function calcExtras(extraID)
{
  var extra_value = jQuery('#extra_value'+extraID).val();	
  var extra_price = jQuery('#extra_price'+extraID).html();
  var cur_ex_total = jQuery('#extra_total'+extraID).html();
  var extra_total = extra_value*extra_price;

  jQuery('#extra_total'+extraID).html(extra_total);
  calcTotal();
}

function calcPlans()
{
  var planID = jQuery('#planid').val();
  var planEAllow = jQuery('#plan_extrases'+planID).val();
  var cur_plan_price = jQuery('#curr_plan_price').val();
  var extra_temp = 0;
  
  if(planEAllow=='t') 
  {
  	jQuery('.extrases').attr('disabled','');
  }
  else
  {
  	jQuery('.extrases').attr('disabled','disabled');
  	jQuery('.extrases').val(0);
  	jQuery('.extra_total').each(function(i,obj){

   		extra_temp = extra_temp+parseInt(obj.innerHTML);
   		obj.innerHTML = '0';
  	});
  }
  
  calcTotal();

}

function calcTotal()
{
	var extra_totals = 0;
  	var planID = jQuery('#planid').val();	
  	var discount = jQuery('#discount').val();
  	
  	if(discount=='') discount = 0;
  	
  	var planPrice = jQuery('#plan_price'+planID).val();
  		
	jQuery('.extra_total').each(function(i,obj){
   		extra_totals = extra_totals+parseInt(obj.innerHTML);
  	});
  
  	var total = parseInt(extra_totals)+parseInt(planPrice);
  	discount = parseInt(discount);
  	discount = total*(discount/100);
  	total = total-discount;
	jQuery('#account_total').val(total);

}

function reloadCaptcha()
{
	var dt = new Date();
	jQuery('#kcptch').attr('src','/kcptch/register?'+dt.getTime());

}

function agreement()
{
	if( jQuery('#agree_check').attr('checked') == true)
		jQuery('#send').attr('disabled','');
	else
		jQuery('#send').attr('disabled','disabled');
}