// JavaScript Document


function calculate() {
	var gross = parseFloat(document.getElementById('txtGross').value);
	var credit = parseFloat(document.getElementById('txtCredit').value);
	var grossAmt = ((gross*0.0899)*12)/1.5;
	var creditAmt = (credit*12*0.5)/1.5;
	var loanAmt =  (grossAmt <= creditAmt)?grossAmt:creditAmt;
	
	
	<!-- // round up to the nearest hundred -->
	loanAmt = Math.round(parseInt(loanAmt));
	
	if (loanAmt >= 2500){
		loanAmt = loanAmt + 100;
		//alert('hi ' + loanAmt);
		//alert(loanAmt.toString().length);
		loanAmt = loanAmt.toString();
		//alert(loanAmt);
		loanAmt = loanAmt.substring(0, loanAmt.length - 2) + '00';
		
		//alert(loanAmt);
		document.getElementById('txtLoan').value = loanAmt;
	}
	else {
		var minReq = 'Call Us'
		
		document.getElementById('txtLoan').value = minReq;
	}
	
	
}