarr] = elem[i];
			iarr++;
		}
	}
	
	return arr;
}

/*設定Cookie*/
function SetCookie(name,intSelItem) {
	var Days = 30;
	var exp = new Date();
	exp.setTime(exp.getTime()+Days*24*60*60*1000);
	document.cookie = name + "=" + escape(intSelItem) + ";Expires=" + exp.toGMTString();
}

/*取得Cookie*/
function GetCookie(name) {
	var arr
	var reg = new RegExp("(^| )"+name+"=([^;]*)(;|$)");
	
	if(arr=document.cookie.match(reg)){
		return unescape(arr[2]);
	}
	else{
		return null;	
	}
}

/*刪除Cookie*/
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();
	}
}

/*字型設定*/
var intFontSize = 3		//總共有4個size

function LoadCookies() {
	var cookiesize;
	var defaultsize = "fontsize2";
	var strnowsize = 'fontsize2';
	
	cookiesize = GetCookie("FontNowSize");

	if(document.getElementById('tbContent')!=null)
	{
		if(cookiesize!=null){
			document.getElementById('tbContent').className = "fontsize" + cookiesize;
			strnowsize = cookiesize;
		}
		else{
			document.getElementById('tbContent').className = "fontsize" + defaultsize;
			strnowsize = defaultsize;
		}
	}
	
	for(var i=1;i<=intFontSize;i++)
	{
		if(strnowsize == i){
			SetFontSize(i);
		}
	}
}

function SetFontSize(intSelItem) {
	var HTMLTxt = '<span>字級設定：</span>';
	
	for(var i=1;i<=intFontSize;i++)
	{
		if(i == intSelItem){
			HTMLTxt = HTMLTxt + '<span><img src="Images/Share/Icon_FontSize0' + i + '_o.gif" name="Icon_FontSize0' + i + '" id="Icon_FontSize0' + i + '" border="0" hspace="2" align="middle"></span>'
		}
		else{
			HTMLTxt = HTMLTxt + '<span><a hre="#" onclick="DoZoom(' + i + ');return false;" style="cursor:pointer;" onMouseOver="MM_swapImage(\'Icon_FontSize0' + i + '\',\'\',\'Images/Share/Icon_FontSize0' + i + '_o.gif\',1)" onMouseOut="MM_swapImgRestore()"><img src="Images/Share/Icon_FontSize0' + i + '.gif" name="Icon_FontSize0' + i + '" id="Icon_FontSize0' + i + '" border="0" hspace="2" align="middle"></a></span>'
		}
	}
	
	document.getElementById("txtFontSize").innerHTML = HTMLTxt ;
}

/*頁面字型縮放*/
function DoZoom(intSelItem) {
	if(document.getElementById('tbContent')!=null)
	{
		document.getElementById('tbContent').className = "fontsize" + intSelItem;
	}
	
	SetCookie("FontNowSize",intSelItem);
	SetFontSize(intSelItem);
}