function addToCart( id, div_error ) {
	var var_id = document.getElementById(id).name;
	if(!document.getElementById('SideCart')) {
		location.href = base_url + 'cart/add/' + var_id;
		return false;
	} else {
		$.ajax({
		   type: "POST",
		   url: base_url + 'cart/add/' + var_id,
		   data: ({ajax : 1}),
		   dataType: 'json',
		   success: function(msg){
			if(msg.valid == true && msg.added == true) {
				$('#SideBar').html(msg.widget);
				$('#SideCart').fadeIn('slow');
				$('#'+div_error).fadeOut('slow');
			} else {
				$('#'+div_error).html(msg.error_code);
				$('#'+div_error).fadeIn('slow');
			}			
		   }
		 });		
	}
}

function removeFromCart( id ) {
	var var_id = document.getElementById(id).name;
	$.ajax({
	   type: "POST",
	   url: base_url + 'cart/remove/' + var_id,
	   data: ({ajax : 1}),
	   dataType: 'json',
	   success: function(msg){
	     if(msg.valid == true) {
	       $('#SideBar').html(msg.widget);
	       $('#SideCart').fadeIn('slow');
	     }
	   }
	 });
}