//---------------------------------------------------------------------------------------------------------------------
//----------------------------------------Number Formatter by On3Galleries.com----------------------------------------
//----------------------------------------  You are free to use this in your   ----------------------------------------
//----------------------------------------  scripts, but you must leave this   ----------------------------------------
//----------------------------------------   Copyright notice intact. Enjoy!   ----------------------------------------
//---------------------------------------------------------------------------------------------------------------------
//---------------------------------------- You can call this function with only----------------------------------------
//----------------------------------------   the 'num' object (reference your  ----------------------------------------
//----------------------------------------   field you want to format). If no  ----------------------------------------
//----------------------------------------formats are sent, it will use default----------------------------------------
//----------------------------------------             formats.                ----------------------------------------
//---------------------------------------------------------------------------------------------------------------------
// Modifications by Jarrett Fisher Precis-EBuisness
function FormatNumber(num, format, shortformat)
{
	if(format==null)
		format = "";

    if(shortformat==null)
		shortformat = "";
	
	
	var validchars = "0123456789";
	var CursorPosition=num.SelectionStart;
	var tempstring = "";
	var returnstring = "";
	var extension = "";
	var tempstringpointer = 0;
	var returnstringpointer = 0;
	var isMoney=false;
	var DecimalValue = "";
		
	//check for money formating
	if(format.indexOf('$') != -1)
	{
	    isMoney=true;
	    format=format.substring(1,format.length);
	}
	
	//Check for decimal places
	if(format.indexOf('.') !=-1)
	{
	    var decIndex=format.indexOf('.');
	    //Remove the decimal from the format string
	    format=format.substring(0,decIndex);
	    
	    //Get the decimal value from the value
	    decIndex=num.value.indexOf('.');
	    
	    if(decIndex !=-1)
	    {
	        var tempReplace="";
	    
	        tempReplace=num.value.substring(0,decIndex);
	        
	        DecimalValue=num.value.substring(decIndex,num.value.length);
	        
	        if(DecimalValue.length>3)
	            DecimalValue= DecimalValue.substring(0,3);
	        else
	            DecimalValue= DecimalValue;
	            
	       num.value=tempReplace;     
	    }
	    
	}
	
	count = 0;

	// Get the length so we can go through and remove all non-numeric characters
	var length = num.value.length;
	var formatLength = format.length;

	if (isMoney)
	    formatLength += 1;
		
	if (length > formatLength)
	{
		length = formatLength;
	};
	
	// scroll through what the user has typed
	for (var x=0; x<length; x++)
	{
		if (validchars.indexOf(num.value.charAt(x))!=-1)
		{
		tempstring = tempstring + num.value.charAt(x);
		};
	};
	
	if (num.value.length > formatLength)
	{
		length = formatLength;
		extension = num.value.substr(format.length, (num.value.length-format.length));
	};
	
	for (x=0; x<shortformat.length;x++)
	{
		if (shortformat.substr(x, 1)=="9")
		{
			count++;
		};
	}
	if (tempstring.length <= count)
	{
		format = shortformat;
	};


    if(format.indexOf(',') != -1)
    {	
        var backWardFormat="";
        var backWardValue="";
        
        //Reverse the string and mask
        for(x=format.length-1;x>=0;x--)
        {
            backWardFormat=backWardFormat + format.charAt(x);
            
            if(x <= tempstring.length)
                backWardValue=backWardValue + tempstring.charAt(x);    
        }
        
        format=backWardFormat;
        tempstring=backWardValue;
    }
    
    //Apply the mask
    for (x=0; x<format.length;x++)
    {
	    if (tempstringpointer <= tempstring.length)
	    {
		    if (format.substr(x, 1)=="9")
		    {
			    returnstring = returnstring + tempstring.substr(tempstringpointer, 1);
			    tempstringpointer++;
		    }else{
			    returnstring = returnstring + format.substr(x, 1);
		    }
	    }
		
    }
    
    //Put the string back in the correct order
    if(format.indexOf(',') != -1)
    {	
        var fowardValue="";
        
        //Reverse the string and mask
        for(x=returnstring.length-1 ;x>=0;x--)
        {
            fowardValue=fowardValue + returnstring.charAt(x);    
        }
        
        //check to see if there is a leading , and if so remove it
        if(fowardValue.charAt(0)==",")
            fowardValue=fowardValue.substring(1,fowardValue.length);
        
        returnstring=fowardValue;
    }
    
  	// We have gone through the entire format, let's add the extension back on.
		returnstring = returnstring;
		
	//Add money formating if this is a money value	
	if(isMoney && returnstring.length>0)
	    returnstring="$" + returnstring;
	
	if(DecimalValue!='')
	    returnstring=returnstring + DecimalValue;
	
	//we're done - let's return our value to the field.
	num.value = returnstring;
	num.SelectionStart=CursorPosition;
}	
function AutoCompleteNumber(num)
{
    //Get the decimal value from the value
    var tempstring;
    var decIndex=num.value.indexOf('.');
    
    if(decIndex !=-1)
    {
        tempstring=num.value.substring(0,decIndex);  
        DecimalValue=num.value.substring(decIndex,num.value.length);
        
        if(DecimalValue.length==1)
            DecimalValue=DecimalValue + "00";
        else if(DecimalValue.length==2)
            DecimalValue=DecimalValue + "0";

    }
    else
    {
        tempstring=num.value;
        DecimalValue = ".00";
    }
	        
	//Add a leading 0 if needed
	if(tempstring.length==0 && DecimalValue.length!=0)
	    tempstring=="0";        
	        
	if(tempstring.length!=0 && tempstring !='$')
    	num.value=tempstring + DecimalValue;        
}