function show_response_form(id) {
		var img = document.getElementById("img_"+id);
		document.getElementById('respond_answer').style.display = 'none';
		if ($("#"+id).is(":hidden")) {
        $("#"+id).slideDown("slow");
				img.src = "image/minus.png";
				img.alt="הצג";
      } else {
        $("#"+id).slideUp();
				img.src="image/plus.png";
				img.alt="הסתר";
      };
};
function show_response_respond(id) {
		 var div_r =  document.getElementById(id+"_d");
	
		 if ($("#"+id).is(":hidden")) {
        $("#"+id).slideDown("slow");
				div_r.className = 'respond_section';
      } else {
        $("#"+id).slideUp();
				div_r.className = '';
      };
};
function add_respond(art_id){
	
	var title= document.getElementById('response_title').value;
	title = trim(title);
	if(title=='')
		alert('חובה להכניס כותרת');
	else
		push_respond(art_id);
};
function  push_respond(art_id)
{
  	var name= document.getElementById('response_name').value;
	var title= document.getElementById('response_title').value;
	var email = document.getElementById('response_email').value;
	var content = document.getElementById('response_content').value;
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
		{
		alert ("Your browser does not support AJAX!");
		return;
		} 
	var url="add_respond.php";
	url=url+"?sid="+Math.random();
	var params = "name="+name+"&title="+title+"&email="+email+"&content="+content+"&art_id="+art_id;

	xmlHttp.onreadystatechange=stateChanged_respondes;
	xmlHttp.open("POST",url,true);
	xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xmlHttp.setRequestHeader("Content-length", params.length);
	xmlHttp.setRequestHeader("Connection", "close");
	xmlHttp.send(params);

	
};
function trim(str) {
	//return ltrim(rtrim(str, chars), chars);
	var trimmed = str.replace(/^\s+|\s+$/g, '') ;
	return trimmed;
};
function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
};
function stateChanged_respondes() 
{ 
	if (xmlHttp.readyState==4)
	{ 
		show_response_form('response');
		document.getElementById('response_name').value='';
	  	document.getElementById('response_title').value='';
	  	document.getElementById('response_email').value='';
    	document.getElementById('response_content').value='';
		document.getElementById('respond_answer').style.display = '';
	};
};