How to skip specific lines during scripting. Like Go To function in language C

Hello All,

 Could you please help me in understanding of How to skip the execution of Script lines in run time.

for suppose once the if condition is true I want to skip few lines in the script
currentcursor at 100th line
eg:
if (a=10)
Goto line 400
Endif

Like C there is GO To Function.

I am using VB scripting for coding.
Please help me.