//XMLHTTPREQUEST
var xmlReq; //lastModified;
// Literal folosit pt. iframe
var ifrmLit = [];

/*
creaza un obiect XMLHTTPRequest pt. ie si mozilla iar pt. opera un iframe ascuns
Pt. Opera se foloseste un div ascuns in care se incarca un iframe cu innerHTML.
Se foloseste timer pentru ca browserul face cache la xml.
*/
function xmlRequest(xmlFile,opera_funct){
	var agt = navigator.userAgent.toLowerCase();
	var is_major = parseInt(navigator.appVersion);
	
	var is_ie      = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
	var is_ie3     = (is_ie && (is_major < 4));
	var is_ie4     = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) );
	var is_ie5     = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
	var is_ie5_5   = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));
	var is_ie5_5up = (is_ie && !is_ie3 && !is_ie4 && !is_ie5);
	var is_gecko = (agt.indexOf('gecko') != -1 && agt.indexOf('like gecko') == -1);

	if (is_ie5) {//pt. Internet Explorer 5
		xmlReq = new ActiveXObject("Microsoft.XMLHTTP");
	} else if (is_ie5_5up) {//pt. Internet Explorer >= 5_5
		xmlReq = new ActiveXObject("Msxml2.XMLHTTP");	
	} else if (is_gecko) {// pt. mozilla
		xmlReq = new XMLHttpRequest();
	} 
	else { //altele (Opera in special)
		if( !window.timer ) { window.timer = window.setInterval('checkXMLLoad();',100); window.timer = false;}
		//TODO daca pica serverul apare un alert ca nu poate sa citeasca xml
		document.getElementById('ifr').innerHTML =	'<iframe src='+xmlFile+'?'+(new Date().getTime())+' name="iframe_loader_'+ifrmLit.length+'" height="1" width="1"><\/iframe>';
		
		ifrmLit[ifrmLit.length] = opera_funct;
		return true;
	}

	if(is_ie5 || is_ie5_5up || is_gecko){
		xmlReq.open("GET", xmlFile,false);
		xmlReq.send(null);
	}
	return false;
}
/*
Este folosita decat pentru Opera sau alte browsere
Verifica daca xml este incarcat
*/
function checkXMLLoad() {
	for( var x = 0; x < ifrmLit.length; x++ ) {
		if( ifrmLit[x] && window.frames['iframe_loader_'+x] ) {
			eval( ifrmLit[x] + '(window.frames.iframe_loader_'+x+'.window.document);' );
			ifrmLit[x] = false;
		}
	}
}
function showLoadingMessage() {
	//** Show Loading mesage
	document.getElementById('loading').innerHTML = '<p style="font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; color: #ffffff; background-color: FFBD00; padding: 0px 10px 0px 10px; margin: 0;">'+ "Asteapta, datele se incarca !" +'</p>';
	document.getElementById('loading').style.display = 'block';
}

function hideLoadingMessage() {
	//** Hide Loadin mesage
	document.getElementById('loading').innerHTML = '<img width="1" height="1">';
	document.getElementById('loading').style.display = 'none';
}
/*
Este folosita la afisarea mesajelor (erori, mesaje succes)
in sectiunea de date 
*/
function showMessage(type, msg){
	var clasa;
	if (type=='error') clasa = 'error_ok';
	else clasa = 'mesajverde';
	document.getElementById('message').innerHTML = '<table width="100%" border="0" cellspacing="0" cellpadding="6">'+
						        '<tr>'+
							'<td align="center" class="tdbdr">'+
							'<span class="'+clasa+'">'+msg+'</span></td>'+
							'</tr>'+
							'</table>';
	document.getElementById('message').style.display = 'inline';
}
/*
Este folosita la ascunderea mesajelor (erori, mesaje succes)
in sectiunea de date 
*/
function hideMessage(){
    document.getElementById('message').innerHTML =  '<img width="1" height="14">';
	document.getElementById('message').className = 'clear';
}