function loadJS3(params){
   var head= document.getElementsByTagName('head')[0];
   var script= document.createElement('script');
   script.type= 'text/javascript';
   script.src= 'https://www.taxtim.com/za/calculators/income-tax?'+params;
   head.appendChild(script);
}
var working = "";
var finalvalue = "";
var previousvalue = "";
function setYear(yr){
	var min = 2021;
	var max = 2025;
	document.getElementById('year').value = yr;
	document.getElementById('fromdate').innerHTML="1 Mar "+(yr-1);
	document.getElementById('todate').innerHTML=((yr-2012)%4==0?"29":"28")+" Feb "+yr;
}
function showDiv(div,how){
	if (document.getElementById(div)) document.getElementById(div).style.visibility = (how == 1 ? "visible" : "hidden");
	if (document.getElementById(div)) document.getElementById(div).style.display = (how == 1 ? "block" : "none");
}
function startCalc(step){
	document.getElementById('calcs').innerHTML="<i><b>Calculating</b></i><br /><br />";
	var tags = document.getElementsByTagName("input");
	var paramsList = "";
	for (var i = 0; i < tags.length; i++) {
		if (tags[i].id!="") paramsList+="&"+tags[i].id+'='+escape(Number(tags[i].value.replace(/[^1234567890.]/g, '')));
	}
	var tags = document.getElementsByTagName("select");
	for (var i = 0; i < tags.length; i++) {
		if (tags[i].id!="") paramsList+="&"+tags[i].id+'='+escape(tags[i].value.replace(/[^a-zA-Z]/g, ''));
	}
	loadJS3('r='+Math.floor(Math.random()*500)+'&ajax=1&year='+document.getElementById('year').value+paramsList+'&age='+document.getElementById('age').value);
	showDiv('pensionfund',0);
	showDiv('travelallowance',0);
	checkForResult();
}
function checkForResult(){
	if (finalvalue=="") setTimeout("checkForResult()",500);
	else {
		display(0);
		document.getElementById('display').style.display='inline-block';
		document.getElementById('display').style.visibility='visible';
	}
}
function display(pos){
	document.getElementById('calcs').innerHTML = "";
	if (pos<finalvalue.toString().length){
		rotate(pos,0);
	}
	else {
		if (previousvalue>0) document.getElementById('calcs').innerHTML = "In the previous year this would have been <b>R"+previousvalue+"</b> (now <b>R"+Math.abs(previousvalue-finalvalue)+"</b> "+(finalvalue>previousvalue?"more!":"less")+").";
		else document.getElementById('calcs').innerHTML = "";
	}
}
function rotate(pos,step){
	if (step<21){
		var digit = step % 10;
		document.getElementById('display').innerHTML="<span style='font-size:140%;'>Take home pay:</span><br /><span style='font-size:300%;line-height:120%;'>R"+finalvalue.toString().substr(0,pos)+digit+"</span>";
		setTimeout('rotate('+pos+','+(step+1)+')',20);
	}
	else {
		pos++;
		document.getElementById('display').innerHTML="<span style='font-size:140%;'>Take home pay:</span><br /><span style='font-size:300%;line-height:120%;'>R"+finalvalue.toString().substr(0,pos)+"</span>";
		display(pos);
	}
}document.getElementById('taxtim-calc').innerHTML="<div style=\"line-height:120%;\"><h1> Salary Tax Calculator</h1><br /><b>Tax year:</b> &nbsp;<select id=\"selyear\" onchange=\"setYear(this.value)\"><option value=\"2025\">2025</option><option value=\"2024\"selected>2024</option><option value=\"2023\">2023</option><option value=\"2022\">2022</option><option value=\"2021\">2021</option></select> <span id=\"fromdate\">1 Mar 2023</span> to <span id=\"todate\">29 Feb 2024</span><input type=\"hidden\" id=\"year\" value=\"2024\" /><br /><br /><b>What is your gross salary?</b> &nbsp;R <input type=\"text\" size=\"10\" maxlength=\"10\" id=\"gross\" value=\"5000\" onkeyup=\"this.value=this.value.replace(/[^1234567890.]/g, '');\" /><br /><span style=\"color:gray\">Your gross salary is the entire amount, including all benefits, that your boss pays you.</span><br /><br /><b>When do you receive this salary?</b> &nbsp;<select id=\"period\"><option value=\"weekly\">Weekly</option><option value=\"fortnightly\">Every 2 weeks</option><option value=\"monthly\" selected>Monthly</option><option value=\"yearly\">Yearly</option></select><br /><br /><b>Does the above gross salary include contributions to a pension, provident fund or RAF?</b><br /><select onchange=\"showDiv('pensionfund',(this.value=='yes'?1:0));if(this.value=='no')document.getElementById('pfund').value=0;\"><option value=\"yes\">Yes</option><option value=\"no\" selected>No</option></select> &nbsp; <span style=\"color:gray\">This appears as source code 4001, 4003 or 4006 on your IRP5.</span><br /><div id=\"pensionfund\" style=\"visibility:hidden;display:none;\">&rarr; Please enter the amount: &nbsp; R <input type=\"text\" size=\"10\" maxlength=\"10\" id=\"pfund\" value=\"0\" onkeyup=\"this.value=this.value.replace(/[^1234567890.]/g, '');\" /></div><br /><b>Does the above gross salary include money for a travel allowance?</b><br /><select onchange=\"showDiv('travelallowance',(this.value=='yes'?1:0));if(this.value=='no')document.getElementById('tallow').value=0;\"><option value=\"yes\">Yes</option><option value=\"no\" selected>No</option></select> &nbsp; <span style=\"color:gray\">This appears as source code 3701 on your IRP5.</span><br /><div id=\"travelallowance\" style=\"visibility:hidden;display:none;\">&rarr; Please enter the amount: &nbsp; R <input type=\"text\" size=\"10\" maxlength=\"10\" id=\"tallow\" value=\"0\" onkeyup=\"this.value=this.value.replace(/[^1234567890.]/g, '');\" /></div><br /><b>Your age?</b> &nbsp;<input type=\"radio\" name=\"age\" checked onclick=\"document.getElementById('age').value='60'\" /> Under 65 &nbsp;<input type=\"radio\" name=\"age\" onclick=\"document.getElementById('age').value='70'\" /> 65 - 75 &nbsp;<input type=\"radio\" name=\"age\" onclick=\"document.getElementById('age').value='80'\" /> Over 75<input type=\"hidden\" id=\"age\" value=\"60\" /><br /><br style=\"clear:both\" /><div id=\"display\" style=\"visibility:hidden;display:none;\"><span style=\"color:white;\">-</span></div><div id=\"calcs\" style=\"margin-bottom:1em;\"><span style=\"color:white;\">-</span></div><input type=\"button\" style=\"background-color:#EB4F36;border:2px solid #EB4F36;color:white;padding:0.2em 1em;cursor:pointer;\" onclick=\"startCalc(1);\" value=\"Calculate!\" /><div style=\"float:right;width:100px;font-size:80%;\">	Powered by<br />	<a href=\"https://www.taxtim.com/za/?77777\"><img src=\"https://www.taxtim.com/za/images/logo-banner.png\" alt=\"TaxTim\" title=\"TaxTim\" width=\"100\" border=\"0\" /></a></div></div>";