Load instead of attach

how can i load jpg instead of attaching movie clip from library.
can any1 help me with this ?

i will need to load 4 jpg, (Page0.jpg, Page1.jpg, Page2.jpg,Page3.jpg)
my code is this :


 
var pageW:Number = 256; // width of a page
var pageH:Number = 384; // height of a page
var pageNum:Number = 4; // Number of pages (should be an even number or you'll have a final page that you can't flip)
 
var currentPage:Number = -1; //the page currently on the left side
var pageD:Number = Math.sqrt(pageH*pageH + pageW*pageW);
var flipDir:Number;
var dragging:Boolean = false;
for (var i:Number=0; i<pageNum; i++) {
 this.attachMovie("Page"+i, "page"+i, i, {_x:2*pageW, _y:pageH});
 this["page"+i]._visible = false;
}
this.page0._visible = true;
 

Thank you all,
Rutin