function xmlhttpPost(strURL, params, div_id) {
    var xmlHttpReq = false;
    var self = this;
    // Mozilla/Safari
    if (window.XMLHttpRequest) {
        self.xmlHttpReq = new XMLHttpRequest();
    }
    // IE
    else if (window.ActiveXObject) {
        self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
    }
    self.xmlHttpReq.open('POST', strURL, true);
    self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    self.xmlHttpReq.onreadystatechange = function() {
        if (self.xmlHttpReq.readyState == 4) {
            updatepage(self.xmlHttpReq.responseText, div_id);
        }
    }
    self.xmlHttpReq.send(getquerystring(params, div_id));
}

function getquerystring(params, div_id) {
 //  document.getElementById('img_' + div_id).src = 'image/kosarnyil.gif';
   document.getElementById('gom_' + div_id).style.color = '#990000';
   return params;
}

function updatepage(str, div_id){
 // document.getElementById('img_' + div_id).src = 'image/kosarok.gif';
   document.getElementById('gom_' + div_id).style.color = '#000000';
// alert(str+'img_' + div_id);//document.getElementById(div_id).value = '1';
 }

function checkpass(){
	if (document.getElementById("jelszo1").value == document.getElementById("jelszo2").value){
	    document.getElementById("checkpass1").innerHTML = '<img src="images/checkuser0.gif" border="0">A jelszavak egyeznek.';
	    document.getElementById("checkpass2").innerHTML = '<img src="images/checkuser0.gif" border="0">A jelszavak egyeznek.';
    } 

if (document.getElementById("jelszo1").value != document.getElementById("jelszo2").value){
			document.getElementById("checkpass1").innerHTML = '<img src="images/checkuser1.gif" border="0">A jelszavak nem egyeznek.';
	    document.getElementById("checkpass2").innerHTML = '<img src="images/checkuser1.gif" border="0">A jelszavak nem egyeznek.';
	}
	
if (document.getElementById("jelszo1").value == ""){
			document.getElementById("checkpass1").innerHTML = '<img src="images/checkuser1.gif" border="0">A jelszó nem lehet üres';
			}
if (document.getElementById("jelszo2").value == ""){	    document.getElementById("checkpass2").innerHTML = '<img src="images/checkuser1.gif" border="0">A jelszó nem lehet üres.';
	}
}