/*

	Loan amount estimator. v1
		This script has been kindly donated by Stephen McAneaney of IFA-online.co.uk 
		This script may only be used after gaining written permission from Stephen McAneaney
		stephen@ifa-online.net
		Copyright (c) Macca
			
			
			
				
					*/


	function calc(form){

// set variables to nil
	
	adj1=0;
	adj2=0;
	res1=0;
	res2=0;
	res3=0;
	restemp=0;
	b1=0;
	b2=0;
	o1=0;
	o2=0;
	l1=0;
	l2=0;
	res=0;

// collect data from form

	b1 = parseFloat (form.basic1.value);

    b2 = parseFloat (form.basic2.value);

	o1 = parseFloat (form.overtime1.value);
	
	o2 = parseFloat (form.overtime2.value);

    l1 = parseFloat (form.loan1.value);

	l2 = parseFloat (form.loan2.value);


// if no data supplied then give it a nil value




// calculate fields

   adj1= (b1+(0.5*o1)-(l1*12));
   adj2= (b2+(0.5*o2)-(l2*12));
   
	// calculate 3.5*1st + 1*2nd   
   		res1= (adj1*3.5)+ adj2;
 
	// calculate 1*1st + 3.5*2nd
		res2= (adj2*3.5)+adj1;

	// calculate 2.75* Joint
		res3= (adj1+adj2)*2.75;

//calculate highest result

	if (res1>res2) {
		restemp=res1
		}
	if (res2>res1) {
		restemp=res2
		}
	if (res3>restemp) {
		res=res3
		}
	if (restemp>res3) {
		res=restemp
		}

            
// populate form boxes to display values
	

	
	form.result.value = res;

	}


	 //-->