Often you may find yourself in situation where you wish to provide link to certain part of your HostBill, that once visited will allow for some custom action. It's surely possible in HostBill!
Previewing clientarea template
If you're working on clientarea theme modification under your custom folder, you may want to preview it before making it default, so your stable customer experience wont be affected by changes made. To preview add systemtemplate=template_folder param to your url, where template_folder is name of folder you keep your custom template in like:
Note: You need to be logged in as administrator to do this.
Previewing cart template
It you want to see how your cart would look like under another template, add carttpl=TPL_NAME&ctype=TYPE parameters to your URL, where TPL_NAME is cart template name without the type prefix and TYPE is that template prefix name, for example to preview your cart using 'onestep_simple.tpl' template you would have to add "carttpl=simple&ctype=onestep" to your URL like: