//<script language="javascript">
var ErrorMsg = new Array();
var WarningMsg = new Array();

function buildError(ImgCol, FontClass, Msg){
	var HTMLStr = "";
	HTMLStr = HTMLStr + "<TR><TD><IMG SRC='/common/gfx/transparent.gif' WIDTH='5' HEIGHT='5' BORDER='0'></TD>";
	HTMLStr = HTMLStr + "<TD><FONT class='" + FontClass + "'>";
	HTMLStr = HTMLStr + Msg + "</FONT></TD></TR>";
	return HTMLStr;
}

function displayError(){
	
	var i, errorType;
	
	//	If no entries in the array, then do not display anything
	if (ErrorMsg.length + WarningMsg.length <= 0)
	{
		return;
	}

	//	If browse supports DIV, then use ErrorDiv section to display error.
	//	Otherwise, use alert boxes.		
	if (document.all && (navigator.platform.indexOf("Mac") == -1)) 
	{
		var errorDiv;
		var HTMLStr;
		if (document.getElementById)
		{
			errorDiv = document.getElementById("errorDivDefault");
		} 
		else 
		{
			errorDiv = document.all.errorDivDefault;
		}
		
		//	Set error type (for border color).  If there is an error, set
		//	border to red.  Otherwise, set to gray.
		if (ErrorMsg.length > 0)
		{
			errorType = 'E';
		}
		else
		{
			errorType = 'W';
		}
				
		//	If there is an error, set border to red.  
		//	Otherwise, set to gray.
		HTMLStr = "";
		
		if (errorType == 'E') 
		{
			HTMLStr = HTMLStr + "<table width='100%' border='1' bordercolor='red'  cellspacing='0' cellpading='1' align='center'>";
		}
		else
		{
			HTMLStr = HTMLStr + "<table width='100%' border='1' cellspacing='0' cellpading='1' align='center'>";
		}
		
		HTMLStr = HTMLStr + "<TR><TD><table width='100%' border='0' cellspacing='0' cellpading='0'>";

		//	Write error messages in red				
		for (i=0;i < ErrorMsg.length;i++)
		{
			HTMLStr = HTMLStr + buildError("<IMG SRC='gfx/alert.gif'>","labelRed",ErrorMsg[i]);
		}
		
		//	Write warning messages in gray
		for (i=0;i < WarningMsg.length;i++)
		{
			HTMLStr = HTMLStr + buildError("&nbsp;","label",WarningMsg[i]);
		}
		HTMLStr = HTMLStr + "</TABLE></TD></TR>"
		HTMLStr = HTMLStr + "</TABLE>"
		errorDiv.innerHTML += HTMLStr;
	} 
	else
	{
		//	Use alert boxes in Netscape and write each message in 
		//	separate lines.
		var msgString;
		msgString = "";
		for (i=0;i < ErrorMsg.length;i++)
		{
			msgString = msgString + ErrorMsg[i].replace(/<br>/gi,"\n") + "\n\n";
		}
		
		for (i=0;i < WarningMsg.length;i++)
		{
			msgString = msgString + WarningMsg[i].replace(/<br>/gi,"\n") + "\n\n";
		}

		alert(msgString);
	}	

	// Clear the message from the Error and warning array	
	resetErrorArray();	
	
}

/**************************************************************************
'  Purpose: Add entries to Error and Warning Messages arrays.
'   Inputs: msg - error message
'			errorType - 
'				If errorType = 'E', add msg to ErrorMsg array.
'				If errorType = 'W', add msg to WarningMsg array.
'				If 'undefined', set it to 'E'
'			blnShowError - 
'				If 'true', then display the error window at once.
**************************************************************************/
function addError(msg, errorType, blnShowError){
	
	var i;
	
	if (typeof(errorType) == "undefined")
	{
		errorType = 'E';
	}

	if (typeof(blnShowError) == "undefined") 
	{
		blnShowError = true;
	}
	
	//	Add to the proper array
	if (errorType == 'E')
	{
		i = ErrorMsg.length;
		ErrorMsg[i] = msg;
	}
	else
	{
		i = WarningMsg.length;
		WarningMsg[i] = msg;
	}
	
	//	Check to see if errors should be displayed at once
	if (blnShowError == true)
	{
		displayError();
	}
}

function resetErrorArray(){
	ErrorMsg = new Array();
	WarningMsg = new Array();
}

function error(message){
	addError(message, "E", true);
}