function calculateCheckbox(f)
{
	var nums = document.getElementsByName("num");
	var ntext = document.getElementsByName("numtext");
	var nitem = document.getElementsByName("numitem");
	var result = 0;
	var items = '';
	for(var i=0;i<nums.length;i++)
	{
		if(nums[i].checked)
		{
			result+=parseFloat(ntext[i].value);
			items+=nitem[i].value+'\n';
		}
	}
	//document.getElementById("answer").value=result;
	
	//if you want to fix to 2 decimal places
	document.getElementById("answer").value=Number(result).toFixed(2);
	document.getElementById("allitems").value=items;
	
	//document.getElementById("output").innerHTML=nums2.length;
	
	calculateTotal();
}

function calculateRadiobox()
{
	var foods = document.getElementsByName("makanan");
	var foodvals = document.getElementsByName("makananval");
	var result = 0;
	for(var i=0;i<foods.length;i++)
	{
		if(foods[i].checked)
		{
			result+=parseFloat(foodvals[i].value);
		}
	}
	//document.getElementById("answer").value=result;
	
	//if you want to fix to 2 decimal places
	document.getElementById("answer2").value=Number(result).toFixed(2);
	
	//document.getElementById("output").innerHTML=nums2.length;
	
	calculateTotal();
}

function calculateTotal()
{
	var total1 = document.getElementById("answer");
	var total2 = document.getElementById("answer2");
	
	document.getElementById("total").value=parseFloat(total1.value) + parseFloat(total2.value);
}

function apply()
{
  if(document.form1.agree.checked==true)
  {
    document.getElementById("firstPageSubmit").disabled=false;
    
  }
  
  if(document.form1.agree.checked==false)
  {
   document.getElementById("firstPageSubmit").disabled=true;
 //  alert('You must agree with our terms and conditions before proceeding');
  }
 
}