i have a script like in this site cobrascripts.com/demos/viralmarketing/ please register and login i want to modify this script and add some the additional feature 1. in member area, there are 2 status of member free member and upgrade member 2. there are button to be an upgrade member, and an email confirmation what to do... the payment is through bank transfer... 3. there are comission from 6 level for free member and upgrade member which is different and can be set up in admin area such like script downline builder in here http://www.downlinegoldmine.com/paidversion/join.php http://www.downlinegoldmine.com/paidversion/admin/admin.php user: admin pas: admin for free member: comision from only level 1, until level 4. for upgrade member: comision from level 1, until level 6. the amount of money can be set up by admin there is withdrawal button, there is statistic and total of comision after some one withdrawal, the comission reset to be zero the comission have minimum transfer admin can change the status of member.. and all the statistic in downline builder build in member area of cobrascripts.com/demos/viralmarketing/ i attach the file of downline builder script thanks Keywords: MySQL, PHP