function fn_change_options(obj_id,id,option_id)
{cart_changed=true;params=[];update_ids=[];cache_query=true;parents=$('.cm-reload-'+obj_id);jQuery.each(parents,function(id,parent_elm){update_ids.push(parent_elm.getAttribute('id'));elms=$(':input:not(:radio):not(:checkbox)',parent_elm);jQuery.each(elms,function(id,elm){if(elm.type!='submit'&&elm.type!='file'&&!($(this).hasClass('cm-hint')&&elm.value==elm.defaultValue)&&elm.name.length!=0){if(elm.name=='no_cache'&&elm.value){cache_query=false;}
params.push({name:elm.name,value:elm.value});}});});radio=$(':radio:checked, :checkbox',parents);jQuery.each(radio,function(id,elm){value=elm.value;if($(elm).is(':checkbox:checked')){if(!$(elm).hasClass('cm-no-change')){value=$(elm).val();}}else if($(elm).is(':checkbox')){if(!$(elm).hasClass('cm-no-change')){value='unchecked';}else{value='';}}
params.push({name:elm.name,value:value});});url=fn_url('products.options?changed_option['+id+']='+option_id);for(i in params){url+='&'+params[i]['name']+'='+escape(params[i]['value']);}
jQuery.ajaxRequest(url,{result_ids:update_ids.join(',').toString(),caching:cache_query,force_exec:true,pre_processing:fn_pre_process_form_files,callback:fn_post_process_form_files,method:'post'});}
function fn_set_option_value(id,option_id,value)
{elm=$('#option_'+id+'_'+option_id);if(elm.attr('type')=='select-one'){elm.val(value).change();}else{elms=$('#option_'+id+'_'+option_id+'_group');$(':radio[value='+value+']',elms).click();}
return true;}
function fn_pre_process_form_files(data,params)
{if(data.html){$('body').append('<div id="file_container" class="hidden"></div>');var container={};container=$('#file_container');for(var k in data.html){$('#'+k+' .fileuploader').each(function(idx,elm){jelm=$(elm);jparent=jelm.parents('.form-field');jparent.appendTo(container);jparent.attr('id','moved_'+jparent.attr('id'));});}}}
function fn_post_process_form_files(data,params)
{var container={};container=$('#file_container');$('div.form-field',container).each(function(idx,elm){jelm=$(elm);elm_id=jelm.attr('id').replace('moved_','');target=$('#'+elm_id);target.html('');jelm.children().appendTo(target);});container.remove();}
function fn_change_variant_image(prefix,opt_id,var_id)
{var images={};images=$('[id*=variant_image_'+prefix+'_'+opt_id+']');images.removeClass('product-variant-image-selected').addClass('product-variant-image-unselected');if(typeof(var_id)=='undefined'){var_id=$('select[id*=_'+prefix+'_'+opt_id+']').val();}
$('[id*=variant_image_'+prefix+'_'+opt_id+'_'+var_id+']').removeClass('product-variant-image-unselected').addClass('product-variant-image-selected');}