function set_visible_block_light(obj)
{
 var block_this = $('#' + obj.id + '_block');
 var block_next = $('#solution_detailed_block');
 
 block_next.slideUp('slow');
 block_this.slideDown('slow');
 $('#solution_type_field').attr('value', 'light');
}

function set_visible_block_detailed(obj)
{
 var block_this = $('#' + obj.id + '_block');
 var block_next = $('#solution_light_block');

 block_next.slideUp('slow');
 block_this.slideDown('slow');
 $('#solution_type_field').attr('value', 'detailed');
}