menu1Img = new Image;
menu1Img.src = '';

menu2Img = new Image;
menu2Img.src = '';

menu3Img = new Image;
menu3Img.src = '';

menu4Img = new Image;
menu4Img.src = '';


var imgs = new Array;
var activeImgs = new Array;

for (i = 0; i < 5; i++) {
	imgs[i] = new Image;
	activeImgs[i] = new Image;
}

imgs[0].src = '/en/img/menu/grupa.gif';
activeImgs[0].src = '/en/img/menu/active/grupa.gif';
imgs[1].src = '/en/img/menu/oferta.gif';
activeImgs[1].src = '/en/img/menu/active/oferta.gif';
imgs[2].src = '/en/img/menu/centrum.gif';
activeImgs[2].src = '/en/img/menu/active/centrum.gif';
imgs[3].src = '/en/img/menu/praca.gif';
activeImgs[3].src = '/en/img/menu/active/praca.gif';
imgs[4].src = '/en/img/menu/zakupy.gif';
activeImgs[4].src = '/en/img/menu/active/zakupy.gif';



function displayOn(id) {
	document.getElementById(id).style.display = 'block';
}

function displayOff(id) {
	document.getElementById(id).style.display = 'none';
}


function show(id) {
	highlight(id);
	displayOn('menu' + id);
}

function hide(id) {
	lowlight(id);
	displayOff('menu' + id);
}


function highlight(id) {
	document.getElementById('label' + id).src = activeImgs[id - 1].src;
}

function lowlight(id) {
	document.getElementById('label' + id).src = imgs[id - 1].src;
}



var plus = new Image;
var minus = new Image;
plus.src = '/img/plus.gif';
minus.src = '/img/minus.gif';


function blindUp(id) {
	displayOff('subMenu' + id);
	document.getElementById('subMenuLabel' + id).src = plus.src;
}

function blindDown(id) {
	displayOn('subMenu' + id);
	document.getElementById('subMenuLabel' + id).src = minus.src;
}


function toggleSubMenu(id) {
	if (document.getElementById('subMenu' + id).style.display != 'block') {
		blindDown(id);
	} else {
		blindUp(id);
	}
}

function ID(id) {
	a = window.location.href;
	a = a.split("#");
	
	if( a[0].indexOf('offer') > 0 || a[0].indexOf('news') > 0 )	{
		window.location.replace('/en/menu/link/?id='+id);
		return;
	}
	
	window.location.replace(a[0]+'#'+id);

}

function replaceID(url) {
	a = window.location.href;
	a = a.split("#");
	
	if(!a[1])	return url;
	story.save(a[1]);

	var start = url.indexOf('=')+1;
	var end = url.indexOf('$')+1;
	if(!end)	end = url.length;
	
	var parta = url.substr(0, start);
	var partb = url.substr(end, url.length);
	return parta+a[1]+'&'+partb;
}

var marked = 0;

function loadSubPage2(id, url) { 
	
	url = replaceID(url);
	
	h2 = document.getElementsByTagName('h2');
	
	if ( h2 ) {
		h2 = h2[0];
		h2.innerHTML = h2.innerHTML + '&nbsp;&nbsp;&nbsp;<img src="/img/loader.gif" alt="Ładowanie strony.." width="12">';
	}
	
	if ( navigator.appName.indexOf('Microsoft') >= 0 ) {
	
		var client = null;
		
		if (window.XMLHttpRequest){
			client = new XMLHttpRequest();
		}else{
			
			xhrVersion = Array( "MSXML2.XMLHttp.5.0", "MSXML2.XMLHttp.4.0","MSXML2.XMLHttp.3.0","MSXML2.XMLHttp","Microsoft.XMLHttp" );
			for (var i = 0; i < xhrVersion.length; i++) {
		            try {
					client = new ActiveXObject(xhrVersion[i]);
		            } catch (e) { }
				
				if (client) {
					break;
				}
				
			}
			
			//client = new ActiveXObject("MSXML2.XMLHTTP.3.0");
			
		}
		
		if ( client ) {
		
			client.onreadystatechange = function() {
				
				switch ( client.readyState ) {
					
					case 0:
						//	uninitialized
						break;
					case 1:	
						//	open
						break;
					case 2:	
						//	sent
						break;
					case 3:	
						//	receiving
						break;
					case 4:	
						//	complete
						document.getElementById('main_under').innerHTML = client.responseText; 
						initLightbox();						
						
						r = document.getElementById('marked').innerHTML;
						marked = 'subMenuItemLabel' + r;  
					
						if(document.getElementById(marked)) {
						    document.getElementById(marked).style.backgroundColor = '#F6F6F6';
						}
						
						r1 = document.getElementById('blind1').innerHTML;
						r2 = document.getElementById('blind2').innerHTML;

						if(r1!=0) { blindDown(r1); }
						if(r2!=0) { blindDown(r2); }
						
						if(document.getElementById(marked)) {
						    document.getElementById(marked).style.backgroundColor = '#F7DBA5';
						}
						
						linki = document.getElementsByTagName('a');
						for(i=0;i<linki.length;i++) {
							var d = linki[i].href.length-4;
							if(linki[i].href.substr(d,4) == ".pps") {
								link = linki[i].href;
								link = link.replace("http://www.isd-poland.com", "");
								link = link.replace("http://isd-poland.com", "");
								link = link.replace("http://isd.ingeniousprogrammers.com", "");
								link = link.replace("http://devel.isd.ingeniousprogrammers.com", "");
								link = link.replace("http://www.devel.isd.ingeniousprogrammers.com", "");
								link = link.replace("http://www.isd.ingeniousprogrammers.com", "");
								linki[i].setAttribute("href", "/download/?file="+link);
							};
						}
						
						break;
					default:
						//	undefined
						break;
						
				}
				
			}
			
			client.open("GET", url, true);
			client.send();
			
		}
	} else {
	
		advAJAX.get({
			url: url,

			onSuccess : function(obj) { document.getElementById('main_under').innerHTML = obj.responseText; 
										initLightbox();
			},
			onFinalization : function(obj) {
			
				r = document.getElementById('marked').innerHTML;
				marked = 'subMenuItemLabel' + r;  
			
				if(document.getElementById(marked)) {
				    document.getElementById(marked).style.backgroundColor = '#F6F6F6';
				}
				
				r1 = document.getElementById('blind1').innerHTML;
				r2 = document.getElementById('blind2').innerHTML;

				if(r1!=0) { blindDown(r1); }
				if(r2!=0) { blindDown(r2); }
				
				if(document.getElementById(marked)) {
				    document.getElementById(marked).style.backgroundColor = '#F7DBA5';
				}
				
				linki = document.getElementsByTagName('a');
				for(i=0;i<linki.length;i++) {
					var d = linki[i].href.length-4;
					if(linki[i].href.substr(d,4) == ".pps") {
						link = linki[i].href;
						link = link.replace("http://www.isd-poland.com", "");
						link = link.replace("http://isd-poland.com", "");
						link = link.replace("http://isd.ingeniousprogrammers.com", "");
						link = link.replace("http://www.isd.ingeniousprogrammers.com", "");
						linki[i].setAttribute("href", "/download/?file="+link);
					};
				}
			}

		});
		
	}
}

function leafOver(id) {
	//document.getElementById(id).className = 'activeItem';
	document.getElementById(id).style.backgroundColor = '#F7B636';

}


function leafOut(id) {
	if (id != marked) {
		//document.getElementById(id).className = 'inactiveItem';
		document.getElementById(id).style.backgroundColor = '#F6F6F6';
	} else {
		document.getElementById(id).style.backgroundColor = '#F7DBA5';
	}
}


function myVoid() {
	
}
