function ValidateEmail(strEmail)
{
	var regexp = "^[_a-z0-9-]+(\\.[_a-z0-9-]+)*@[a-z0-9-]+(\\.[a-z0-9-]+)*(\\.[a-z]{2,4})$";
	if (strEmail.match(regexp))
		return true;

	return false;
}

function ValidatePhoneNumber(strPhone)
{
	var regexp = "^[\\(\\)0-9- ]{7,}$";
	if (strPhone.match(regexp))
		return true;

	return false;
}


function ValidatePostal(strPostal)
{
	var regexp = "^[0-9]{2}-[0-9]{3}$";
	if (strPostal.match(regexp))
		return true;

	return false;
}

function ValidateNIP(strNip)
{
	var regexp = "^[0-9]{3}-[0-9]{3}-[0-9]{2}-[0-9]{2}$";
	var regexp2 = "^[0-9]{3}-[0-9]{2}-[0-9]{2}-[0-9]{3}$";
	var regexp3 = "^[0-9]{3}-[0-9]{2}-[0-9]{3}-[0-9]{2}$";
	var regexp4 = "^[0-9]{2}-[0-9]{3}-[0-9]{3}-[0-9]{2}$";
	var regexp5 = "^[0-9]{2}-[0-9]{3}-[0-9]{2}-[0-9]{3}$";
	var regexp6 = "^[0-9]{2}-[0-9]{2}-[0-9]{3}-[0-9]{3}$";

	if ( (strNip.match(regexp)) || (strNip.match(regexp2)) ||
		(strNip.match(regexp3)) || (strNip.match(regexp4)) ||
		(strNip.match(regexp5)) || (strNip.match(regexp6)) )
		return true;

	return false;
}


function ukryjPromocje()
{
  document.getElementById('promocja1zl').style.display='none';
  document.getElementById('promocja1zl').style.visibility='hidden';
  document.getElementById('promocja1zl').innerHTML = '';
  
  document.getElementById('promocja1zl_top10').style.display='block';
  document.getElementById('promocja1zl_top10').style.visibility='visible';
}


function displayWindow(url, width, height) {
  var Win = window.open(url,"displayWindow",'width=0' + width + ',height=0' + height + ',resizable=2,scrollbars=yes,menubar=no' );
 }


//////////////////////////////////////////scroll ksiazek
///////////////////////////////////////////////////////


/* merge server php and client javascript arrays */


function pausescrollern(content, divId, divClass, delay){
this.content=content //message array content
this.tickerid=divId //ID of ticker div to display information
this.delay=delay //Delay between msg change, in miliseconds.
this.mouseoverBol=0 //Boolean to indicate whether mouse is currently over scroller (and pause it if it is)
this.hiddendivpointer=1 //index of message array for hidden div
document.write('<div id="'+divId+'" class="'+divClass+'" style="position: relative; display:block; overflow: hidden;"><div class="innerDiv" style="position: absolute; width: 100%;" id="'+divId+'1">'+content[0]+'</div><div class="innerDiv" style="position: relative; width: 100%; visibility: hidden" id="'+divId+'2">'+content[1]+'</div></div>')
var scrollerinstance=this
if (window.addEventListener) //run onload in DOM2 browsers
window.addEventListener("load", function(){scrollerinstance.initialize()}, false)
else if (window.attachEvent) //run onload in IE5.5+
window.attachEvent("onload", function(){scrollerinstance.initialize()})
else if (document.getElementById) //if legacy DOM browsers, just start scroller after 0.5 sec
setTimeout(function(){scrollerinstance.initialize()}, 500)
}

// -------------------------------------------------------------------
// initialize()- Initialize scroller method.
// -Get div objects, set initial positions, start up down animation
// -------------------------------------------------------------------

pausescrollern.prototype.initialize=function(){
this.tickerdiv=document.getElementById(this.tickerid)
this.visiblediv=document.getElementById(this.tickerid+"1")
this.hiddendiv=document.getElementById(this.tickerid+"2")
this.visibledivtop=parseInt(pausescrollern.getCSSpadding(this.tickerdiv))
//set width of inner DIVs to outer DIV's width minus padding (padding assumed to be top padding x 2)
this.visiblediv.style.width=this.hiddendiv.style.width=this.tickerdiv.offsetWidth-(this.visibledivtop*2)+"px"
this.getinline(this.visiblediv, this.hiddendiv)
this.hiddendiv.style.visibility="visible"
var scrollerinstance=this
document.getElementById(this.tickerid).onmouseover=function(){scrollerinstance.mouseoverBol=1}
document.getElementById(this.tickerid).onmouseout=function(){scrollerinstance.mouseoverBol=0}
if (window.attachEvent) //Clean up loose references in IE
window.attachEvent("onunload", function(){scrollerinstance.tickerdiv.onmouseover=scrollerinstance.tickerdiv.onmouseout=null})
setTimeout(function(){scrollerinstance.animateup()}, this.delay)
}


// -------------------------------------------------------------------
// animateup()- Move the two inner divs of the scroller up and in sync
// -------------------------------------------------------------------

pausescrollern.prototype.animateup=function(){
var scrollerinstance=this
if (parseInt(this.hiddendiv.style.top)>(this.visibledivtop+2)){
this.visiblediv.style.top=parseInt(this.visiblediv.style.top)-2+"px"
this.hiddendiv.style.top=parseInt(this.hiddendiv.style.top)-2+"px"
setTimeout(function(){scrollerinstance.animateup()}, 50)
}
else{
this.getinline(this.hiddendiv, this.visiblediv)
this.swapdivs()
setTimeout(function(){scrollerinstance.setmessage()}, this.delay)
}
}

// -------------------------------------------------------------------
// swapdivs()- Swap between which is the visible and which is the hidden div
// -------------------------------------------------------------------

pausescrollern.prototype.swapdivs=function(){
var tempcontainer=this.visiblediv
this.visiblediv=this.hiddendiv
this.hiddendiv=tempcontainer
}

pausescrollern.prototype.getinline=function(div1, div2){
div1.style.top=this.visibledivtop+"px"
div2.style.top=Math.max(div1.parentNode.offsetHeight, div1.offsetHeight)+"px"
}

// -------------------------------------------------------------------
// setmessage()- Populate the hidden div with the next message before it's visible
// -------------------------------------------------------------------

pausescrollern.prototype.setmessage=function(){
var scrollerinstance=this
if (this.mouseoverBol==1) //if mouse is currently over scoller, do nothing (pause it)
setTimeout(function(){scrollerinstance.setmessage()}, 100)
else{
var i=this.hiddendivpointer
var ceiling=this.content.length
this.hiddendivpointer=(i+1>ceiling-1)? 0 : i+1
this.hiddendiv.innerHTML=this.content[this.hiddendivpointer]
this.animateup()
}
}

pausescrollern.getCSSpadding=function(tickerobj){ //get CSS padding value, if any
if (tickerobj.currentStyle)
return tickerobj.currentStyle["paddingTop"]
else if (window.getComputedStyle) //if DOM2
return window.getComputedStyle(tickerobj, "").getPropertyValue("padding-top")
else
return 0
}