function preValForm1() {
    var option=-1;
    var form = document.forms[0];
    var amt;
    form.amount_1.value=0;
    for (var i = 0; i < form.donation.length; i++)  if (form.donation[i].checked) option=i;
    if (option<0) {
        alert('Please choose an option');
    } else {
        amt=form.donation[option].value;
	if (amt==0 && form.donationAmt.value>0)  amt=form.donationAmt.value;
        if (amt==0 ) alert("Please enter a dollar amount");
	else form.amount_1.value=amt;
    }
}

function validateForm1() {
    var form = document.forms[0];
    var amt=form.amount_1.value;
    if (amt>0) return true; //alert('You have choose' + amt);
    return false;
}


function preValForm2() {
    var option=-1;
    var form = document.forms[1];
    var amt="";
    form.a3.value="0";
    for (var i = 0; i < form.membership.length; i++)  if (form.membership[i].checked) option=i;
    if (option<0) {
        alert('Please choose an option');
    } else {

//        if (option==0) {form.item_name.value='Membership (Lotus)';form.item_number.value='Membership (Lotus)';}
//	else if (option==1) {form.item_name.value='Membership (Jewel)';form.item_number.value='Membership (Jewel)';}
//	else if (option==2) {form.item_name.value='Membership (Vajra)';form.item_number.value='Membership (Vajra)';}
//	else  {form.item_name.value='Membership (Other)';form.item_number.value='Membership (Other)';}

        switch(option) {
	case 0:
	  form.item_name.value="Membership (Lotus)";
	  form.item_number.value="Membership (Lotus)";
	  break;
	case 1:
	  form.item_name.value="Membership (Jewel)";
	  form.item_number.value="Membership (Jewel)";
	  break;
	case 2:
	  form.item_name.value="Membership (Couple)";
	  form.item_number.value="Membership (Couple)";
	  break;
	case 3:
	  form.item_name.value="Membership (Vajra)";
	  form.item_number.value="Membership (Vajra)";
	  break;
	case 4:
	  form.item_name.value="Membership (Other)";
	  form.item_number.value="Membership (Other)";
	  break;
        }
        if (option<4) amt=form.membership[option].value;
        else if (form.membershipAmt.value.length>0) amt=form.membershipAmt.value;
        if (amt.length==0 ) alert("Please enter a dollar amount");
	else form.a3.value=amt;
    }
}

function validateForm2() {
    var form = document.forms[1];
    var amt=form.a3.value;
    if (amt>0) return true; //alert('You have choose' + amt);
    return false;
}