var xmlHttp
var http_request = false;

function showhide(targetID) {
//change target element mode
var elementmode = document.getElementById(targetID).style;
elementmode.display = (!elementmode.display) ? 'none' : '';
}


function GetXmlHttpObject()
{
	var objXMLHttp=null
	if (window.XMLHttpRequest)
	{
		objXMLHttp=new XMLHttpRequest()
	}
	else if (window.ActiveXObject)
	{
		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
	}
	return objXMLHttp
}

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) {
		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) {
            //alert(http_request.responseText);
            result = http_request.responseText;
            document.getElementById('myspan').innerHTML = result;         
         } else {
            alert('There was a problem with the request.');
         }
      }
   }


function calculeaza(obj) {
      var poststr = "id=" + encodeURI( document.getElementById("id").value );
      if(document.getElementById("salariu")) poststr+="&salariu=" + encodeURI( document.getElementById("salariu").value );
      if(document.getElementById("sporuri")) poststr+="&sporuri=" + encodeURI( document.getElementById("sporuri").value );
      if(document.getElementById("pers")) poststr+="&pers=" + encodeURI( document.getElementById("pers").value );
      makePOSTRequest('/rezolva.php', poststr);
   }
   function calcAvans()
{
	var av = document.getElementById('avans').value;
	var pret = document.getElementById('pret_achizitie').value;
	var rez = (av*pret)/100;
	document.getElementById('avanss').innerHTML = rez +" "+ document.getElementById('moneda').value;
}
function poptastic(url,prop)
{
	newwindow=window.open(url,'name',prop);
	if (window.focus) {newwindow.focus()}
}