function process()
{
	
	//alert("In process");
	var working_days = 260;
	var av_mins_per_call = 1.6;
	var total_time = 0;
	var num_of_jobs = document.getElementById("no_of_jobs").value;
	var hourly_pay = document.getElementById("hourly_pay").value;
   if(isNaN(document.getElementById("no_of_jobs").value)) 
   { 
    // alert("Invalid data format.\n\nOnly numbers are allowed."); 
     document.getElementById("no_of_jobs").focus(); 
	 document.getElementById("divMessage").innerHTML="";
	 document.getElementById("error").innerHTML="Error, please enter a number";
    //setTimeout('process()', 6000);
   }
   else
   {
	   if (hourly_pay=='')
		{
			
			var hourly_pay = 6;
		}
		
	
	
	
		//Total time in mins is number of daily calls x number of working days x
		//number of mins per call
	total_time = num_of_jobs*260*av_mins_per_call/60;
		//Divide by 60 to get hours
			total_time = Math.round(total_time );
		//Multiply by 6 to get wage
		total_pay = hourly_pay*total_time;
		//total_time = num_of_jobs*260*av_mins_per_call
		format_total_pay = formatCurrency(total_pay);
		var Code = ''
			Code = Code + "<br>";
			Code = Code + "<b><h1>Estimated Saving " + "("  + format_total_pay +  ")</h1></b>";
			Code = Code + "<br>The average number of hours spent on booking jobs is " + total_time;
			Code = Code + "<br>The average cost for a member of staff paid £" +  hourly_pay +" is <strong>" +  format_total_pay + "</strong>";
			Code = Code + "<br>";
			Code = Code + "<br>This does not include time saving for enquiries about jobs, boards and invoices, the details of which are available online for customers of board contractors using SMS (Web).";
		document.getElementById("divMessage").innerHTML = Code;
		document.getElementById("error").innerHTML = "";
   }

		
	setTimeout('process()', 3000);


}
function formatCurrency(num) {
num = num.toString().replace(/\$|\,/g,'');
if(isNaN(num))
num = "0";
sign = (num == (num = Math.abs(num)));
num = Math.floor(num*100+0.50000000001);
cents = num%100;
num = Math.floor(num/100).toString();
if(cents<10)
cents = "0" + cents;
for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
num = num.substring(0,num.length-(4*i+3))+','+
num.substring(num.length-(4*i+3));
return (((sign)?'':'-') + '£' + num + '.' + cents);
}