/*
Copyright (c) 2005-2006 TeamF1, Inc.
All rights reserved.
*/
function fieldStateSet (chkFldIdArr, unchkFldIdArr)
	{
 	if (chkFldIdArr)
	 	{
	    chkFldIdArr= chkFldIdArr.split (" ");
	    for (idx in chkFldIdArr)
	        document.getElementById(chkFldIdArr[idx]).checked = true;
        }
    if (unchkFldIdArr)
    	{
	    unchkFldIdArr= unchkFldIdArr.split (" ");
	    for (idx in unchkFldIdArr)
	        document.getElementById(unchkFldIdArr[idx]).checked = false;
        }
	}
function depFieldCheck (parent, state, disNrec, disRec, enNrec, enRec)
    {
    if (!parent)
        return;
    var obj = document.getElementById(parent);
    if (obj.disable) return;
    if (obj.checked != state)
    	return;
    return (fieldStateChangeWr (disNrec, disRec, enNrec, enRec));
    }
function fieldCssClassChange (fieldId, flag)
    {
    var DISABLE_STYLE_SUFFIX = "_dis";
    if (fieldId.className == DISABLE_STYLE_SUFFIX)
    	{
		alert ("'_dis' is a reserved style name.\n"+
    	       "Please use a different style name");
    	return;
    	}
    	
    if ((fieldId.type == 'text') || (fieldId.type == 'password') ||
        (fieldId.type == 'submit') || (fieldId.type == 'select-one') ||
        (fieldId.type == 'button') || (fieldId.type == 'submit'))
        {
	    var enabledStyle;
	    var disabledStyle;
	    var idx = fieldId.className.lastIndexOf (DISABLE_STYLE_SUFFIX);
		if (idx == -1)
			{
			enabledStyle = fieldId.className;
			disabledStyle = fieldId.className + DISABLE_STYLE_SUFFIX;
			}  
		else
			{
			enabledStyle = fieldId.className.substring (0, idx);
			disabledStyle = fieldId.className;
			}
        fieldId.className = flag ? disabledStyle : enabledStyle ;
        }
    }
function fieldArrStateChange (fieldsArr, state)
	{
    for (var idx = 0; idx < fieldsArr.length; idx++)
	    {
        fieldsArr[idx].disabled = state;
        fieldCssClassChange (fieldsArr[idx], state);
        }
 	}
function fieldStateChangeWr (disNrec, disRec, enNrec, enRec)
    {
    if (disNrec)
        fieldStateChange (disNrec, true, false);
    if (disRec)
        fieldStateChange (disRec, true, true);
    if (enNrec)
        fieldStateChange (enNrec, false, false);
    if (enRec)
        fieldStateChange (enRec, false, true);
    }
function fieldStateChange (idStr, state, recurse)
    {
   var inputObjs;
   var objIdArr = idStr.split (" ");
   for (idx in objIdArr)
        {
        if (recurse)
            {
            inputObjs = (document.getElementById(objIdArr[idx])).getElementsByTagName("INPUT");
            fieldArrStateChange (inputObjs, state);
            inputObjs = (document.getElementById(objIdArr[idx])).getElementsByTagName("SELECT");
            fieldArrStateChange (inputObjs, state);
            }
        else
            {
            document.getElementById(objIdArr[idx]).disabled = state;
            fieldCssClassChange ( document.getElementById(objIdArr[idx]), state);
            }
        }
    }
function radioCheckedValueGet (rdbName)
    {
	var rdbObjArr = document.getElementsByName (rdbName);
	if (rdbObjArr.length < 1) return null;
	var value = null;
	for (var i = 0; i < rdbObjArr.length; ++i)
        {
		if ((!rdbObjArr[i].disabled) && rdbObjArr[i].checked)
            {
     		value = rdbObjArr[i].value;
            break;
            }
        }
    return value;
    }
function radioObjWithValueSelect (rbjObjName, valueToSelect)
    {
	var rdbObjArr = document.getElementsByName (rbjObjName);
	if (rdbObjArr.length < 1) return;
	var value = null;
	for (var i = 0; i < rdbObjArr.length; ++i)
        {
		if (rdbObjArr[i].value == valueToSelect)
            {
            rdbObjArr[i].checked = true;
            break;
            }
        }
    return;
    }
function radGroupFuncSet (radGrpName, funcName)
    {
    if (!radGrpName)
        return;
    var rdbObjArr = document.getElementsByName (radGrpName);
	if (rdbObjArr.length < 1) return;
    for (var i = 0; i < rdbObjArr.length; ++i)
        {
        if (funcName)
            rdbObjArr[i].onclick = funcName;
        else
            rdbObjArr[i].onclick = function () {return;};
        }
    return;
    }
    
function comboSelectedValueGet (selObjId)
    {
	var selObj = document.getElementById (selObjId);
    if (!selObj || selObj.disabled) return null;
    return selObj.options[selObj.selectedIndex].value;
    }
function comboSelectedIndexGet (selObjId)
    {
	var selObj = document.getElementById (selObjId);
    if (!selObj || selObj.disabled) return null;
    return selObj.selectedIndex;
    }
function comboValueSet (selObjId, selIdx)
    {
    if (!selObjId || (selIdx == null)) return;
    var selObj = document.getElementById (selObjId);
    if (!selObj) return;
    selObj.selectedIndex = selIdx;
    }
function optionValueSelect (selObjId, fldId)
    {
    if (!selObjId || !fldId) return;
    var selObj = document.getElementById (selObjId);
    if (!selObj) return;
	var fldObj = document.getElementById (fldId);
    if (!fldObj || !(fldObj.value.length)) return;
	var valueToSelect = fldObj.value;
    var idx = 0;
	for (idx = 0; idx < selObj.options.length; ++idx)
        {
		if (selObj.options[idx].value == valueToSelect)
            break;
        }
    if (idx != selObj.options.length)
        selObj.selectedIndex = idx;
    return;     
    }
function umiActionIdChange (umiActionObjId, umiActionId)
    {
    var umiActionObj = document.getElementById(umiActionObjId);
    var actionStr = umiActionObj.name;
    var newStr = actionStr.substring (0, (actionStr.lastIndexOf (".") + 1));
    umiActionObj.name = newStr + umiActionId;
    return true;
    }
function umiActionIdChangeSelWrapper (umiActionObjId, selObj)
    {
    if (!umiActionObjId || !selObj) return false;
    return umiActionIdChange (umiActionObjId, selObj.options[selObj.selectedIndex].value);
    }