i am living in malaysia and i want to know how to send ringtones from my phone from my..

[BEN (BENNETT)]

...computer? hi...i was wondering if any1 knows how i can send ringtones from the computer to my phone...i have my own files that i wanna put on my phone..but i need to know a website.....ive already used text4free.net...but for some reason it keeps saying error occured...