//Размер видимой области броузера
function getClientHeight() {
	return (document.compatMode=='CSS1Compat' && !window.opera?document.documentElement.clientHeight:document.body.clientHeight);
}

//Размер документа по горизонтали
function getDocumentHeight() {
	return (document.body.scrollHeight > document.body.offsetHeight)?document.body.scrollHeight:document.body.offsetHeight;
}

//Размер документа по горизонтали
function getDocumentWidth() {
	return (document.body.scrollWidth > document.body.offsetWidth)?document.body.scrollWidth:document.body.offsetWidth;
}

// --- Проскроленность по вертикали ---
function getBodyScrollTop() {
	return self.pageYOffset || (document.documentElement && document.documentElement.scrollTop) || (document.body && document.body.scrollTop);
}

// --- Проскроленность по горизонтали ---
function getBodyScrollLeft() {
	return self.pageXOffset || (document.documentElement && document.documentElement.scrollLeft) || (document.body && document.body.scrollLeft);
}


// --- Центр окна по горизонтали ---
function getClientCenterX() {
	return parseInt(getClientWidth()/2)+getBodyScrollLeft();
}

// --- Центр окна по вертикали ---
function getClientCenterY() {
	return parseInt(getClientHeight()/2)+getBodyScrollTop();
}



function setPageTitle(pageTitle) {
	document.title = "Control Panel : "  +  pageTitle;
}


function new_img2(base) {
	dateCheck = new Date();
	document.getElementById('nospam_img').innerHTML = "<img src='" + base + "nospam.php?" + dateCheck.getTime() + "' width='80px' height='25px' border='0' align='middle'>";
}


function show(layer) {
	var StyleLayer = document.getElementById(layer);
	if (StyleLayer.style.display == "block") {
		StyleLayer.style.display = 'none';
	} else {
		StyleLayer.style.display = 'block';
	}
}

var newwindow = ''
function popitup(url) {
	if (newwindow.location && !newwindow.closed) {
		newwindow.location.href = url;
		newwindow.focus(); }
		else {
			newwindow=window.open(url,'','toolbar=no,directories=no,location=no,menubar=no,scrollbars=yes,scrolling=auto,WIDTH=400,HEIGHT=500,resizable=false');
		}
}

var newWin = '';
function openWindow(link,w,h) {
	if (!newWin || newWin.closed) {
		var win = "width="+w+",height="+h+" menubar=no,location=no,resizable=no,scrollbars=yes";
		newWin = window.open(link,'',win);
	} else {
		newWin.location.href=link;
	}
	newWin.focus();
};


function changeClassName(elemId, currentClassName) {
	elem = xajax.$(elemId);
	var classOver = currentClassName + "Over";
	var classOut = currentClassName + "Out";
	if (elem.className == currentClassName + 'Over') {
		elem.className = currentClassName + 'Out';

	} else {
		elem.className = currentClassName + 'Over';
	}
}

function checkClassName(elemId, className) {
	elem = xajax.$(elemId);
	if (elem.className != (className + 'Active')) {
		changeClassName(elemId, className);
	}
}

function makeActive(elemId, className) {
	elem = xajax.$(elemId);
	divs = document.getElementsByTagName("div");
	divsLength = divs.length;
	for(i=0; i<divsLength; i++) {
		if (divs[i].className == className + "Active") {
			divs[i].className = className + "Out";
		}
		if (divs[i].id == "menuContainer") {
			var LI = xajax.$(divs[i].id).getElementsByTagName("li");
			LILength = LI.length;
			for(j=0; j<LILength; j++) {
				if (LI[j].className == className + "Active") {
					LI[j].className = className + "Out";
				}
			}
		}
	}
	elem.className = className + 'Active';
}


//document.onkeydown = keyHit;
//document.onkeypress = keyHit;

//function keyHit(evt) {
//	evt = evt || window.event;
//	var keyCode = evt.which ? evt.which : evt.keyCode;
//	if (keyCode == 27) {
//		hidePlayerDiv();
//	}
//}
//
//function hidePlayerDiv() {
//	xajax.$('playerContainer').innerHTML = '';
//	xajax.$('playerContainer').style.display = 'none';
//	xajax.$('shadowOverlay').style.display = 'none';
//}



function getPageSize() {

	var xScroll, yScroll;

	if (window.innerHeight && window.scrollMaxY) {
		xScroll = window.innerWidth + window.scrollMaxX;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}

	var windowWidth, windowHeight;

	if (self.innerHeight) {	// all except Explorer
		if(document.documentElement.clientWidth){
			windowWidth = document.documentElement.clientWidth;
		} else {
			windowWidth = self.innerWidth;
		}
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}

	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else {
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){
		pageWidth = xScroll;
	} else {
		pageWidth = windowWidth;
	}

	return [pageWidth,pageHeight];
}


//----------
// addEvent
//----------
function addEvent(obj,type,fn){
    if(obj.addEventListener) obj.addEventListener(type,fn,false);
    else if(obj.attachEvent){
        obj["e"+type+fn]=fn;
        obj[type+fn]=function(){obj["e"+type+fn](window.event);}
        obj.attachEvent("on"+type,obj[type+fn]);
    }
}

//-------------
// removeEvent
//-------------
function removeEvent(obj,type,fn){
  if(obj.removeEventListener) obj.removeEventListener(type,fn,false);
  else if(obj.detachEvent){
    obj.detachEvent("on"+type,obj[type+fn]);
    obj[type+fn]=null;
    obj["e"+type+fn]=null;
  }
}

/*
	Developed by Robert Nyman, http://www.robertnyman.com
	Code/licensing: http://code.google.com/p/getelementsbyclassname/
*/	
var getElementsByClassName = function (className, tag, elm){
	if (document.getElementsByClassName) {
		getElementsByClassName = function (className, tag, elm) {
			elm = elm || document;
			var elements = elm.getElementsByClassName(className),
				nodeName = (tag)? new RegExp("\\b" + tag + "\\b", "i") : null,
				returnElements = [],
				current;
			for(var i=0, il=elements.length; i<il; i+=1){
				current = elements[i];
				if(!nodeName || nodeName.test(current.nodeName)) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	else if (document.evaluate) {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = "",
				xhtmlNamespace = "http://www.w3.org/1999/xhtml",
				namespaceResolver = (document.documentElement.namespaceURI === xhtmlNamespace)? xhtmlNamespace : null,
				returnElements = [],
				elements,
				node;
			for(var j=0, jl=classes.length; j<jl; j+=1){
				classesToCheck += "[contains(concat(' ', @class, ' '), ' " + classes[j] + " ')]";
			}
			try	{
				elements = document.evaluate(".//" + tag + classesToCheck, elm, namespaceResolver, 0, null);
			}
			catch (e) {
				elements = document.evaluate(".//" + tag + classesToCheck, elm, null, 0, null);
			}
			while ((node = elements.iterateNext())) {
				returnElements.push(node);
			}
			return returnElements;
		};
	}
	else {
		getElementsByClassName = function (className, tag, elm) {
			tag = tag || "*";
			elm = elm || document;
			var classes = className.split(" "),
				classesToCheck = [],
				elements = (tag === "*" && elm.all)? elm.all : elm.getElementsByTagName(tag),
				current,
				returnElements = [],
				match;
			for(var k=0, kl=classes.length; k<kl; k+=1){
				classesToCheck.push(new RegExp("(^|\\s)" + classes[k] + "(\\s|$)"));
			}
			for(var l=0, ll=elements.length; l<ll; l+=1){
				current = elements[l];
				match = false;
				for(var m=0, ml=classesToCheck.length; m<ml; m+=1){
					match = classesToCheck[m].test(current.className);
					if (!match) {
						break;
					}
				}
				if (match) {
					returnElements.push(current);
				}
			}
			return returnElements;
		};
	}
	return getElementsByClassName(className, tag, elm);
};