$(document).ready(function(){
    $("#parent1").css("display","none");
        $("#IsthisAGift").click(function(){
    	if ($('input[name=IsthisAGift]:checked').val() == "Yes" ) {
        	$("#parent1").slideDown("fast"); //Slide Down Effect
        } else {
            $("#parent1").slideUp("fast");	//Slide Up Effect
        }
     });
$("#parent2").css("display","none");
        $("#additionaldonation").click(function(){
    	if ($('input[name=additionaldonation]:checked').val() == "Yes" ) {
        	$("#parent2").slideDown("fast"); //Slide Down Effect
        } else {
            $("#parent2").slideUp("fast");	//Slide Up Effect
            $("#additionalamount").val("0"); 
$('#total').val(($('#quantity').val() * $('#itemprice').val()) +1+ parseFloat($("#additionalamount").val()) );

        }
     });
$('input[name=quantity],input[name=additionalamount]').change(function(e){
        $('#total').val(($('#quantity').val() * $('#itemprice').val()) + 1+ parseFloat($("#additionalamount").val()) );
    });  
});