[Merf]

в цыкле перебрать

var myText:String = "text that I want to do something with";
var nomer:Number = 0;
var massiv:Array = new Array();
massiv[nomer] = "";
for (var i:Number = 0; i<=myText.length; i++) {
	if (myText.charAt(i) == " ") {
		nomer++;
		massiv[nomer] = "";
	} else {
		massiv[nomer] += myText.charAt(i);
	}
}
trace(massiv);//output:text,that,I,want,to,do,something,with