loadimg1=new Image(); loadimg1.src="/img/load.gif";


function strana( stranka , parametr , url1 ){

var xmlhttp=GetXmlHttpObject();



var url="/content.php?sid="+Math.random() + "&ajax=true&parametr=" + parametr + url1 + "&stranka=" + stranka;


xmlhttp.onreadystatechange=function(){
  if (xmlhttp.readyState==4){
    document.getElementById( 'content_ajax' ).innerHTML=xmlhttp.responseText;
  } else {
    document.getElementById( 'content_ajax' ).innerHTML='<div align="center"><img src="/img/load.gif"></div>';
  }
}

xmlhttp.open("GET",url,true);
xmlhttp.send(null);

}

function SubmitForm( f ){

var xmlhttp=GetXmlHttpObject();

var url_servers = '';
document.vyhladavac.parametr.focus();

for(var i=0;i<f.length;i++){
  if(f[i].type=='checkbox' && f[i].name!='all' && f[i].checked){
  url_servers += '&' + f[i].name + '=on';
  }
}

if(document.vyhladavac.parametr.value && (f['all'].checked || url_servers)){

var url1 = (f['all'].checked) ? '&all=on' : url_servers;

var url="/content.php?sid="+Math.random() + "&ajax=true&parametr=" + document.vyhladavac.parametr.value + url1;


xmlhttp.onreadystatechange=function(){
  if (xmlhttp.readyState==4){
    document.getElementById( 'content_ajax' ).innerHTML=xmlhttp.responseText;
  } else {
    document.getElementById( 'content_ajax' ).innerHTML='<div align="center"><img src="/img/load.gif"></div>';
  }
}

xmlhttp.open("GET",url,true);
xmlhttp.send(null);


}


return false;
}

function hideIt(id){
	if(	document.getElementById(id).style.display=="none"){
		document.getElementById(id).style.display="block";
	}else{
		document.getElementById(id).style.display="none";
	}
}


function GetXmlHttpObject(){
if (window.XMLHttpRequest){
  return new XMLHttpRequest();
  }
if (window.ActiveXObject){
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}

function hideStranku(url,id,cislo){

if (id=='1') {
 document.getElementById(url+"1").style.display="block";
 document.getElementById(url+"2").style.display="none";
} else {
 document.getElementById(url+"2").style.display="block";
 document.getElementById(url+"1").style.display="none";
}

}