// JavaScript Document

/*******************************************
rename this document to: foleytax.js
Upload it to your /scripts folder
add this tag in the head tag of the doc with 
the Foley Job Tax Calculator on it: <script type="text/javascript" src="scripts/foleytax.js"></script>
******************************************/
function calculate_tax(){
	var noe =document.getElementById("numberofemplyees").value;
	var grosssalary = document.getElementById("grosssalary").value;
	var newtax = "";
	noe = noe.replace(/[^0-9\.]+/g, "");
	grosssalary = grosssalary.replace(/[^0-9\.]+/g, "");
	if(noe != "" && grosssalary != ""){
		var temp = (noe * grosssalary) * .0034;
		newtax = "$" + roundNumber(temp, 2);
		newtax = newtax.replace(/(\d)(\d{3}\.\d{2})$/, '$1,$2');
		document.getElementById("extratax").style.color = "#FFF";
		document.getElementById("extratax").innerHTML = "New Extra Annual Tax is:<br />" + newtax;
	}
}
function clear_tax(){
		document.getElementById("extratax").innerHTML = "&nbsp;";
}
function roundNumber(num, dec) {
	var result = String(Math.round(num*Math.pow(10,dec))/Math.pow(10,dec));
	if(result.search(/\./) < 0){
		result = result + ".00";
	}else{
		result = result.replace(/\.(\d)$/, '.$10');
	}
	return result;
}