//var who=document.referrer; 
//if (who == "" || who.indexOf("www.sy.idv.tw") == -1){
//   alert("單獨連結本頁是不當的，請連結到本站首頁！");
//   top.location.href = "http://www.sy.idv.tw/";
//}
function MM_jump(targ,pgname){ //v3.0
  eval("window.location.href='" + pgname + "'");
}

function MM_open(targ,pgname){ //v3.0
  window.open( pgname ,'','toolbar=no,width=775,height=515,menubar=no,status=no,directories=no,scrollbars=yes,resizable=yes,left=0,top=0');
}

function MM_jumpMenu(targ,selObj,restore,pgname){ //v3.0
  eval("window.location.href='" + pgname + selObj.options[selObj.selectedIndex].value + "'");
  if (restore) selObj.selectedIndex=0;
}

function MM_jumpMenu2(targ,selObj,restore,pgname){ //v3.0
  eval("window.location.href='" + pgname + "'");
  if (restore) selObj.selectedIndex=0;
}

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_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];}
}

function ShowMenu(obj) {
//alert(tmp.style.visibility);
     HideMenu();
     if (menuB.children[obj.menu] != null) {
     	var menu = eval(obj.menu);
     	menu.style.visibility = "visible";
//     menu.style.pixelTop =  obj.getBoundingClientRect().top + obj.offsetHeight + document.body.scrollTop;
//     menu.style.pixelLeft = obj.getBoundingClientRect().left + document.body.scrollLeft;
     	menu.style.pixelTop =  obj.getBoundingClientRect().top + document.body.scrollTop;
    	menu.style.pixelLeft = obj.getBoundingClientRect().right + document.body.scrollLeft - 60;
     	menu.style.pixelWidth = 85;
     }
}
   
function HideMenu()  {
     for (var i=0; i < menuB.children.length; i++) {
       	 menuB.children[i].style.visibility = "hidden";
     }
//     HideSubMenu();
}

function HideSubMenu()  {
     for (var i=0; i < menuC.children.length; i++) {
       	 menuC.children[i].style.visibility = "hidden";
     }
}

function ShowSubMenu(obj) {
//     PMenu = eval(obj.parentElement.id);
//     HideSubMenu();
     if(obj.menu != null) {
        var menu = eval(obj.menu);
        menu.style.visibility = "visible";
        menu.style.pixelTop =  obj.getBoundingClientRect().top + document.body.scrollTop;
        menu.style.pixelLeft = obj.getBoundingClientRect().right + document.body.scrollLeft - 2;
        if(menu.getBoundingClientRect().right > window.screen.availWidth ) {
           menu.style.pixelLeft = obj.getBoundingClientRect().left - menu.offsetWidth;
	}
     }
} 

function MM_reload(){ //v3.0
    window.location.reload();
}

function OpenWindow(url) { //v2.0
    window.open(url,'','toolbar=no,width=480,height=400,menubar=no,status=no,directories=no,scrollbars=no,resizable=no,left=380,top=80');
}

function MM_print(targ,pgname){ //v3.0
  window.open( pgname ,'','toolbar=no,width=850,height=600,menubar=no,status=no,directories=no,scrollbars=yes,resizable=yes,left=0,top=0');
}

function MM_print2(targ,pgname){ //v3.0
  window.open( pgname, targ, 'toolbar=no,width=850,height=600,menubar=no,status=no,directories=no,scrollbars=yes,resizable=yes,left=0,top=0');
}

function ChkEMail(email) { //E-mail
    reg = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
    if (email != '' && !email.match(reg)) {
       return true;
    } else {
       return false;
    }
}

function ChkDate(indate) { //Date
    reg = /^\d{4}-[0-1]{1}\d{1}-[0-3]{1}\d{1}$/;
    if (indate != '' && reg.test(indate)) {
        alert("1");
       return true;
    } else {
        alert("0");
       return false;
    }
}

function onNot(ctBox) {
    var checkItem = document.getElementsByName(ctBox.value);
    for(var i=0;i<checkItem.length;i++){
      checkItem[i].checked = ctBox.checked;             // Not
    }
}