relative strength ratio , need help !

[momo1205]

hello,

i have a small problem with this indicator, i am trying to use this on the euro/usd , the problem i am facing is that on " yesterdays" chart is looks good and selling is above 1 buying under 1 but on the intraday chart the indicator is completely compressed , the next day it looks fine again , could someboddy help me overcomming this problem !
thnx





/************************************************** **************************************************
Copyright © eSignal, a division of Interactive Data Corporation. 2003. All rights reserved.
This sample eSignal Formula Script (EFS) may be modified and saved under a new
filename; however, eSignal is no longer responsible for the functionality once modified.
eSignal reserves the right to modify and overwrite this EFS file with each new release.
************************************************** ************************************************** */

var vLoaded = false;
var vEdit = false;
var cSym = "";
var vSym = "$eur a0-fx";

function preMain() {
if (vLoaded == false) {
setDefaultBarFgColor(Color.blue);
} else {
if (vEdit == false) {
setStudyTitle(cSym + " vs. " + vSym + " ");
setCursorLabelName(cSym + "\/" + vSym);
} else {
setStudyTitle(cSym + " vs. ");
setCursorLabelName(cSym + "\/" + vSym);
}
}
}

function main(Symbol1) {
if (vLoaded == false) {
cSym = getSymbol();
if (Symbol1 == null) {
vSym = "$SPX";
vEdit = false
} else {
vSym = Symbol1;
vEdit = true;
}
vLoaded = true;
preMain();
}

if (vSym != null) {
var b = close(0, 1, vSym);
var vValue = close()/b;
return vValue;
} else {
return;
}
}