function getAjaxObject(){
	try{
		var xmlhttp = new XMLHttpRequest();		
	}catch(err1){
		var ieXmlHttpVersions = new Array();
		ieXmlHttpVersions[ieXmlHttpVersions.length] = "MSXML2.XMLHttp.7.0";
		ieXmlHttpVersions[ieXmlHttpVersions.length] = "MSXML2.XMLHttp.6.0";
		ieXmlHttpVersions[ieXmlHttpVersions.length] = "MSXML2.XMLHttp.5.0";
		ieXmlHttpVersions[ieXmlHttpVersions.length] = "MSXML2.XMLHttp.4.0";
		ieXmlHttpVersions[ieXmlHttpVersions.length] = "MSXML2.XMLHttp.3.0";
		ieXmlHttpVersions[ieXmlHttpVersions.length] = "MSXML2.XMLHttp";
		ieXmlHttpVersions[ieXmlHttpVersions.length] = "Microsoft.XMLHttp";

		var i;
		for (i=0; i < ieXmlHttpVersions.length; i++){
			try{
				var xmlhttp = new ActiveXObject(ieXmlHttpVersions[i]);
				break;
			}catch (err2){
				
			}
		}
	}
	return xmlhttp;
}


function AjaxLoad(link, elementid){
	var element = document.getElementById(elementid);
	if( !element )
		return;
	var AjaxObject = getAjaxObject();
	if(typeof AjaxObject == "undefined"){
		alert('In order to view this page your browser has to support AJAX')
		return;
	}
	AjaxObject.open("GET", link, true);
	AjaxObject.send(null);
	AjaxObject.onreadystatechange=function() {
		if (AjaxObject.readyState==4 && AjaxObject.status==200){
			element.innerHTML = AjaxObject.responseText;
		}
	}
	return;
}

function reloadCaptcha() {
	var img = document.getElementById('cappic');
	img.src = '/lib/frmcaptcha.php?rld=' + Math.random();
	return false;
}

function rldContent(t, txt) {
	if (t.value == txt) {
		t.value = '';
	}
}

function rldContent2(t, txt) {
	if (t.value == '') {
		t.value = txt;
	}
}

function CheckLoginForm(frm, uname, upass) {
	if (frm.uname.value == uname) {
		frm.uname.value = '';
	}
	
	if (frm.upass.value == upass) {
		frm.upass.value = '';
	}

	return true;

}

function pollsubmit(p,t,cid) {
	var http_request = getAjaxObject();
	if (!http_request) return true;
	
	disablepollbuttons(p);
	
	http_request.onreadystatechange = function() { poll_submit_callback(http_request,cid); };
	
	var qry = generatepollquery(p);
	
	var lmethod = 'GET';
	
	http_request.open(lmethod, '/lib/poll_submit.php?type=' + t + '&' + (lmethod == 'GET' ? qry : ''), true);
	if (lmethod == 'POST') http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	http_request.send(lmethod == 'GET' ? null : qry);
	
	return false;
}

function pollsubmitleft(p,t,cid) {
	var http_request = getAjaxObject();
	if (!http_request) return true;
	
	disablepollbuttons(p);
	
	http_request.onreadystatechange = function() { poll_submit_callback(http_request,cid); };
	
	var qry = generatepollquery(p);
	
	var lmethod = 'GET';
	
	http_request.open(lmethod, '/lib/poll_submit_left.php?type=' + t + '&' + (lmethod == 'GET' ? qry : ''), true);
	if (lmethod == 'POST') http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
	http_request.send(lmethod == 'GET' ? null : qry);
	
	return false;
}

var lastsubmitbut = '';
var lastsubmitval = '';

function poll_btnclick(b) {
	lastsubmitbut = b.name;
	lastsubmitval = b.value;
	return true;
}

function generatepollquery(f) {
	var retstr = "";
	for (var i = 0; i < f.elements.length; i++) {
		if (f.elements[i].type.toLowerCase() == 'text' || f.elements[i].type.toLowerCase() == 'textarea' 
			|| f.elements[i].type.toLowerCase() == 'hidden') {
			retstr += f.elements[i].name + "=" + escape(f.elements[i].value) + "&";
		} else if (f.elements[i].type.toLowerCase() == 'submit') {
			if (f.elements[i].name == lastsubmitbut && f.elements[i].value == lastsubmitval) retstr += f.elements[i].name + "=" + escape(f.elements[i].value) + "&";
		} else if (f.elements[i].type.toLowerCase() == 'select') {
			retstr += f.elements[i].name + "=" + escape(f.elements[i].options[f.elements[i].selectedIndex]) + "&";
		} else if (f.elements[i].type.toLowerCase() == 'radio' || f.elements[i].type.toLowerCase() == 'checkbox') {
			if (f.elements[i].checked) retstr += f.elements[i].name + "=" + escape(f.elements[i].value) + "&";
		}
	}
	return retstr;
}

function poll_submit_callback(p,cid) {
	if (p.readyState == 4 && p.status == 200) {
		var canketa = document.getElementById(cid);
		canketa.innerHTML = p.responseText;
		return;
	}
}

function disablepollbuttons(p) {
	for(i=0; i < p.elements.length; i++) {
		if (p.elements[i].type.toLowerCase() == 'submit') {
			p.elements[i].disabled = true;
		}
	}
}

// MENU START
function menuHide(sm) {
	sm.style.display = 'none';
}

function menuShow(sm) {
	var parUl = sm.parentNode;
	while (true) {
		if (parUl.nodeName.toLowerCase() == 'ul') break;
		parUl = parUl.parentNode;
	}
	if (parUl.id == 'topmenu') {
		sm.style.top = sm.parentNode.offsetHeight + 'px';
		sm.style.left = sm.parentNode.offsetLeft + 'px';
	} else {
		sm.style.top = sm.parentNode.offsetTop + 'px';
		sm.style.left = (sm.parentNode.offsetLeft + sm.parentNode.offsetWidth) + 'px';
	}
	sm.style.display = 'block';
}

function MenuOver(ev) {
	if (!ev) var ev = window.event;
	var from = ev.srcElement || ev.target;
	while (from) {
		if (from.nodeName.toLowerCase() == 'li') break;
		from = from.parentNode;
	}
	if (!from) return;
	
	var sm = from.getElementsByTagName('ul')[0];
	if (sm) {
		menuShow(sm);
	}
}

function MenuOut(ev) {
	if (!ev) var ev = window.event;
	var from = ev.srcElement || ev.target;
	var to = ev.toElement || ev.relatedTarget;
	
	while (from) {
		if (from.nodeName.toLowerCase() == 'li') break;
		from = from.parentNode;
	}
	if (!from) return;
	
	while (to) {
		if (to.nodeName.toLowerCase() == 'ul') break;
		to = to.parentNode;
	}
	
	if (!to) DropdownMenuInit(document.getElementById('topmenu'));
	
	var sm = from.getElementsByTagName('ul')[0];
	if (sm) {
		if (to && sm.id == to.id) return;
		menuHide(sm);
	}
}

function DropdownMenuInit(element) {
	var chld = element.childNodes;
	for (var i = 0; i < chld.length; i ++) {
		if (chld[i].nodeName.toLowerCase() != 'li') continue;
		var sm = chld[i].getElementsByTagName('ul')[0];
		if (sm) {
			menuHide(sm);
			DropdownMenuInit(sm);
		}
	}
}

function ActivateMenu(id) {
	var m = document.getElementById(id);
	DropdownMenuInit(m);
	m.onmouseover = function(ev) {MenuOver(ev);};
	m.onmouseout = function(ev) {MenuOut(ev);};
}

// MENU END

function popUp(img, name, width, height) {
	var opened = false;
	var win;
   	if (opened == false) {
		win = open(img,name,"status=0,scrollbars=1,menubar=0,toolbar=0,location=0,resizeable=0,width=" + width + ",height=" + height + ",left=" + ((screen.width-width)/2) + ",top=" + ((screen.height-height)/2));
	} else if (opened == true) {
		if (win.closed == false)
		win.close(); 
		win = window.open(img,name,"status=0,scrollbars=1,menubar=0,toolbar=0,location=0,resizeable=0,width=" + width + ",height=" + height + ",left=" + ((screen.width-width)/2) + ",top=" + ((screen.height-height)/2));
	}
	opened = true;
}


function showHideElm(pElmId) {
	var lElm = document.getElementById(pElmId);
	
	if (lElm.style.display == 'none')
		lElm.style.display = 'block';
	else
		lElm.style.display = 'none';
}

/* fn: shortDescription  BEGIN */
function showFullDesc(pStoryId) {
	var lFullDesc = document.getElementById('fullDesc_' + pStoryId);
	var lShortDesc = document.getElementById('shortDesc_' + pStoryId);
	
	if (lFullDesc)
		lFullDesc.style.display = 'inline';
	lShortDesc.style.display = 'none';
}

function hideDesc(pStoryId) {
	var lFullDesc = document.getElementById('fullDesc_' + pStoryId);
	var lShortDesc = document.getElementById('shortDesc_' + pStoryId);
	
	if (lFullDesc)
		lFullDesc.style.display = 'none';
	lShortDesc.style.display = 'inline';
}
/* fn: shortDescription  END */