function makeIP(str){
var ret = "";
for(var c = 1; c <= string_length(str); c++){
tis = string_char_at(str,c);
switch(tis){
case "0":
case "1":
case "2":
case "3":
case "4":
case "5":
case "6":
case "7":
case "8":
case "9":
case ".":
ret += tis;
break
default:
//Do nothing
}
}
return ret;
}