var HTIME=500, STIME=500, INAME=null;
var eColor="", dColor="", eColor_def="#FFFFFF", dColor_def="#CCCCCC";

function getBG_ENV(sw) { return sw ? (eColor.length ? eColor : eColor_def) : (dColor.length ? dColor : dColor_def); }
	
function Change_Background(obj, color) { obj.background=color; }

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

function switchShow(id) { ReturnOBJById(id).style.display=(ReturnOBJById(id).style.display=="")?"none":""; }

function getmouseevent(e) {
    eva = e ? e : null;
//    eva = e ? e : (window.event ? window.event : null);
}

var _TOP='',_LEFT='',_VNAME=[],_VID=[];
var _MENUBAR=1,_RESIZABLE=2,_SCROLLBARS=4,_STATUS=8,_TOOLBAR=16,_MULTIVIEW=32,_DEPONMOUSE=64;
function myViewer(URI, WIDTH, HEIGHT, OPTION)
{
    var _ONAME = (arguments.length == 5) ? ((OPTION&_MULTIVIEW) ? ReturnStr(arguments[arguments.length-1]) : arguments[arguments.length-1]) : '';
    var NUM  = 0;
    var TOP  = (_TOP == '') ? ((((screen.height-HEIGHT)/2-50)>0)?((screen.height-HEIGHT)/2-50):0) : _TOP;
    var LEFT = (_LEFT == '') ? ((((screen.width-WIDTH)/2)>0)?((screen.width-WIDTH)/2):0) : _LEFT;
    var SETS = 'height='+HEIGHT+','+'width='+WIDTH+','+'top='+TOP+','+'left='+LEFT;

    if (_ONAME.length) {
	var i = 0;
	var result = new Boolean(false);

	for (i = 1; i < _VNAME.length; i++) {
	    if (_VNAME[i] == _ONAME) {
		result = true;
		break;
	    }
	}
	if (result == true)	NUM = i;
	else			NUM = _VNAME.length+1;
	_VNAME[NUM] = _ONAME;

	if (typeof(_VID[NUM]) == 'undefined')
	    _VID[NUM] = '';
    } else {
	_VNAME[NUM] = ReturnStr('viewer_');
	if (typeof(_VID[NUM]) == 'undefined')
	    _VID[NUM] = '';
    }

    if (OPTION&_MENUBAR)	SETS += ',menubar=yes';
    if (OPTION&_RESIZABLE)	SETS += ',resizable=yes';
    if (OPTION&_SCROLLBARS)	SETS += ',scrollbars';
    if (OPTION&_STATUS)		SETS += ',status';
    if (OPTION&_TOOLBAR)	SETS += ',toolbar';
    if (!(OPTION&_MULTIVIEW)) {
	if (_VID[NUM] != '')
	    _VID[NUM].close();
    }

    _VID[NUM] = window.open(((URI.charAt(URI.indexOf("//")+2) == '[')? URI : encodeURI(URI)), _VNAME[NUM], SETS);

/* Attention: in order to avoid 'event undefined' in Firefox, if OPTION include _DEPONMOUSE remind to add 'getmouseevent(event)' at UI*/
    if (OPTION&_DEPONMOUSE){
	if(typeof(window.event) == 'undefined'){
		_VID[NUM].moveTo(eva.screenX-WIDTH/2, eva.screenY+10);
	}else{
		_VID[NUM].moveTo(window.event.screenX-WIDTH/2, window.event.screenY+10);
	}
    }
    return _VID[NUM];
}

function closeAllViewer()
{
    for (var NUM in _VID) {
	if (_VID[NUM] == '')	break;
	else			_VID[NUM].close();
    }
}

function doSHOW() {
    document.getElementById(INAME).style.visibility = 'visible';
    setTimeout("doHIDE()", STIME);
}

function doHIDE() {
    document.getElementById(INAME).style.visibility = 'hidden';
    setTimeout("doSHOW()", HTIME);
}

function doBLINK(HIDETIME, SHOWTIME, IDNAME) {
    HTIME = HIDETIME;
    STIME = SHOWTIME;
    INAME = IDNAME;
    doSHOW();
}

function setDefaultENV(FromID) {
    var FromOBJ = ReturnOBJById(FromID);
    FromOBJ.target = '_self';
}

function setDownloadENV(FromID) {
    var FromOBJ = ReturnOBJById(FromID);
    FromOBJ.target = '_top';
}

var SetSeed = null;
function ReturnStr(str) {
    var SetScale = SetSeed ? SetSeed : 10000;
    var Number = Math.floor(Math.random()*parseInt(SetScale, 10));
    return (str+Number);
}

var LSid = null, RSid = null, sb_L2R = 1, sb_R2L = 2, sb_ALL = 3, sb_INVERT = 4;
var Vip_devicename = null;
function select_box(id, type) {
    var text_buffer = new Array(1);
    var value_buffer = new Array(1);

    if (LSid && RSid) {
        var OBJ = ReturnOBJById(id);
	var OLS = ReturnOBJById(LSid);
	var ORS = ReturnOBJById(RSid);
	var anOption = null;

	switch(parseInt(type, 10)) {
	   case sb_L2R:
		ORS.options.selectedIndex = -1;
		for (var i = 1; i < OLS.length; i++) {
		    if (OLS.options[i].selected == 1) {
			ORS.options.add(new Option(OLS.options[i].text, OLS.options[i].value));
			ORS.options[ORS.length-1].selected = 1;
			OLS.remove(i);
			i--;
		    }
		}
		break;

	   case sb_R2L:
		OLS.options.selectedIndex = -1;
		for (var i = 1; i < ORS.length; i++) {
		    if (ORS.options[i].selected == 1) {
			OLS.options.add(new Option(ORS.options[i].text, ORS.options[i].value));
			OLS.options[OLS.length-1].selected = 1;
			ORS.remove(i);
			i--;
		    }
		}
		break;

           case sb_ALL:
                for (var i = 1; i < OBJ.length; i++)
	            OBJ.options[i].selected = 1;
                break;

           case sb_INVERT:
                for (var i = 1; i < OBJ.length; i++)
                    OBJ.options[i].selected = !OBJ.options[i].selected;
                break;
	}
    }
}

var LSid2 = null, RSid2 = null;
function select_box1(id, type) {
    var text_buffer = new Array(1);
    var value_buffer = new Array(1);

    if (LSid2 && RSid2) {
        var OBJ = ReturnOBJById(id);
	var OLS = ReturnOBJById(LSid2);
	var ORS = ReturnOBJById(RSid2);
	var anOption = null;

	switch(parseInt(type, 10)) {
	   case sb_L2R:
		ORS.options.selectedIndex = -1;
		for (var i = 1; i < OLS.length; i++) {
		    if (OLS.options[i].selected == 1) {
			ORS.options.add(new Option(OLS.options[i].text, OLS.options[i].value));
			ORS.options[ORS.length-1].selected = 1;
			OLS.remove(i);
			i--;
		    }
		}
		break;

	   case sb_R2L:
		OLS.options.selectedIndex = -1;
		for (var i = 1; i < ORS.length; i++) {
		    if (ORS.options[i].selected == 1) {
			OLS.options.add(new Option(ORS.options[i].text, ORS.options[i].value));
			OLS.options[OLS.length-1].selected = 1;
			ORS.remove(i);
			i--;
		    }
		}
		break;

           case sb_ALL:
                for (var i = 1; i < OBJ.length; i++)
	            OBJ.options[i].selected = 1;
                break;

           case sb_INVERT:
                for (var i = 1; i < OBJ.length; i++)
                    OBJ.options[i].selected = !OBJ.options[i].selected;
                break;
	}
    }
}

function select_all(id) {
    var obj = ReturnOBJById(id);
    for (var i = 1; i < obj.length; i++) {
	obj.options[i].selected = 1;
    }
}

function unselect_all(id) {
    var obj = ReturnOBJById(id);
    for (var i = 1; i < obj.length; i++) {
	obj.options[i].selected = 0;
    }
}

function checked_all(obj, N) {
    if (typeof(obj.elements[N]) != 'undefined') {
	if (typeof(obj.elements[N].length) == 'undefined') {
	    obj.elements[N].checked = 1;
	} else {
	    for (var i = 0; i < obj.elements[N].length; i++)
		obj.elements[N][i].checked = 1;
	}
    }
}

function unchecked_all(obj, N) {
    if (typeof(obj.elements[N]) != 'undefined') {
	if (typeof(obj.elements[N].length) == 'undefined') {
	    obj.elements[N].checked = 0;
	} else {
	    for (var i = 0; i < obj.elements[N].length; i++)
		obj.elements[N][i].checked = 0;
	}
    }
}

function fillzero(num, value)
{
    var result = '';
    var maxlen = parseInt(num, 10) - value.length;

    for (var i = 0; i < maxlen; i++)
        result += '0';
    result += value;

    return result;
}
/* old script */
var theViewer=null;
function OpenViewer(URL, WIDTH, HEIGHT) {
    var TOP = (screen.height - HEIGHT) / 2 - 50;
    var LEFT = (screen.width - WIDTH) / 2;
    var NAME = ((typeof(ViewerName) == 'undefined') || (ViewerName == null) || (ViewerName == '')) ? "" : ViewerName;
    if (TOP <= 0)   TOP = 0;
    if (LEFT <= 0)   LEFT = 0;
    var Settings = 'height='+HEIGHT+','+'width='+WIDTH+','+'top='+TOP+','+'left='+LEFT+',scrollbars';
    return (window.open(URL, NAME, Settings));
}

/* old script */
function OpenViewer_MenuBar(URL, WIDTH, HEIGHT) {
    var TOP = (screen.height - HEIGHT) / 2 - 50;
    var LEFT = (screen.width - WIDTH) / 2;
    if (TOP <= 0)   TOP = 0;
    if (LEFT <= 0)   LEFT = 0;
    var Settings = 'height='+HEIGHT+','+'width='+WIDTH+','+'top='+TOP+','+'left='+LEFT+',scrollbars';
    Settings += ', menubar=yes';
    theViewer = window.open(URL, "", Settings);
    return;
}


function my_ipv6_transfer(ipv6)
{
    var result = '', count = 0;
    var def_ipv6 = ['0000','0000','0000','0000','0000','0000','0000','0000'];
    var abbreviation = obj.value.indexOf("::");

    switch(abbreviation) {
       case -1:
              var part = obj.value.split(":");

              for (var i = 0; i < part.length; i++)
                  def_ipv6[count++] = fillzero(4, part[i]);
              for (var i = 0; i < def_ipv6.length; i++)
                  result = result + ((i) ? ':' : '') + def_ipv6[i];
              break;

       case 0:
               var part = obj.value.substring(abbreviation+2, obj.value.length).split(":");
              var zero = def_ipv6.length-part.length;

              count += zero;
              for (var i = 0; i < part.length; i++)
                  def_ipv6[count++] = fillzero(4, part[i]);
              for (var i = 0; i < def_ipv6.length; i++)
                  result = result + ((i) ? ':' : '') + def_ipv6[i];
              break;

       default:
              var part1 = obj.value.substring(0, abbreviation).split(":");
              var part2 = obj.value.substring(abbreviation+2, obj.value.length).split(":");
              var zero  = def_ipv6.length-part1.length-part2.length;

              for (var i = 0; i < part1.length; i++)
                  def_ipv6[count++] = fillzero(4, part1[i]);
              count += zero;
              for (var i = 0; i < part2.length; i++)
                  def_ipv6[count++] = fillzero(4, part2[i]);
              for (var i = 0; i < def_ipv6.length; i++)
                  result = result + ((i) ? ':' : '') + def_ipv6[i];
              break;

    }
    obj.value = result;
}