var stranka=1;
var filtr=0;
function filtrujRMS(cisloFiltru,lang)
{
	if (window.XMLHttpRequest)
	{
		xhttp=new XMLHttpRequest();
	}
	else 
	{
		xhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	xhttp.open("GET","readyMadeSpolecnosti.php?filtr="+cisloFiltru+"&lang="+lang,false);
	xhttp.send("");
	document.getElementById('readyMadeSpolecnosti').innerHTML=xhttp.responseText;
}

function filtrujRMS2(cisloFiltru,lang)
{
	if (window.XMLHttpRequest)
	{
		xhttp=new XMLHttpRequest();
	}
	else 
	{
		xhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	xhttp.open("GET","EvropskaSpolecnost.php?filtr="+cisloFiltru+"&lang="+lang,false);
	xhttp.send("");
	document.getElementById('ES').innerHTML=xhttp.responseText;
}
function filtrujLevo(cisloFiltru)
{
	if(cisloFiltru==filtr)
	{
		cisloFiltru=0;			
	}
	if (window.XMLHttpRequest)
	{
		xhttp=new XMLHttpRequest();
	}
	else 
	{
		xhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	xhttp.open("GET","pocetStranek.php?filtr="+cisloFiltru,false);
	xhttp.send("");
	document.getElementById('pocetS').value=xhttp.responseText;
	resetSpiky();
	if(4<parseInt(document.getElementById('pocetS').value))
	{
		document.getElementById('dalsi').src='images/sipkaprava_on.gif';
		document.getElementById('dalsi').onmouseover=function()
		{
			this.src='images/sipkaprava_off.gif';
		}
 		document.getElementById('dalsi').onmouseout=function(){
			this.src='images/sipkaprava_on.gif';
		}	
	}
	filtr=cisloFiltru;
	stranka=1;
	vypisStranku(stranka,language);
}
function resetSpiky()
{
	document.getElementById('dalsi').src='images/sipkaprava_off.gif';
	document.getElementById('dalsi').onmouseover=function()
	{
		this.src='images/sipkaprava_off.gif';
	}
	document.getElementById('dalsi').onmouseout=function()
	{
		this.src='images/sipkaprava_off.gif';
	}
	document.getElementById('predchozi').src='images/sipkaleva_off.gif';
	document.getElementById('predchozi').onmouseover=function()
	{
		this.src='images/sipkaleva_off.gif';
	}
	document.getElementById('predchozi').onmouseout=function()
	{
		this.src='images/sipkaleva_off.gif';
	}
}
function kontrolaForm()
{
	var jmeno=document.getElementById('jmeno');
	var telefon=document.getElementById('telefon');
	var email=document.getElementById('email');
	if(jmeno.value=="" || telefon.value=="" || email.value=="")
	{
		var chyba="CHYBA - je nutné vyplnit položky: \n";
		if(jmeno.value=="")
		{
			chyba+="- Vaše jméno a příjmení\n";
		}
		if(telefon.value=="")
		{
			chyba+="- Váš telefon\n";
		}
		if(email.value=="")
		{
			chyba+="- Váš e-mail\n";
		}
		alert(chyba);
		return false;
	}
	else
	{
		return true;
	}
}
function smaz_akci()
{
		document.location.search="";	
}
window.onload=function(){
	vypisStranku(stranka,language);
	if((stranka*4)<parseInt(document.getElementById('pocetS').value))
	{
		document.getElementById('dalsi').src='images/sipkaprava_on.gif';
		document.getElementById('dalsi').onmouseover=function()
		{
			this.src='images/sipkaprava_off.gif';
		}
 		document.getElementById('dalsi').onmouseout=function(){
			this.src='images/sipkaprava_on.gif';
		}	
	}
}
function vypisDalsiStranku()
{
	if((stranka*4)<parseInt(document.getElementById('pocetS').value))
	{
		stranka++;
		vypisStranku(stranka,language);
		if((stranka*4)>=parseInt(document.getElementById('pocetS').value))
		{
			document.getElementById('dalsi').src='images/sipkaprava_off.gif';
			document.getElementById('dalsi').onmouseover=function()
			{
				this.src='images/sipkaprava_off.gif';
			}
 			document.getElementById('dalsi').onmouseout=function(){
				this.src='images/sipkaprava_off.gif';
			}
		}
		document.getElementById('predchozi').src='images/sipkaleva_on.gif';
		document.getElementById('predchozi').onmouseover=function()
		{
			this.src='images/sipkaleva_off.gif';
		}
 		document.getElementById('predchozi').onmouseout=function()
		{
			this.src='images/sipkaleva_on.gif';
		}
	}
}
function vypisPredchoziStranku()
{
	if(stranka!=1)
	{	
		stranka--;
		vypisStranku(stranka,language);
		if(stranka==1)
		{
			document.getElementById('predchozi').src='images/sipkaleva_off.gif';
			document.getElementById('predchozi').onmouseover=function()
			{
				this.src='images/sipkaleva_off.gif';
			}
	 		document.getElementById('predchozi').onmouseout=function()
			{
				this.src='images/sipkaleva_off.gif';
			}
		}
		document.getElementById('dalsi').src='images/sipkaprava_on.gif';
		document.getElementById('dalsi').onmouseover=function()
		{
			this.src='images/sipkaprava_off.gif';
		}
 		document.getElementById('dalsi').onmouseout=function(){
			this.src='images/sipkaprava_on.gif';
		}	
	}
}
function vypisStranku(stranka,language)
{
	var odkud=(stranka*4)-4;
	if (window.XMLHttpRequest)
	{
		xhttp=new XMLHttpRequest();
	}
	else 
	{
		xhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	xhttp.open("GET","strankovani.php?odkud="+odkud+"&filtr="+filtr+"&lang="+language,false);
	xhttp.send("");
	document.getElementById('spolecnostiVypis').innerHTML=xhttp.responseText;
}