indsæt script?

hvordan sætter man sådan et script ind i flash?

//----------------------------
//    Text Effect v.2
//    Alessandro Crugnola
//    Sephiroth
//    www.sephiroth.it
//----------------------------

//----------------------------
//    Global Vars
//    Edit these vars
//----------------------------
string = "Made By Sephiroth 2001";
frequency = 120
velocity = 8
kern = 13
timer_sequence = 300
//----------------------------






total = string.length;
width = kern
xstart = mc0._x
var i = 0;
while(i < total)
{
    mc0.duplicateMovieClip('mc'+ (i+1),i)
    do
    {
        this['mc'+(i+1)].final = string.charCodeAt(i)
        this['mc'+(i+1)].starting = 48 + random(74)
    } while(string.charCodeAt(i) == this['mc'+(i+1)].starting)
    this['mc'+(i+1)]._x = xstart + (width*i)
    this['mc'+(i+1)].startAfter = timer_sequence*i
    this['mc'+(i+1)].frequency = frequency
    this['mc'+(i+1)].velocity = velocity
    i++
}
mc0._visible = 0
//----------------------------