var psx=0;
var xLimit;
var scrolltimer;
var tout=50;
var step=12.5;

function ScrollLeft()
{
    if(psx >0){
        psx=psx-step;
    }
    ooo=document.getElementById('kepsor');
    ooo.scrollLeft = Math.round(psx);
    //document.f1.jelzo2.value='psx='+psx;
}
function SetLeft()
{
    ooo=document.getElementById('kepsor');
    ooo=document.getElementById('kepsor');
    psx = parseInt(ooo.scrollLeft); 
    scrolltimer = window.setInterval("ScrollLeft()",tout);
}
function ClearLeft()
{
    window.clearInterval(scrolltimer);
}




function ScrollRight()
{
    if(psx < xLimit){
        psx=psx+step;
    }
    ooo=document.getElementById('kepsor');
    ooo.scrollLeft = Math.round(psx);
    //document.f1.jelzo2.value='psx='+psx;
}
function SetRight()
{
    ooo=document.getElementById('kepsor');
    ttt=document.getElementById('keptab');
    xLimit = (ttt.clientWidth-ooo.clientWidth); //nem látható rész szélessége
    psx = parseInt(ooo.scrollLeft); 
    scrolltimer = window.setInterval("ScrollRight()",tout);
    //document.f1.jelzo.value=psx+' clientWidth='+ttt.clientWidth+' clientWidth='+ttt.clientWidth+' div.clientWidth='+ooo.clientWidth+' xLimit='+(ttt.clientWidth-ooo.clientWidth);
}
function ClearRight()
{
    window.clearInterval(scrolltimer);
}


function opacity(id, opacStart, opacEnd, millisec) {
    //speed for each frame
    var speed = Math.round(millisec / 100);
    var timer = 0;

    //determine the direction for the blending, if start and end are the same nothing happens
    if(opacStart > opacEnd) {
        for(i = opacStart; i >= opacEnd; i--) {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    } else if(opacStart < opacEnd) {
        for(i = opacStart; i <= opacEnd; i++)
            {
            setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    }
}

//change the opacity for different browsers
function changeOpac(opacity, id) {
    var object = document.getElementById(id).style;
    object.opacity = (opacity / 100);
    object.MozOpacity = (opacity / 100);
    object.KhtmlOpacity = (opacity / 100);
    object.filter = "alpha(opacity=" + opacity + ")";
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function preloadimg()
{
    var pimg = new Image;
    pimg.src = "kepek/kep01_240x320.jpg";
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function chkRegData() {
    var bOK = true;
    var frmReg = document.getElementById('frmReg');
if (bOK && (frmReg.vezeteknev.value == '')) {alert('Kérem adja meg vezetéknevét!');
frmReg.vezeteknev.focus(); bOK = false;}
if (bOK && (frmReg.keresztnev.value == '')) {alert('Kérem adja meg keresztnevét!');
frmReg.keresztnev.focus(); bOK = false;}
if (bOK && (frmReg.telszam.value == '')) {alert('Kérem adja meg telefonszámát!');
frmReg.telszam.focus(); bOK = false;}
if (bOK && (frmReg.rendeles.value == '')) {alert('Kérem adja meg rendelésének leírását!');
frmReg.rendeles.focus(); bOK = false;}
if (bOK && (frmReg.email.value == '')) {alert('Kérem adja meg e-mail címét!');
frmReg.email.focus(); bOK = false;}
if (bOK && (frmReg.email.value != '') && ((frmReg.email.value.indexOf('@', 0) == -1) || 
(frmReg.email.value.indexOf('.', 0) == -1)) ) {alert('Rosszul adta meg az e-mail címét!');
frmReg.email.focus(); frmReg.email.select(); bOK = false;}
return(bOK);}
function sendRegData() {return chkRegData();}