/////
// JS
/////

// schovani divu preview
function skryj_preview() {
	document.getElementById('preview').style.display= 'none';
}	


///////
// AJAX
///////

////////////////////
// vytvoreni objektu
////////////////////
var http_request = false;

// IE7, FF, O
if ( window.XMLHttpRequest ) {
   http_request = new XMLHttpRequest();
}
// IE5, IE6
else if ( window.ActiveXObject ) {
   http_request = new ActiveXObject("Microsoft.XMLHTTP");
} 
// neni podporovano prohlizecem
else {
  alert("Váš prohlížeč nepodporuje XMLHTTP");
}

/////////////////////////////////////////////
// vyhledani produktu po kliknuti na checkbox
/////////////////////////////////////////////

function search(valueQ,valueS,domena_url) {
 var q = "";												  // ?q=...
 var step = ""; 											  // ?step=1-6...
 
 var url = "";	 											  
 var url= domena_url+"vybrat_model_ajax.php"; 	 	          // url php skriptu
 url=url+"?q="+valueQ;									      // predame parametry v url (q)
 url=url+"&step="+valueS;									  // predame parametry v url (step)
 url=url+"&sid="+Math.random();    			 			 	  // zabraneni cachovani
 
 var CDIV = "";												  // cilovy div	
 CDIV = "cil";
 
 //alert(url);	
  
 //odpoved
 http_request.onreadystatechange = function() {         
      // ok
	  if ( http_request.readyState == 4 ) {
	      if ( http_request.status == 200 )  		 								   // stav 4  = OK, status http 200 = OK 
	          document.getElementById(CDIV).innerHTML = http_request.responseText;     // vratime text 	
	  }
	  // nahravam
	  else if ( http_request.readyState == 1 ) {
	  	 document.getElementById(CDIV).innerHTML = "Nahrávám data...";
	  }
 }
  
 // dotaz 
 http_request.open("GET",url,true);
 http_request.setRequestHeader("Content-Type", "text/xml; charset=windows-1250");
 // odesleme dotaz
 http_request.send(null);		   										   			// metoda GET = null
 
}