function is_checked(check_box)
{
   return check_box.checked ;
}

function enable_checkboxes() 
{
	form = document.getElementById('product_shop_form')
	
	for (i=0, n=form.elements.length; i<n; i++) {
		form.elements[i].disabled = false;
	}
}

function disable_checkboxes() 
{
	form = document.getElementById('product_shop_form')
	
	for (i=0, n=form.elements.length; i<n; i++) {
		form.elements[i].disabled = true;
	}

}

function get_amount(in_id)
{
	return document.getElementById(in_id).value ;
	
}


var ProductShop = {
	selected_fields: function(is_radio) {
		
		 if (is_radio){
			     document.getElementsByClassName('product_shop_radio_box')[0].checked = true ;
			}
		else{
				document.getElementsByClassName('product_shop_check_box').each(function(el) {
					el.checked = true;
				});
		    }
	}
	
}

function submit_form(in_button,in_form)
{	
	button = document.getElementById(in_button);
	button.value = 'Création de la commande en cours...';	
	button.disabled = true ;	
	document.getElementById(in_form).submit();
	
}