/*
	==========================================================================
	Module:		Common.js
	Written:	November 2003
	Author:		Jason Aherne
	==========================================================================
	Function:	Javascript utility routines used by all pages.  				
				
	==========================================================================
	
*/		
	function OpenPageInFrame(psPageToOpen)
	{
		window.parent.frames['ContentFrame'].location.href = psPageToOpen
	}

	function OpenWindow(sURL, sName, iHeight, iWidth, iTop, iLeft, bToolBar, bMenu)
	{
		var sAttrib = "";
		
		sName = "";
		
		iHeight = 300;
		iWidth = 300;
		
		if (iHeight > 0)
			{sAttrib = "height=" & iHeight.toString();}
			
		if (iWidth > 0)
			{sAttrib += " width=" & iWidth.toString();}
		
		if (iLeft > 0)
			{sAttrib += " screenX=" & iLeft.toString();}		
		
		if (iTop > 0)
			{sAttrib += " screenY=" & iTop.toString();}
			
		if (!bToolBar)
			{sAttrib += " toolbar=0";}
			
		if (!bMenu)
			{sAttrib += " menubar=0";}
			
		sAttrib += " scrollbars=1";
		sAttrib += " resizable=1";
		
		window.open(sURL, sName, sAttrib);
	}
	
	function WindowCloseRefresh(sURL)
	{
	try
		{
		var frames = window.opener.document.frames;
					//alert("after" + window.opener.document.body.innerHTML);
		for (var i=0;i<frames.length;i++)
			{
					alert("Frame is " + frames[i].id);
			
			if (frames[i].id == 'ContentFrame')
				{
					alert("found frame");

				frames[i].location.href = frames[i].location.href;
				break;
				}		
			}
		window.opener.location.href = sURL;
		window.close();
		}
	catch(e)
		{
		alert(e.toString());
		}
	finally
		{
		
		}
	}
	
	function ReloadFrame(oFrame, sURL)
	{
		oFrame.location.href = sURL;	
	}
	
	function ReloadWindow(oWindow, sURL)
	{
		oWindow.location.href = sURL;	
	}
	
	function ReloadAdjacentFrame(sFrameName, sURL)
	{
	
	try
		{
		window.parent.frames[sFrameName].location.href = sURL;
		}
	catch(e)
		{
		alert("The requested frame " + sFrameName + " could not be found.");
		}				
	}
	
	function GetAttribute(sName, oNode)
	{
		var sResult = "";
		
		try
			{
			if (oNode.attributes.length > 0 && oNode.attributes.getNamedItem(sName))
				{
				sResult = oNode.attributes.getNamedItem(sName).value;
				}			
			}
		catch(e)
			{
			alert(e.toString());
			}
		finally
			{
			return sResult;
			}	
	}
	
	function ShowModalDialog(sAction, sSubAction, oCallingControl, vTargetControls)
	{
	/*
	------------------------------------
	GetDialogValue()
	--------------------------------------
	written :	Nov 2003 
	author:		Jason Aherne
	Purpose:	Display a modal dialog box on a web form containing a list of items
				corresponding to properties from an object.  Allows user to select item(s) from
				the list to populate controls on the calling page.
	Arguments:
				sAction			:	Type of list to display
				oCallingControl :	The control adjacent to which 
									the window must be displayed	
				vTargetControls :   Controls to receieve return values
	--------------------------------------*/
	
		var sQueryString = "action=" + sAction + "&mode=" + sSubAction;
		
		var i = 0;	
		
		var vResult = window.showModalDialog(window.location.href + "?" + sQueryString);
	
		if (vResult != null)
			{
			for (i = 0; i < vResult.length; i++)
				{
				document.all[vTargetControls(i)].value = vResult[i];				
				}			
			}
		
		return true;
	}
	
	function ConfirmDeletePrompt()			
	{
		if(confirm("Are you sure you want to delete this item?"))
		{
			return true;
		}
		else
		{
			return false;
		}
	}	

function ToggleFrame(sFrame, image, sFullSizePx, sMinSizePx)
{
	var oElem = window.parent.document.all[sFrame];
	if (parseFloat(oElem.height) == parseFloat(sMinSizePx))
		{
		//oElem.style.visibility = "hidden";
		//oElem.style.display = "none";
		oElem.height = sFullSizePx;
		image.src= image.src.replace("HeaderBarDownArrow.gif", "HeaderBarUpArrow.gif");
		}
	else
		{
		//if (parseFloat(oElem.height) > 30)
		//oElem.style.visibility = "visible";
		//oElem.style.display = "block";
		oElem.height = sMinSizePx;
		image.src= image.src.replace("HeaderBarUpArrow.gif", "HeaderBarDownArrow.gif");
		}	
}

function ConfirmCloseWithReloadWindow(lsURL)
{
	if(confirm("Click OK to cancel changes"))
	{
		WindowCloseRefresh(lsURL); 
	}
}
		
//--------------------------------------------------------	
function Tag(sName, sValue, iType)
{

	var sResult = "";
	var lt = "&lt;";
	var gt = "&gt;";

	switch (iType)
	{
		case 0 : //full tag
			sResult = lt + sName + gt + sValue + lt + "/" + sName + gt;		
			break;
		
		case 1 : //open tag only
		
			sResult = lt + sName + gt;		
			break;
			
		case 2 : //closing tag only
		
			sResult = lt + "/" + sName + gt;
			break;			
	}
	
	return sResult;

}

function xmlEscape(sValue)
{
	var sResult = new String(sValue);
	
	sResult = sResult.replace("<","&lt;");
	sResult = sResult.replace(">","&gt;");
	sResult = sResult.replace("&","&amp;");
	return sResult;

}

//--------------------------------------------------------		
function GetComboSelectedTextFromID(oCombo, value)
{

	var sResult = "";
	for (var i = 0; i < oCombo.options.length; i++)
	{
		if (oCombo.options[i].value == value)
		{
			sResult = oCombo.options[i].text;
			break;
		}			
	}
	
	return sResult;
	
}
//----------------------Exit from the application
function Exit()
	{
	//
	window.close();
	}
	
//----------------------Convert a value to decimal, pass in the number of decimal places
function ConvertToDecimal(sValue, nDecimalPlaces)
	{

		return parseFloat(sValue).toFixed(nDecimalPlaces);

	}
	
/**********************************
 function ShowProgress()
	displays a progress bar, as defined in the file ../common/ProgressBar.htm
***********************************/
function ShowProgress(sText)
{		
	document.all["ProgressText"].innerText = sText;		
	ProgressBar.fgColor = "silver";		
	ProgressBar.style.zIndex = 50000;
	ProgressBar.style.display = "block";						
}
		
function HideProgress()
{		
	ProgressBar.style.display = "none";		
}

function FindDatePartIndex(sPart, oFormat)
{   

sPart = sPart.toLowerCase();

var iResult = 0;

 for (var i = 0; i < oFormat.length; i++)
	{
	 if (oFormat[i].toLowerCase().indexOf(sPart) > -1) 
		{
		iResult = i;
		break;
		}
	}
	
return iResult;

} 

function RemoveNonNumeric(sValue)
{
 var sNewValue = new String();
 var sTest = new String(sValue);
 
 for (var i = 0; i < sTest.length; i++)
	{
	 if (!isNaN(parseFloat(sTest.substr(i, 1))))
		{
		 sNewValue += parseFloat(sTest.substr(i, 1)).toString();
		}	
	}
return sNewValue;
}

function FormatDate(oControl)
{      
	
	var sValue = CleanupDate(oControl);

	if (sValue == "") 
	{
		//alert("You must enter a valid date.");
		oControl.value = "";
		oControl.style.backgroundColor = "gold";  	
		return false;
	}
	else
	{
		oControl.style.backgroundColor = "white";
	}
		
	var sDelimiter = new String(UnescapeDelimiter(oControl.delimiter));  
	var sFormat = new String(oControl.dateformat); 
	var oNewDate = sFormat.split(sDelimiter);
	var oDate = sValue.split(sDelimiter);

	var iYear;
	var iMonth;
	var iDay;

	for (var i = 0; i < oNewDate.length; i++)
	{
		if (oNewDate[i].toLowerCase().indexOf("d") > -1)
		{
			oNewDate[i] = FormatDatePart(oDate[i], oNewDate[i], false);
			iDay = parseFloat(oNewDate[i]);
		}
		
		else if (oNewDate[i].toLowerCase().indexOf("m") > -1)
		{
			oNewDate[i] = FormatDatePart(oDate[i], oNewDate[i], false);
			iMonth = parseFloat(oNewDate[i]);
		}
			
		else if (oNewDate[i].toLowerCase().indexOf("y") > -1)
		{
			oNewDate[i] = FormatDatePart(oDate[i], oNewDate[i], true);
			iYear = oNewDate[i];
		}	
	}  
		
	if (ValidDate(iDay, iMonth, iYear))	
	{
		oControl.value = oNewDate.join(sDelimiter).toString();
		return true;
	}
	else
	{
		alert("You must enter a valid date.");
		oControl.value = "";
		oControl.style.backgroundColor = "gold";  	
		return false;
	}

} 

function ValidDate(iDay, iMonth, iYear)
{

if (iMonth > 12 || iMonth < 1)
	return false;
	
if (iYear < 1)
	return false;
	
switch (iMonth)
	{   	 
	 case 4	:  	 
		if (iDay > 30){return false;} 	 
		break; 		
	case 2 :
		if (IsLeapYear(iYear) && iDay > 29){return false;}
		if (!IsLeapYear(iYear) && iDay > 28){return false;} 	
		break;   	
	case 6 :
	   if (iDay > 30){return false;} 	
		break;   	
	case 9 :
	   if (iDay > 30){return false;} 	
		break;  	
	case 11 :
	   if (iDay > 30){return false;} 	
		break;  	
	default : 	
		if (iDay > 31){return false;}
		break; 		
	}  
return true;
}

function UnescapeDelimiter(sDelimiter)
{
 var sResult = "";
 switch (sDelimiter.toString())
	{
	case "bslash" :
		sResult = "\\";
		break;
	case "fslash" :
		sResult = "/";
		break;
	case "hyphen" :
		sResult = "-";
		break;
	default :
		sResult = "/";
	}
	
return sResult; 

}

function FormatDatePart(sValue, sFormat, bIsYear)
{

	var i = 0;

	sValue = new String(sValue);
	
	
	var iDiff = sFormat.length - sValue.length;
	if (iDiff > 0)    //padd with leading zeros	
		{
		if (bIsYear && sValue.length == 2)
			{
			if (parseFloat(sValue) < 10)
				sValue = "20" + sValue;
			else
				sValue = "19" + sValue;
			}
		else
			{
			for (i = 0; i < iDiff; i++)
				{     
				sValue = "0" + sValue;
				}
			} 				
		}
	else if (iDiff < 0)  
		{		
		if (bIsYear)		 //remove leading digits
			{sValue = sValue.slice(Math.abs(iDiff));}	
		else				//removing leading zeros
			{					  
			while (sValue.substr(0, 1) == "0")
				{
				sValue = sValue.slice(1);						
				}					
			}								
		}
		
	return sValue; 		
}

//Check if the control has a value of a number in it.  If it hasn't then reset it to zero
function CheckForNaN(poControl)
{
	//Find any comma & remove them
	var lValue = poControl.value;
	lValue = stringReplace(lValue, ",", "");
	
	if (isNaN(lValue))
	{
		poControl.value=0;
	}
}

//Search & replace a string
function stringReplace(originalString, findText, replaceText) {
	var pos = 0;
	var len = findText.length;
	pos = originalString.indexOf(findText);

	while (pos != -1) {
		preString = originalString.substring(0,pos);
		postString = originalString.substring(pos+len,originalString.length);
		originalString = preString + replaceText + postString;
		pos = originalString.indexOf(findText);
	}

	return originalString;
}

function ShowField(sRowID)
{
	var row = document.all[sRowID]

	if(row.style.display != "block" || row.style.visibility != "visible")
	{

		if(row.style.display != "block")		
			{row.style.display = "block";}
			
		if(row.style.visibility != "visible")
			{row.style.visibility = "visible";}		
	}	
}

function HideField(sRowID)
{
	with(document.all[sRowID].style)
	{
		if(display != "none")
			{display = "none";}
			
		if(visibility != "hidden")
			{visibility = "hidden";}
	}
}

function ValidateEmail(pEmail)
{
	//Now ensure the email is valid 
	if ((pEmail.value.indexOf('@') < 1) ||                     								// '@' cannot be in first position
	    (pEmail.value.lastIndexOf('.') <= pEmail.value.indexOf('@')+1) ||     // Must be at least one valid char btwn '@' and '.'
	    (pEmail.value.lastIndexOf('.') == pEmail.value.length - 1 ) ||        // Must be at least one valid char after '.'
	    (pEmail.value.indexOf(' ') != -1))                    								// No empty spaces permitted
	{
		return false;
	}
	else{
		return true;
	}	
}

/*****************************************************
Function Resize the Popup window()
Written 13-10-04 by Craig Wilson
Purpose: Toggles 'True' and 'False' text values for
		 the sub-groups.
*****************************************************/
function ResizePopup()
{
alert('a');
	var liTitleOffset = parseInt(window.dialogHeight) - parseInt(document.body.offsetHeight);
	
	if(window.dialogHeight != parseInt(document.body.scrollHeight) + "px")
		{window.dialogHeight = parseInt(document.body.scrollHeight) + liTitleOffset + "px"};
}