$(function() {

   SetCurrentMenu();

   $(".mainMenu").children().children().hover(function() {
      //$(".mainMenu li").removeClass("current");
      $(".subMenu div").not("#" + $(this).attr("className")).hide();
      $(".subMenu #" + $(this).attr("className")).show();
      SetCurrentMenu();
   });

   $(".subMenu").children().hover(function() {
      $(".mainMenu ." + $(this).attr("id")).addClass("current");
   }, function() {
      $(this).hide();
      $(".mainMenu ." + $(this).attr("id")).removeClass("current");
      SetCurrentMenu();
   });
});

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_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];}
}

//說明：用 JavaScript 實現網頁圖片等比例縮放 
function DrawImage(ImgD,FitWidth,FitHeight) {
   var image=new Image();
   image.src=ImgD.src;
   if(image.width>0 && image.height>0){
      if(image.width/image.height>= FitWidth/FitHeight){
         if(image.width>FitWidth){ 
            ImgD.width=FitWidth;
            ImgD.height=(image.height*FitWidth)/image.width;
         }else{
            ImgD.width=image.width;
            ImgD.height=image.height;
         }
      }else{
         if(image.height>FitHeight){
            ImgD.height=FitHeight;
            ImgD.width=(image.width*FitHeight)/image.height;
         }else{
            ImgD.width=image.width;
            ImgD.height=image.height;
         }
      }
   } 
}

function SetCurrentMenu() {
   var pathArray = window.location.pathname.split('/');
   var newPathname = pathArray[pathArray.length - 1];

   var pag = new Array(7);
   pag[0] = "News.aspx";
   pag[1] = "LawAffair.aspx";
   pag[2] = "LawSearch.aspx,LawList.aspx,LawTorrnadoList.aspx,LawContent.aspx,LawArticle.aspx,LawArticle.aspx,LawRefT,aspx,LawRefS,aspx,LawRefLaw.aspx,LawHistory,aspx";
   pag[3] = "SorderSearch.aspx,SorderList.aspx,SorderTorrnadoList.aspx,SorderContent.aspx";
   pag[4] = "TorderSearch.aspx,TorderList.aspx,TorderTorrnadoList.aspx,TorderContent.aspx";
   pag[5] = "DraftList.aspx,DraftContent.aspx";
   pag[6] = "LinkList.aspx";
   pag[7] = "EngLawNameList.aspx";

   var classname = "";
//   for(var i in pag){
//      var pag_name = pag[i].split(",");
//      for(var j in pag_name){
//         if (newPathname.match(pag_name[j])){
//            alert("OK");
//         }
//      }
//   }

   for(var i in pag){
      if (pag[i].match(newPathname)){
         switch (i) {
            case "0":
               classname = "News";
               break;
            case "1":
               classname = "LawAffair";
               break;
            case "2":
               classname = "LawSearch";
               break;
            case "3":
               classname = "SorderSearch";
               break;
            case "4":
               classname = "TorderSearch";
               break;
            case "5":
               classname = "DraftList";
               break;
            case "6":
               classname = "LinkList";
               break;
            case "7":
               classname = "EngLawName";
               break;
         }
      }
   }

   if (classname.length > 0) {
      $("." + classname).addClass("current");
      $("#" + classname).show();
   }
}

/* 讓iFrame的高度與內容一樣 */
function dyniframesize(iframename) {
   var pTar = null;
   var FFextraHeight = (navigator.userAgent.indexOf("Firefox") > -1) ? 16 : 0;

   if (document.getElementById) {
      pTar = document.getElementById(iframename);
   } else {
      eval('pTar = ' + iframename + ';');
   }
   if (pTar && !window.opera) {
      //begin resizing iframe
      pTar.style.display = "block"
      var iframeHeight = pTar.contentWindow.document.body.scrollHeight
      if (FFextraHeight > 0 && pTar.contentDocument && pTar.contentDocument.body.offsetHeight) {
         //ns6 syntax
         pTar.height = pTar.contentDocument.body.offsetHeight + FFextraHeight;
      } else if (pTar.Document && pTar.Document.body.scrollHeight) {
         //ie5+ syntax
         pTar.height = pTar.Document.body.scrollHeight;
      } else if (iframeHeight > 0) {
         //chrome + ns7
         pTar.height = pTar.contentWindow.document.body.scrollHeight;
      }
   }
}

function setCookie(c_name,value,expiredays)   // c_name: cookie name, value: cookie value, expiredays: cookie 有效天數 
{
var exdate=new Date()                        // 宣告 exdate
exdate.setDate(exdate.getDate()+expiredays)  // 將 exdate 設成今天加上過期天數
document.cookie=c_name+ "=" +escape(value)+  // 產生 cookie 內容  c_name=escape(value);expires=exdate
((expiredays==null) ? "" : ";expires="+exdate)
}


function getCookie(c_name)
{
   if (document.cookie.length>0)
  {
     var c_list = document.cookie.split("\;");
	 for ( i in c_list )
	 {
	     var cook = c_list[i].split("=");
		 if ( cook[0] == c_name )
		 {
		     return unescape(cook[1]);
		}
	} 
  }
  return null
}

function CheckDate(Inobj) {
    Inobj.value = trim(Inobj.value);

    if (Inobj.value != "") {
        var reg = /^\d{7}$/;
        if (Inobj.value.match(reg) != null) {
            Inobj.value = Inobj.value.substring(0, 3) + Inobj.value.substring(3, 5) + Inobj.value.substring(5, 7);
        }
        reg = /^(\d{3}?)(0[1-9]|1[012])(0[1-9]|[12][0-9]|3[01])$/;
        if (Inobj.value.match(reg) == null) {
            alert("輸入日期格式不正確！\n例： 97年9月17日為0970917");
            Inobj.value = "";
            Inobj.focus();
        }
    }
}

//移除字符串中的空格
function trim(s) {
    var s2 = "";
    for (i = 0; i < s.length; i++) {
        if (s.charAt(i) != " ") s2 = s2 + s.charAt(i);
    }
    return s2;
}

//加入我的最愛
function bookmark(url,title) {
  if (window.sidebar) {window.sidebar.addPanel(title, url,"");}
  else if(window.external ) {window.external.AddFavorite( url, title);}
  else if(window.opera && window.print) {return true;}
}