// V2118 1/13/2003



var HelpOptionsVar = "width=480,height=420,scrollbars,toolbar,resizable,dependent=yes";

var GlossOptionsVar = "width=420,height=180,scrollbars,toolbar,resizable,dependent=yes";

var bigsub   = "width=560,height=440,scrollbars,menubar,resizable,status,dependent=yes";

var smallsub = "width=440,height=320,scrollbars,resizable,dependent=yes";

var sersub   = "width=500,height=380,scrollbars,resizable,status,dependent=yes";

var memsub   = "width=630,height=320,scrollbars,menubar,resizable,status,dependent=yes";

var helpWinVar = null;

var glossWinVar = null;

var datSubWinVar = null;

var ValidStr = 'abcdefghijklmnopqrstuvwxyz-ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';

var hex_str = "ABCDEFabcdef0123456789";



function showMsg()

{

	var msgVar=document.forms[0].message.value;

	if (msgVar.length > 1)

		alert(msgVar);

}



function closeWin(win_var)

{

	if   ((win_var != null) && (win_var.closed == false))

			win_var.close();

}



function openHelpWin(file_name)

{

   helpWinVar = window.open(file_name,'help_win',HelpOptionsVar);

   if (helpWinVar.focus)

		setTimeout('helpWinVar.focus()',200);

}



function openGlossWin()

{

	glossWinVar = window.open('','gloss_win',GlossOptionsVar);

	if (glossWinVar.focus)

		setTimeout('glossWinVar.focus()',200);

}



function openDataSubWin(filename,win_type)

{

	closeWin(datSubWinVar);

	datSubWinVar = window.open(filename,'datasub_win',win_type);

	if (datSubWinVar.focus)

		setTimeout('datSubWinVar.focus()',200);

}



function closeSubWins()

{

	closeWin(helpWinVar);

	closeWin(glossWinVar);

	closeWin(datSubWinVar);

}



function addstr(input_msg)

{

	var last_msg = "";

	var str_location;

	var temp_str_1 = "";

	var temp_str_2 = "";

	var str_num = 0;

	temp_str_1 = addstr.arguments[0];

	while(1)

	{

		str_location = temp_str_1.indexOf("%s");

		if(str_location >= 0)

		{

			str_num++;

			temp_str_2 = temp_str_1.substring(0,str_location);

			last_msg += temp_str_2 + addstr.arguments[str_num];

			temp_str_1 = temp_str_1.substring(str_location+2,temp_str_1.length);

			continue;

		}

		if(str_location < 0)

		{

			last_msg += temp_str_1;

			break;

		}

	}

	return last_msg;

}



function len(fieldObj)

{

	return fieldObj.value.length;

}



function checkBlank(fieldObj, fname)

{

	var msg = "";

	if (fieldObj.value.length < 1)

		msg = addstr(msg_blank,fname);

	return msg;

}



function checkNoBlanks(fObj, fname)

{

	var space = " ";

 	if (fObj.value.indexOf(space) >= 0 )

			return addstr(msg_space,fname);

	else return "";

}



function checkValid(text_input_field, field_name, Valid_Str, max_size, mustFill)

{

	var error_msg= "";

	var size = text_input_field.value.length;

	var str = text_input_field.value;



	if ((mustFill) && (size != max_size) )

		error_msg = addstr(msg_blank_in,field_name);

 	for (var i=0; i < size; i++)

  	{

    	if (!(Valid_Str.indexOf(str.charAt(i)) >= 0))

    	{

			error_msg = addstr(msg_invalid,field_name,Valid_Str);

			break;

    	}

  	}

  	return error_msg;

}



function checkInt(text_input_field, field_name, min_value, max_value, required)

// NOTE: Doesn't allow negative numbers, required is true/false

{

	var str = text_input_field.value;

	var error_msg= "";



	if (text_input_field.value.length==0) // blank

	{

		if (required)

			error_msg = addstr(msg_blank,field_name);

	}

	else // not blank, check contents

	{

		for (var i=0; i < str.length; i++)

		{

			if ((str.charAt(i) < '0') || (str.charAt(i) > '9'))

				error_msg = addstr(msg_check_invalid,field_name);

		}

		if (error_msg.length < 2) // don't parse if invalid

		{

			var int_value = parseInt(str,10);

			if (int_value < min_value)

				error_msg = addstr(msg_greater,field_name,(min_value - 1));

			if (int_value > max_value)

				error_msg = addstr(msg_less,field_name,(max_value + 1));

		}

	}

	return(error_msg);

}



function blankIP(fn) // true if 0 or blank

{

	return ( (fn.value == "") || (fn.value == "0") )

}



function checkIP(ip1,ip2,ip3,ip4,msg,rq_flag)

{

	if( (rq_flag == false) && blankIP(ip1) && blankIP(ip2) && blankIP(ip3) && blankIP(ip4) )

		return "";

	var errmsg =  checkInt(ip1,msg,1,254,true);

	errmsg =  (errmsg.length > 1) ? errmsg : checkInt(ip2,msg,0,255,true);

	errmsg =  (errmsg.length > 1) ? errmsg : checkInt(ip3,msg,0,255,true);

	errmsg =  (errmsg.length > 1) ? errmsg : checkInt(ip4,msg,1,254,true);

	errmsg =  (errmsg.length > 1) ? addstr(msg_validIP,msg) : "";

	return errmsg;

}



function checkIp(ip1,ip2,ip3,ip4,msg,rq_flag)

{

	if( (rq_flag == false) && blankIP(ip1) && blankIP(ip2) && blankIP(ip3) && blankIP(ip4) )

		return "";

	var errmsg =  checkInt(ip1,msg,1,254,true);

	errmsg =  (errmsg.length > 1) ? errmsg : checkInt(ip2,msg,0,255,true);

	errmsg =  (errmsg.length > 1) ? errmsg : checkInt(ip3,msg,0,255,true);

	errmsg =  (errmsg.length > 1) ? errmsg : checkInt(ip4,msg,1,254,true);

	errmsg =  (errmsg.length > 1) ? addstr(msg_validIP,msg) : "";

	return errmsg;

}



function checkNetMask(ip1,ip2,ip3,ip4,msg)

{

	var errmsg =  checkInt(ip1,msg,0,255,true);

	errmsg =  (errmsg.length > 1) ? errmsg : checkInt(ip2,msg,0,255,true);

	errmsg =  (errmsg.length > 1) ? errmsg : checkInt(ip3,msg,0,255,true);

	errmsg =  (errmsg.length > 1) ? errmsg : checkInt(ip4,msg,0,255,true);

	errmsg =  (errmsg.length > 1) ? addstr(msg_validMask,msg) : "";

	return errmsg;

}



function chkParent(parentObj,childObj,nstr) // checkbox only work in parent checkbox enabled

{

	var msg = addstr(msg_enable,nstr);

	if ((parentObj.checked == false) && (childObj.checked == true))

		alert(msg);

}





function isBigger(str_a, str_b)

//  true if a bigger than b

{

	var int_value_a = parseInt(str_a);

	var int_value_b = parseInt(str_b);

	return (int_value_a > int_value_b);

}





function isInt(object,field_name)

{

    var str = object.value;

    for (var i=0; i < str.length; i++)

	{

	    if ((str.charAt(i) < '0') || (str.charAt(i) > '9'))

			return false;

	}

	return true;

}



var showit = "block";

var hideit = "none";



function show_hide(el,shownow)  // IE & NS6; shownow = true, false

{

//	alert("el = " + el);

	if (document.all)

		document.all(el).style.display = (shownow) ? showit : hideit ;

	else if (document.getElementById)

		document.getElementById(el).style.display = (shownow) ? showit : hideit ;

}



function returnAC(avar)

{

	var str = "";

	for (var i =0; i < avar.length; i++)

		str +=  avar[i] + "," ;

	return str;

}



function chkSelected(selObj, err_msg)

{

    if(!(selObj.selectedIndex >= 0 ))

	{

	    alert(err_msg);

	    return false;

	}

	return true;

}

	

function swapSel(selObj,updown_str)

{

	var cf = document.forms[0];

	var imin = (updown_str == "up") ? 1 : 0;

	var imax = (updown_str == "up") ? selObj.options.length -1 :selObj.options.length -2;

	var index = selObj.selectedIndex;

	var swap_index;



	if ((index >= imin ) && (index <= imax))

	{

		swap_index = (updown_str == "up") ? index -1 : index + 1 ;

		var temp_text = selObj.options[index].text;

		var temp_v = selObj.options[index].value;

		selObj.options[index].text = selObj.options[swap_index].text ;

		selObj.options[index].value = selObj.options[swap_index].value ;

		selObj.options[swap_index].text = temp_text ;

		selObj.options[swap_index].value = temp_v ;

		selObj.selectedIndex = swap_index;

		return true;

	}

	else return false;

}  // no msg if can't move





function getSelIndex(sel_object, sel_text) // Index matching string sel_text

{

	if (sel_text.length == 0)

		return 0;  

	var size = sel_object.options.length;

	for (var i = 0; i < size; i++)

	{

		if ( (sel_object.options[i].value == sel_text) || (sel_object.options[i].text == sel_text) )

			return(i);

	}

	return 0;  // if no match

}