var XmlHttp = getXmlHttp();


function vlozVlastnost(nabidka_id){	
try{		
	var parameters =  "action=new_vlastnost&text=" + document.getElementById('vlastnost_text').value +"&nabidka_id=" + nabidka_id + '&vaha='+ document.getElementById('vlastnost_vaha').value ;
	// vycisteni inputu
	document.getElementById('vlastnost_text').value = '';
	document.getElementById('vlastnost_vaha').value = '';
	
	XmlHttp.open('POST','/adm/ajax_func.php',true);	  
	XmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	XmlHttp.setRequestHeader("Content-length", parameters.length);
	XmlHttp.setRequestHeader("Connection", "close");     
	XmlHttp.onreadystatechange = function(){ prijmi('vlastnosti') } ;
	XmlHttp.send(parameters);	
	return false;	
	}
	catch(e){
		alert(e.toString());
	}	
}
function vlozZdvih(nabidka_id){	
try{		

	var parameters =  "action=new_dz&delka=" + document.getElementById('delka_text').value +"&nabidka_id=" + nabidka_id + '&zdvih='+ document.getElementById('zdvih_text').value ;
	// vycisteni inputu
	document.getElementById('delka_text').value = '';
	document.getElementById('zdvih_text').value = '';
	
	XmlHttp.open('POST','/adm/ajax_func.php',true);	  
	XmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	XmlHttp.setRequestHeader("Content-length", parameters.length);
	XmlHttp.setRequestHeader("Connection", "close");     
	XmlHttp.onreadystatechange =  function(){ prijmi('zdvih') }  ;
	XmlHttp.send(parameters);	
	return false;	
	}
	catch(e){
		alert(e.toString());
	}	
}




function getXmlHttp(){
 
      var http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            http_request.overrideMimeType('text/xml');
           // http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      return  http_request;
}

function prijmi(blok){
	
	var response_block = document.getElementById(blok);
	//if(XmlHttp.readyState == 2) response_block.innerHTML = "Nahravam data ze serveru";
	if(XmlHttp.readyState == 4 && XmlHttp.status == 200) {	
		var response = XmlHttp.responseText;		
		response_block.innerHTML += response;		
	}
	else return false;
}