var http_request = false;

function makePOSTRequest(url, parameters) {
	
	http_request = false;
  if (window.XMLHttpRequest) { 
	 http_request = new XMLHttpRequest();
	 if (http_request.overrideMimeType) {
	
		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;
  }
  
  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) 
	 {
		
		var result = http_request.responseText;
		document.getElementById('response').innerHTML = result;
		checkSize();
	 } 
	 else 
	 {
		
	 }
  }
}

function getRecipe(id)
{
	var id;
	
	if(!parseInt(id))
	{
		var id = window.location.href.split('#');
		var id = id[1].split('=');
		id = id[1];
	}
	
	poststr ="action=recipe&id="+id;
	makePOSTRequest('out.php', poststr);
}

function checkSize()
{
	 var arr = document.getElementsByTagName("li");

	arr = parseInt(arr.length);
		
	if(arr > 8)
	{	
		var multiplicator = arr-8;
		var height = 620 + ( multiplicator * 14);
		//alert(height);
	}
	else
	{
		height = 620;	
	}
		
		document.getElementById('box_wrapper').style.height = height +"px";	
		document.getElementById('box_left').style.height = height+"px";	
		document.getElementById('box_content').style.height = height+"px";	
		document.getElementById('box_right').style.height = height+"px";	
}