Something

var myData = new LoadVars()
myData.onLoad = function(success){var alertcount = this.numalerts
var textFileNames = new Array()
for(var i=0; i<this.numalerts; i++){
textFileNames[i] = "text0"+i+".txt"
}
}
myData.load("http://wfmy-iweb01/news/loading/BD/anastasio.php") //php line