function MyCheckEnteredValue(element) {
	var lField = element.value;

    myReg=new RegExp("^[0-9]*\\.?[0-9]*$"); 
        if (!(myReg.test(lField) && lField!='.')) {
			alert("Please enter valid numerical data in all fields.");
			return false;
		}

	element.value = lField; 
	return true;
}

function calcMax(){
    var errorMsg;
        
    if (document.borrowcalc.income.value == ''){
    errorMsg ='Please enter your Monthly Income.';}
    
    if (document.borrowcalc.housingexp.value == ''){
    errorMsg ='Please enter your Monthly Housing Expenses.';}
    
    if (document.borrowcalc.exp.value == ''){
    errorMsg ='Please enter your other Monthly Expenses.';}
    
    if (document.borrowcalc.term.value == ''){
    errorMsg ='Please enter your Loan Term.';}
    
    if (document.borrowcalc.rate.value == ''){
    errorMsg ='Please enter your Interest Rate.';}
    
    
    if (!errorMsg) { 
        
        var tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8, tmp9, tmp10, tmp11, resavar, resbvar;
        
        resavar = Math.round(eval(document.borrowcalc.income.value * .28) - document.borrowcalc.housingexp.value - document.borrowcalc.exp.value);

        document.getElementById('resa').innerHTML = ''; //clearing it first, incase used multple times
        document.getElementById('resa').innerHTML += resavar;
        
        
        tmp1 = parseFloat(document.borrowcalc.rate.value);
        if (isNaN(tmp1)) tmp1=0;
        tmp2 = parseFloat(document.borrowcalc.term.value);
        if (isNaN(tmp2)) tmp2=0;
        tmp3 = resavar;
        if (isNaN(tmp3)) tmp3=0;
        tmp4 = parseFloat(tmp1 / 1200); 
        tmp5 = parseFloat(tmp2 * 12);
        tmp6 = parseFloat(1 + tmp4);
        tmp7 = parseFloat(Math.pow(tmp6, tmp5));
        tmp8 = parseFloat(1 / tmp7);
        tmp9 = parseFloat(1 - tmp8);
        tmp10 = parseFloat(tmp9 / tmp4);
        tmp11 = parseFloat(tmp3 * tmp10);
        
        resbvar = Math.round(tmp11);
        
        document.getElementById('resb').innerHTML = ''; //clearing it first, incase used multple times
        document.getElementById('resb').innerHTML += resbvar;
        
        
        document.getElementById('tdresults').style.display = ''; //show td
        return false;
    }
    else{
        alert(errorMsg)
        return false;
    }

    return false;
    
}//end calc max for borrow calculator