var http_request = false;
   function makePOSTRequest(url, parameters) {   	
      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) {
         alertalert('Cannot create XMLHTTP instance');
         return false;
      }
      
      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
   }
   
    function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {			         	
         	
         	if(document.getElementById("midt_v_bilde")) {
         		document.getElementById("midt_v_bilde").style.display = "none";
         	}

         	if(document.getElementById("midt_v_tekst").style.display = "none") {
         		document.getElementById("midt_v_tekst").style.display = "block";
         	}
         	
         	result = http_request.responseText;
         	
         	if(document.getElementById("sok_resultat")) {
         		document.getElementById("sok_resultat").style.display = "none";
         		result = result.concat("<br/><a href='javascript:void(0)' style='float:right;' onclick='show_result();'>Gå tilbake <<</a><br/>");
         									  
         	}
         	
         	document.getElementById("midt_v_tekst").innerHTML = result;
         	         
         } else {
            alert('Forespørselen kunne ikke gjennomføres.');
         }
      }
   }
   
	function fetchProduct(key,name, sess_lang, sess_access) {	  
      var poststr = "key=" + encodeURI(key) +
      				"&name=" + encodeURI(name);       				       				
      makePOSTRequest('xmlprod/fetch_product.php', poststr);
    
   }
   
   function reload() {
	window.location =window.location;
		
   }
	
   function show_result() {
   	 
		if(document.getElementById("sok_resultat"))	{
			document.getElementById("sok_resultat").style.display = "block";
		}
		   	
	   	if(document.getElementById("midt_v_tekst"))	{
	   		document.getElementById("midt_v_tekst").style.display = "none";
	   	}
   }
   
   function do_check() {
	var x=document.getElementById("section_search").selectedIndex;	
		if (x == 0) {			
			document.getElementById("rgroup").style.display ='block';	
			document.getElementById("rgname").style.display ='block';				
		}
		else {
			//document.getElementById("tzprod").innerHTML ='';	
			document.getElementById("rgroup").style.display ='none';	
			document.getElementById("rgname").style.display ='none';				
		}
	}