// ---------------------------------------------------------------------
// Loads a drop down list with the xml node list received
// ---------------------------------------------------------------------
function LoadCombo(comboId, nodeList, dataTextField, dataValueField, firstItemText, firstItemValue)
{
	var i = 0;
	var combo = document.getElementById(comboId);
	
	combo.visible = false;
	
	ClearCombo(comboId);
	
	if (firstItemText != "")
	{
		var firstOption = document.createElement("OPTION");
		
		combo.options.add(firstOption, 0);
		firstOption.innerText = firstItemText;
		firstOption.value = firstItemValue;
		combo.selectedIndex = 0;
	}
	
	for (i = 0; i < nodeList.length; i++)
	{
		var option = document.createElement("OPTION");
		
		combo.options.add(option);
		option.innerText = nodeList[i].attributes.getNamedItem(dataTextField).value;
		option.value = nodeList[i].attributes.getNamedItem(dataValueField).value;
	}
	

	combo.disabled = false;
	combo.visible = true;
	//combo.focus();
}

// ---------------------------------------------------------------------
// Clear the contenst of a drop down list
// ---------------------------------------------------------------------
function ClearCombo(comboId)
{
	var i = 0;
	var combo = document.getElementById(comboId);
	
	for (i = combo.options.length; i >= 0; i--)
		combo.options.remove(i);
		
	combo.disabled = true;
}

function ClearSearchCombo(comboId)
{
	var combo = document.getElementById(comboId);
	var firstOption = document.createElement("OPTION");
	
	ClearCombo(comboId);

	combo.options.add(firstOption, 0);
	firstOption.innerText = "< ALL >";
	firstOption.value = "0";
	combo.selectedIndex = 0;
		
	combo.disabled = true;
}

// ---------------------------------------------------------------------
// Clear the contenst of a data grid
// ---------------------------------------------------------------------
function ClearDataGrid(dtgId, hasNew, hasHeader, hasFooter)
{
	var table = document.getElementById(dtgId);
	var firstIndex = 0;
	var lastIndex = table.rows.length - 1;

	if (hasHeader) firstIndex++;
	if (hasNew) firstIndex++;
	if (hasFooter) lastRow--;
	
	for (i = lastIndex; i >= firstIndex; i--)
		table.deleteRow(i);
		
	table.disabled = true;
}

// ---------------------------------------------------------------------
// Selects an option in the combo based on its value
// ---------------------------------------------------------------------
function SelectComboValue(comboId, value)
{
	var i = 0;
	var combo = document.getElementById(comboId);
	
	if (value == null)
		return;
	
	for (i = 0; i < combo.options.length; i++)
		if (combo.options[i].value == value)
		{
			combo.selectedIndex = i;
			break;
		}
}

function SelectOrAddDdl(comboId, text, value)
{
	var i = 0;
	var combo = document.getElementById(comboId);

	if (value == null)
		return;

	for (i = 0; i < combo.options.length; i++)
		if (combo.options[i].value == value)
		{
			combo.selectedIndex = i;
			return;
		}
		
	var firstOption = document.createElement("OPTION");
	
	combo.options.add(firstOption, 1);
	firstOption.innerText = text;
	firstOption.value = value;
	combo.selectedIndex = 1;
}

// ---------------------------------------------------------------------
// Selects all values in a listbox 
// ---------------------------------------------------------------------
function SelectAllListBoxValue(listboxId, selValue)
{
	var i = 0;
	var listbox = document.getElementById(listboxId);

	for (var i = 0; i < listbox.length; i++)
	{
		listbox.options[i].selected = selValue;
	}
}

// ---------------------------------------------------------------------
// Move one list item to another list. Source item need to have focus.
// ---------------------------------------------------------------------
function MoveOptionToList(lstSrceId, lstDestId)
{
	var lstSrce = $(lstSrceId)[0];
	var lstDest = $(lstDestId)[0];
	
	if (lstSrce.selectedIndex < 0 || lstSrce.options.length == 0)
		return false;

	var option = lstSrce.options[lstSrce.selectedIndex];
	var fieldName = option.innerText;
	var fieldValue = option.value;
	
	lstSrce.options.remove(lstSrce.selectedIndex);
	
	var newOption = document.createElement("OPTION");

	lstDest.options.add(newOption, lstDest.options.length);
	newOption.innerText = fieldName;
	newOption.value = fieldValue;
	
	if (lstSrce.options.length > 0)
		lstSrce.selectedIndex = 0;
	
	return true;
}

function MoveOptionUp(selectId)
{
    var selectList = $(selectId)[0];
    var selectOptions = selectList.getElementsByTagName('option');

    for (var i = 1; i < selectOptions.length; i++)
    { 
        var opt = selectOptions[i];

        if (opt.selected)
        {
            selectList.removeChild(opt);
            selectList.insertBefore(opt, selectOptions[i - 1]);
        }
    }
}

function MoveOptionDown(selectId)
{
    var selectList = $(selectId)[0];
    var selectOptions = selectList.getElementsByTagName('option');
    
    for (var i = selectOptions.length - 2; i >= 0; i--)
    {
        var opt = selectOptions[i];
        
        if (opt.selected)
        {
            var nextOpt = selectOptions[i + 1];
            opt = selectList.removeChild(opt);
            nextOpt = selectList.replaceChild(opt, nextOpt);
            selectList.insertBefore(nextOpt, opt);
        }
    }
}

// ---------------------------------------------------------------------
// Focus
// ---------------------------------------------------------------------
function SetFocus(elementId)
{
	element = document.getElementById(elementId);
	
	if (element != undefined)
		if (!element.disabled)
			element.focus();
}

function Select(elementId)
{
	element = document.getElementById(elementId);
	
	if (element != undefined)
		if (!element.disabled)
			element.select();
}

// ---------------------------------------------------------------------
// Enablig / Disabling
// ---------------------------------------------------------------------
function DisableTextBox(textboxId)
{
	txt = document.getElementById(textboxId).readOnly = true;
}

function EnableTextBox(textboxId)
{
	txt = document.getElementById(textboxId).readOnly = false;
}

function Disable(elementId)
{
	var element = document.getElementById(elementId);

	if (element.disabled == false)
	{
		element.attachEvent("onclick", DisabledFunction);
		element.disabled = true;
		
		if (document.getElementById('calendar_' + elementId) != null)
		{
			Disable('calendar_' + elementId);
			SetImage('img_calendar_' + elementId, 'img_calendar_' + elementId + '_I');
		}
		else
		{
			SetImage('img_' + elementId, 'img_' + elementId + '_I');
		}
	}
}

function Enable(elementId)
{
	var element = document.getElementById(elementId);

	if (element.disabled == true)
	{
		element.detachEvent("onclick", DisabledFunction);
		element.disabled = false;

		if (document.getElementById('calendar_' + elementId) != null)
		{
			Enable('calendar_' + elementId);
			SetImage('img_calendar_' + elementId, 'img_calendar_' + elementId + '_N');
		}
		else
		{
			SetImage('img_' + elementId, 'img_' + elementId + '_N');
		}
	}
}

function SetImage(destination, source)
{
	if (document[destination] != undefined)
		document[destination].src = eval(source + '.src');
}
				
function DisabledFunction()
{
	return false;
}

function SetLinkPopup(linkId, href)
{
	var link = document.getElementById(linkId.replace('$', '_'));
	
	link.href = "javascript:ButtonPopup('" + href + "', '" + linkId + "', '', true);";
}

// ---------------------------------------------------------------------
// Show / Hide objects
// ---------------------------------------------------------------------
function Show(id)
{
	var element = document.getElementById(id);
	element.style.visibility = "visible";
}

function Hide(id)
{
	var element = document.getElementById(id);
	element.style.visibility = "hidden";
}

function DisplayBlock(id)
{
	var element = document.getElementById(id);
	element.style.display = "block";
}

function DisplayNone(id)
{
	var element = document.getElementById(id);
	element.style.display = "none";
}

function IsVisible(id)
{
	var element = document.getElementById(id);
	
	if (element == undefined)
		return false;
		
	if (element.style.display == "none")
		return false;

	if (element.style.visibility == "hidden")
		return false;

	return true;
}


// ---------------------------------------------------------------------
// Functions used in the Tab control
// ---------------------------------------------------------------------
function mOvr(src,clrOver) 
{
    if (!src.contains(event.fromElement)) 
    {
	  src.style.cursor = 'hand';
	}
}

function mOut(src,clrIn) 
{
	if (!src.contains(event.toElement)) 
	{
	  src.style.cursor = 'default';	
	}
}

function mClk(src) 
{
    if(event.srcElement.tagName=='TD')
    {
	  src.children.tags('A')[0].click();
    }
}


// ---------------------------------------------------------------------
// Popups
// ---------------------------------------------------------------------
function ResizeWindow(width, height)
{
	var left;
	var top;

	left = screen.width / 2 - width / 2;
	top = screen.height / 2 - height / 2;

	window.moveTo(left, top);
	window.resizeTo(width, height);
}

function ResizeDialog(width, height)
{
	var left;
	var top;

	left = screen.width / 2 - width / 2;
	top = screen.height / 2 - height / 2;

	window.dialogLeft = left + 'px';
	window.dialogTop = top + 'px';
	window.dialogWidth = width + 'px';
	window.dialogHeight = height + 'px';
}

// ---------------------------------------------------------------------
// TextBox currency & percent formatting
// ---------------------------------------------------------------------
function FormatTextBoxCurrency(txt)
{
	// If the user leaves this field blank, then just exit
	if (txt.value == "")
		return false;
		
	// Validate number
	if (!IsValidNumber(txt.value))
	{
		alert("Entry must be numeric.");
		txt.value = "";
		txt.select();
		return false;
	}
	else
	{
		txt.value = FormatCurrency(GetNumberFromString(txt.value));
		return true;
	}
}

function FormatTextBoxPercent(txt)
{
	// If the user leaves this field blank, then just exit
	if (txt.value == "")
		return false;

	// Validate commission percent
	if (IsValidNumber(txt.value))
	{
		var prct = GetNumberFromString(txt.value);
		
		if (prct < 0 || prct > 100)
		{
			alert("Percent should not be less than 0 or greater than 100.");
			txt.value = "";
			txt.select();
			return false;
		}
		else
		{
			txt.value = FormatPercent(GetNumberFromString(txt.value));
			return true;
		}
	}
	else
	{
		alert("Entry should be a numeric percent.");
		txt.value = "";
		txt.select();
		return false;
	}
}

function FormatTextBoxPercentWithDecimals(txt)
{
	// If the user leaves this field blank, then just exit
	if (txt.value == "")
		return false;

	// Validate commission percent
	if (IsValidNumber(txt.value))
	{
		var prct = GetNumberFromString(txt.value);
		
		if (prct < 0 || prct > 100)
		{
			alert("Percent should not be less than 0 or greater than 100.");
			txt.value = "";
			txt.select();
			return false;
		}
		else
		{
			txt.value = FormatPercentWithDecimals(GetNumberFromString(txt.value));
			return true;
		}
	}
	else
	{
		alert("Entry should be a numeric percent.");
		txt.value = "";
		txt.select();
		return false;
	}
}


/******************************** Mask ************************************/

var reOneOrMoreDigits = /[\d+]/;
var reNoDigits = /[^\d]/gi;

function doMask(textBox)
{
	var keyCode = event.which ? event.which : event.keyCode;

	// enter, backspace, delete and tab keys are allowed thru
	if(keyCode == 13 || keyCode == 8 || keyCode == 9 || keyCode == 46)
		return true;

	// get character from keyCode....dealing with the "Numeric KeyPad" 
	// keyCodes so that it can be used
	var keyCharacter = cleanKeyCode(keyCode);

	// grab the textBox value and the mask
	var val = textBox.value;
	var mask = textBox.mask;

	// simple Regex to check if key is a digit
	if(reOneOrMoreDigits.test(keyCharacter) == false)
		return false;

	// get value minus any masking by removing all non-numerics
	val = val.replace(reNoDigits,'');			

	// add current keystroke
	val += keyCharacter;

	// mask it...val holds the existing TextBox.value + the current keystroke
	textBox.value = val.maskValue(mask);

	setCaretAtEnd(textBox);

	return false;
}

// puts starting chars in field
function onFocusMask(textBox) 
{
	var val = textBox.value;
	var mask = textBox.mask;

	if(val.length == 0 || val == null) 
	{
		var i = mask.indexOf('#');

		textBox.value = mask.substring(0,i);
	}

	setCaretAtEnd(textBox);

	// set just in case.
	textBox.maxlength = mask.length;
}

// blank field if no digits entered
function onBlurMask(textBox) 
{
	var val = textBox.value;
	
	// if no digits....nada entered.....blank it.
	if(reOneOrMoreDigits.test(val) == false) 
	{
		textBox.value = '';
	}
}

String.prototype.maskValue = function(mask) 
{
	var retVal = mask;
	var val = this;

	//loop thru mask and replace #'s with current value one at a time

	// better way of doing this ???
	for(var i=0;i<val.length;i++) 
	{
		retVal = retVal.replace(/#/i, val.charAt(i));
	}

	// get rid of rest of #'s
	retVal = retVal.replace(/#/gi, "");

	return retVal;
}

// The Numeric KeyPad returns keyCodes that ain't all that workable.
// ie: KeyPad '1' returns keyCode 97 which String.fromCharCode converts to an 'a'.
// This cheesy way allows the Numeric KeyPad to be used
function cleanKeyCode(key)
{
	switch(key)
	{
		case 96: return "0"; break;
		case 97: return "1"; break;
		case 98: return "2"; break;
		case 99: return "3"; break;
		case 100: return "4"; break;
		case 101: return "5"; break;
		case 102: return "6"; break;
		case 103: return "7"; break;
		case 104: return "8"; break;
		case 105: return "9"; break;
		default: return String.fromCharCode(key); break;
	}

}

function setCaretAtEnd (field) 
{
  if (field.createTextRange) 
  {
    var r = field.createTextRange();

    r.moveStart('character', field.value.length);

    r.collapse();

    r.select();
  }
}

function Capitalize(string)
{
	var tmpStr, tmpChar, preString, postString, strlen; 
	tmpStr = string.toLowerCase(); 
	stringLen = tmpStr.length; 
	
	if (stringLen > 0) 
	{ 
		for (i = 0; i < stringLen; i++) 
		{ 
			if (i == 0) 
			{ 
				tmpChar = tmpStr.substring(0, 1).toUpperCase(); 
				postString = tmpStr.substring(1, stringLen); 
				tmpStr = tmpChar + postString; 
			} 
			else 
			{ 
				tmpChar = tmpStr.substring(i, i + 1); 
				
				if (tmpChar == " " && i < (stringLen - 1)) 
				{ 
					tmpChar = tmpStr.substring(i + 1, i + 2).toUpperCase(); 
					preString = tmpStr.substring(0, i + 1); 
					postString = tmpStr.substring(i + 2,stringLen); 
					tmpStr = preString + tmpChar + postString; 
				} 
			} 
		} 
	}
	
	return tmpStr; 
} 

// ---------------------------------------------------------------------
// URLEncode
// ---------------------------------------------------------------------
function URLEncode(value)
{
	var SAFECHARS = "0123456789" +					        // Numeric
									"ABCDEFGHIJKLMNOPQRSTUVWXYZ" +	// Alphabetic
									"abcdefghijklmnopqrstuvwxyz" +
									"-_.!~*'()";					          // RFC2396 Mark characters
									
	var HEX = "0123456789ABCDEF";

	var plaintext = value;
	var encoded = "";
	for (var i = 0; i < plaintext.length; i++ ) {
		var ch = plaintext.charAt(i);
			if (ch == " ") {
				encoded += "+";				// x-www-urlencoded, rather than %20
		} else if (SAFECHARS.indexOf(ch) != -1) {
				encoded += ch;
		} else {
				var charCode = ch.charCodeAt(0);
			if (charCode > 255) {
					alert( "Unicode Character '" 
												+ ch 
												+ "' cannot be encoded using standard URL encoding.\n" +
									"(URL encoding only supports 8-bit characters.)\n" +
							"A space (+) will be substituted." );
				encoded += "+";
			} else {
				encoded += "%";
				encoded += HEX.charAt((charCode >> 4) & 0xF);
				encoded += HEX.charAt(charCode & 0xF);
			}
		}
	}
	
	return encoded;
}


// ---------------------------------------------------------------------
// Begin Functions for showing and hidding "Loading..." message
// ---------------------------------------------------------------------
	function ShowUnloadMessage()
	{
		// If unload message ("Loading...") is not disabled then show it
		if((typeof(loading_message_enabled)!= "undefined" && loading_message_enabled))
		{
		    if ( typeof(loading) == "undefined") {
			    loading = "Loading..."
		    }		
    		
		    var message_container_height = 44;
		    var message_container_width = 304;
    	
		    var message_container = find_object ( 'loading_div_container' );
		    var message_text_container = find_object ( 'loading_text_container');
    		
		    if ( message_text_container != null ) {
			    message_text_container.innerText = unescape(loading);						
		    }
    		
		    document.body.style.cursor = 'wait';
    		
		    var screen_width = getViewportWidth();
		    var screen_height = getViewportHeight();
    	
		    var new_x = ((screen_width - message_container_width) / 2) + getHorizontalOffset();
		    var new_y = ((screen_height - message_container_height) / 2) + getVerticalOffset() - 10;
    	
		    //set_object_position (message_container, new_y, new_x);
		    set_object_display_mode ( message_container, 'block' );		
		}
	}
	
	function HideUnloadMessage ()
	{
		var message_container = find_object ( 'loading_div_container' );
		set_object_display_mode ( message_container, 'none' );		
		document.body.style.cursor = 'default';
	}	
	
	// -- Helpers
	function find_object(n, d)
	{
      	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= find_object( n, d.layers[i].document );
		    } 
		
  	    if( !x && d.getElementById ) {
			    x = d.getElementById(n); 
		    } 
		return x;
	}	
	
	function set_object_display_mode ( domObject, displayMode ) {	
	
		if ( domObject != null && typeof(domObject.style) != 'undefined' ) {
			domObject.style.display  = displayMode;
		}
	}
	
	function set_object_size ( domObject, width, height ) {
		if ( domObject != null && typeof(domObject.style) != 'undefined' ) {	
			domObject.style.width = width;
			domObject.style.height = height;
		}
		else {
			// alert ( "undefined");
		}
	}
	
	function set_object_position ( domObject, top, left ) {
		if ( domObject != null && typeof(domObject.style) != 'undefined' ) {	
			domObject.style.left = left;
			domObject.style.top = top;
		}	
		else {
			// alert ( "undefined");
		}
	}
	
	function getViewportHeight() {
		if (window.innerHeight!=window.undefined) return window.innerHeight;
		if (document.compatMode=='CSS1Compat') return document.documentElement.clientHeight;
		if (document.body) return document.body.clientHeight; 
		return window.undefined; 
	}
	
	function getViewportWidth() {
		if (window.innerWidth!=window.undefined) return window.innerWidth; 
		if (document.compatMode=='CSS1Compat') return document.documentElement.clientWidth; 
		if (document.body) return document.body.clientWidth; 
		return window.undefined; 
	}
	
	function getVerticalOffset() {	
		if ( document.body ) return document.body.scrollTop;
		if ( window.pageYOffset) return window.pageYOffset;
		return window.undefined;	
	}
	
	function getHorizontalOffset() {
		if ( document.body ) return document.body.scrollLeft;
		if ( window.pageXOffset) return window.pageXOffset;
		return window.undefined;
	}
	
// ---------------------------------------------------------------------
// End Functions for showing and hidding "Loading..." message
// ---------------------------------------------------------------------