Create Virtualmart 2 custom field plugin load module

create a plugin what can load a joomla module by insert the module ID in configuration as custom field (PREFERED) also need be able insert a virtualmart layout position so it will be displayed on this position in product details page if this is not possible create a plugin like the description below: Plugin name: Not sure about your size Flow i need be able select this plugin with 4 options 1. sizechart male 2. sizechart female 3. sizechart infant 4. sizechart ascesories each option will load a different html code and display on product details page in the plugin i need be also able define a layout position samplecode what need be displayed: Not sure about your size? i need be able install this plugin on joomla like other plugins