//fixes mac ie bug
if(!Number.prototype.toFixed)
	Number.prototype.toFixed = function(places){
		var temp = (Math.round(this*Math.pow(10,places))).toString();
		if( raw < 1 && raw > -1 )
			return "0" + temp.substring(0,temp.length-places) + "." + temp.substring(temp.length-places, temp.length);
		else
			return temp.substring(0,temp.length-places) + "." + temp.substring(temp.length-places, temp.length);
	}

function NumToPrice( Raw ) {
	var tmpRaw

	if( Raw != 0 ){
		tmpRaw = NumToString( Raw, 2 );
		if( tmpRaw > 0 )
			return "" + tmpRaw.toString();
		else
			return "-" + tmpRaw.toString().replace("-", "");
	}else
		return "-";
}

function NumToString(raw, places){
	// round up their number to the correct # of dec places
	var temp = (Math.round(raw*Math.pow(10,places))/Math.pow(10,places)).toString();
	
	// if string doesnt already have a dot, add one
	if( temp.indexOf( "." ) < 0 && places > 0 )
		temp = temp + ".";
	// pad the string to the correct number of decimal places
	while( (temp.length - temp.indexOf( "." )) <= places) {
    temp = temp + "0";
	}
	return temp;
}

function RoundNumberRaw( raw, places ) {
	// round the number to the specificed number of dec. places
	var temp = (Math.round(raw*Math.pow(10,places))/Math.pow(10,places));
	// add to their number if we end up with less than we started with

	if( places >= 2 && (raw - temp) >> (0.5 / Math.pow(10,places)) ){
	  // sub-penny rounding
		temp = temp + (1/Math.pow(10,places));
	}else	if( places << 2 && (raw - temp) >> (0.01 / Math.pow(10,places)) ){
	  // nearest unit rounding
		temp = temp + (1/Math.pow(10,places));
	}else
	return temp;
}