var http_request = false;
function makeRequest(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('GET', url + parameters, true);
	http_request.send(null);
}

function alertContents()
{
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			//alert(http_request.responseText);
			result = http_request.responseText;
			document.getElementById('rezultat').innerHTML = result;
		} else {
			alert('There was a problem with the request.');
		}
	}
}

function get(obj)
{
	var getstr = "";
	for (i=0; i<obj.childNodes.length; i++)
	{
		if (obj.childNodes[i].tagName == "INPUT") {
			if (obj.childNodes[i].type == "text" || obj.childNodes[i].type == "hidden") {
				getstr += obj.childNodes[i].name + "=" + obj.childNodes[i].value + "&";
			}
			if (obj.childNodes[i].type == "checkbox") {
				if (obj.childNodes[i].checked) {
					getstr += obj.childNodes[i].name + "=" + obj.childNodes[i].value + "&";
				} else {
					getstr += obj.childNodes[i].name + "=&";
				}
			}
			if (obj.childNodes[i].type == "radio") {
				if (obj.childNodes[i].checked) {
					getstr += obj.childNodes[i].name + "=" + obj.childNodes[i].value + "&";
				}
			}
		}
		if (obj.childNodes[i].tagName == "SELECT") {
			var sel = obj.childNodes[i];
			getstr += sel.name + "=" + sel.options[sel.selectedIndex].value + "&";
		}
		
	}

	return getstr ;
}

function get2 ( id_name )
{
	idElement = document.getElementById( id_name );
	inputs = idElement.getElementsByTagName( 'input' );
	select = idElement.getElementsByTagName( 'select' );
	
	queryString = "";
	i = 0;
	for( i ; i < inputs.length; i++ )
	{
		if( inputs[i].type == 'text' || inputs[i].type == 'hidden' )
		{
			queryString += inputs[i].name + "=" + inputs[i].value + "&";
		}	
		else if( inputs[i].type == 'checkbox' )
		{
			if ( inputs[i].checked ) 
			{
				queryString += inputs[i].name + "=" + inputs[i].value + "&";
			} 
			else 
			{
				queryString += inputs[i].name + "=&";
			}
		}
		else if ( inputs[i].type == 'radio' ) 
		{
			if ( inputs[i].checked ) 
			{
				queryString += inputs[i].name + "=" + inputs[i].value + "&";
			}
		}
	}
	
	i = 0
	for ( i; i < select.length; i++ )
	{
		queryString += select[i].name + "=" + select[i].options[select[i].selectedIndex].value + "&";
	}
	
	return queryString ;
}