function checkallradio(theForm) 
{
   for (var j=0;j < theForm.length;j++)
   {
      if (theForm.elements[j].type == 'radio') 
		{
		   obj = theForm.elements[j];
			if (obj.checked == true)
			{
				return true;
				exit;
			}
			else 
				continue;
		}
}
return 0;
}

function uncheckAllRadio(theForm)
{
   for (var j=0;j < theForm.length;j++)
   {
	  if (theForm.elements[j].type == 'select-one')
	  {
	    obj = theForm.elements[j];
	    obj.selectedIndex = 0;
	  }
	  if (theForm.elements[j].type == 'radio')
	  {
	    obj = theForm.elements[j];
	    if (obj.checked == true)
	    {
			obj.checked = false;
	    }
	    else
	      continue;
	  }
	}
return 0;
}

function Proceed(field)
{
	if(checkallradio(document.frmempselpack))
	{
		var radio_choice = false;
		for (counter = 0; counter < frmempselpack.prod.length; counter++)
		{
			if (frmempselpack.prod[counter].checked)
			radio_choice = true; 
		}
		
		if (!radio_choice)
		{
			alert("Please select one package validity option.")
			return (false);
		}
		else
		{
			document.frmempselpack.action = "deposit.php";
	  		document.frmempselpack.submit();
			return (true);
		}
	}
	else
		alert("Please select a package type to continue");
		return false;
}
var price_arr = new Array();

function totalAmount(prod_id,price,sub_prod_id,select)
{
    if(sub_prod_id != '')
    {
      var qtyString = 'document.frmempselpack.qty_'+sub_prod_id+'.value';
      var qtyVal = eval(qtyString);
    }
    var total_val = 0;
    var intIndexOfMatch = price.indexOf(",");
    while (intIndexOfMatch != -1)
    {
      price = price.replace(",","");
      intIndexOfMatch = price.indexOf(",");
    }

    for (var j=0;j < document.frmempselpack.length;j++)
    {
      if (document.frmempselpack.elements[j].type == 'radio')
      {
        obj = document.frmempselpack.elements[j];
        if (obj.checked == true)
        {
          if(obj.value == sub_prod_id)
          {
                  price_arr[prod_id] = Number(price)*qtyVal;
          }
          else if (obj.value != sub_prod_id && select == '')
          {
                  price_arr[prod_id] = Number(price);
          }

        }
        else
			continue;
      }
    }
    for(var price in  price_arr)
    {
      if(price_arr[price])
      {
              total_val = total_val + price_arr[price];
      }
      else
         continue;
    }

    document.frmempselpack.total.value = total_val;
}
/*function myKeyHandler(event)
{
	if (event.keyCode != null) 
	{
		if (event.keyCode == 13) 
		{
			Proceed('BuyNow'); 
		}
	}
}*/

function radio_button_checker()
{
	var radio_choice = false;
	for (counter = 0; counter < form.payment.length; counter++)
	{
		if (form.payment[counter].checked)
		radio_choice = true; 
	}
	
	if (!radio_choice)
	{
		alert("Please select one payment method.")
		return (false);
	}
	return (true);
}