Simple form problem? PLZ HELP!

Hey guys I have a simple flash form! it sends fine, the problem is when the user presses the send button! it freezes!!!

the fields still send but i doest go to the next frame >> thank you?

here is my code on my form MC:

 
 
onClipEvent (data) {
	_root.nextFrame();
}
 

and this is my code on the send button:

 
on (release) {
	form.loadVariables("visionate_sendmail.php", "POST");
}
 

can some one please help!!! its driving me insane!:{

note: i have tested the php file. in a html form. it works great, it got something to do with my flash???

thanx in advance!!