/*
		Kodyt v tozi file prinadleji na Firma Orion.
		Izpolzvaneto na chast ot koda ili celia kod e ABSOLIUTNO ZABRANENO,
		bez razreshenie ot strana na firma Orion!
		Copyright(C) Orion 2002. Vsichki prava zapazeni!
								 All rights reserved!
*/
var ns4, ie4, ns6;
	ie4 = false;
	ns4 = false;
	ns6 = false;
    if (document.all)
		ie4 = true;
	else if (document.layers)
		ns4 = true;
	else if (document.getElementById)
		ns6 = true;
if (ns4) document.captureEvents(Event.KEYPRESS);
document.onkeypress = keyPress;
var cKey;
var sPhoneMask="0123456789";		// poslednoto e TAB

function keyPress(e)
{
	var nKey, sKey;
        var activeMask="";
        var bIsMaskEmpty=true;
        var sEname = "";
	var el = ((ns4 || ns6)?(e.target):(window.event.srcElement));
        sEname = sEname + el.name;
        if (sEname=="undefined") return;
	if (ns4 || ns6) {nKey=e.which}
    else if (ie4) {nKey=event.keyCode};
	if (nKey == 0)
		return true;
    sKey=String.fromCharCode(nKey);
    if (sEname.indexOf("num")!=-1 || sEname.indexOf("ngsm")!=-1)
	{
		activeMask=sPhoneMask;
	}
	if (activeMask!="") bIsMaskEmpty=false;
	if (!bIsMaskEmpty && nKey!=8 && activeMask.indexOf(sKey)==-1)
	{
	   cKey=0;
       return false;
    }
	cKey=nKey;
	return true;
}