var addCart_timer;

	function getPos(obj)
	{
	    var output = new Object();
	    var mytop=0, myleft=0;

	    //ie6, ie7, ie5 eseten
	    if(/MSIE 6/i.test(navigator.userAgent) || /MSIE 7/i.test(navigator.userAgent) || /MSIE 5/i.test(navigator.userAgent))
	    {
    		while(obj)
    		{
        	    mytop+= obj.offsetTop;
        	    myleft+= obj.offsetLeft;
        	    obj=obj.offsetParent;
    		}
    		output.left = myleft+document.body.scrollLeft - document.body.clientLeft;
    		output.top = mytop+document.body.scrollTop - document.body.clientTop;
	    }
	    else { //minden mas esetben
		obj.style.position='absolute';

    		output.left = obj.offsetLeft;
    		output.top = obj.offsetTop;

    		obj.style.position='static';
	    }
	    return output;
	}
	function showBasket() {
	    objK=document.getElementById('kosarID');

	    var divTag = document.getElementById("basketShow");
	    var iFrameTag = document.getElementById("selblock");
	    var contTag = document.getElementById("BStartalom");
	    var ptop = 0; var pleft=0;

	    if(/MSIE 6/i.test(navigator.userAgent) || /MSIE 7/i.test(navigator.userAgent) || /MSIE 5/i.test(navigator.userAgent)) { ptop=objK.offsetHeight-10; pleft=2; }
	    else { ptop=(objK.offsetHeight/2)-10; pleft=2; }

	    divTag.style.left=(getPos(objK).left+pleft)+'px';
	    divTag.style.top=(getPos(document.getElementById('kosarID')).top+ptop)+'px';

	    divTag.style.display='block';

	    divTag.style.height=contTag.offsetHeight+'px';

	    iFrameTag.style.height = contTag.offsetHeight+'px';
	    iFrameTag.style.zIndex = divTag.style.zIndex-1;

	    contTag.style.zIndex = divTag.style.zIndex;
		makeAjaxCart('index.php?a=ax&f=listcart', 'BStartalom');
	}
	function hideBasket() {
	    document.getElementById('basketShow').style.display='none';
	}
	
	function makeAjaxCart(url, ob, return_xml, return_func) {
		var http_request = false;
		var text = '';

		if (window.XMLHttpRequest) {
			http_request = new XMLHttpRequest();
			if (http_request.overrideMimeType) {
				http_request.overrideMimeType('text/xml');
			}
		} else if (window.ActiveXObject) {
			try {
				http_request = new ActiveXObject('Msxml2.XMLHTTP');
			} catch (e) {
				try {
					http_request = new ActiveXObject('Microsoft.XMLHTTP');
				} catch (e) {}
			}
		}

		if (!http_request) {
			return false;
		}

		http_request.onreadystatechange = function() {
			if (http_request.readyState == 4) {
				if (http_request.status == 200) {
					if (return_xml) {
						text = http_request.responseXML;
					} else {
						text = http_request.responseText;
					}
					if (return_func) {
						eval(return_func);
					}
					else {
						obj = document.getElementById(ob);
						if (obj) {
							obj.innerHTML = text;
							obj.style.display = 'block';
						}
						else {
							if (text != '') eval(text);
						}
					}
				} else {
				}
			}
		}
		url = url + '&rand=' + Math.round(10000000 * Math.random());
		http_request.open('GET', url, true);
		http_request.send(null);
	}

	function addCart(cat, id) {
		var objOverlay = document.getElementById('Bodyoverlay');
		var divTag = document.getElementById('AddCartShow');
		var objBody = document.getElementsByTagName("body").item(0);
		var windowWidth, windowHeight;
		var xScroll, yScroll;
	
		if (window.innerHeight && window.scrollMaxY) {	
			xScroll = document.body.scrollWidth;
			yScroll = window.innerHeight + window.scrollMaxY;
		} else if (document.body.scrollHeight > document.body.offsetHeight) {
			xScroll = document.body.scrollWidth;
			yScroll = document.body.scrollHeight;
		} else {
			xScroll = document.body.offsetWidth;
			yScroll = document.body.offsetHeight;
		}

		if (self.innerHeight) {
			windowWidth = self.innerWidth;
			windowHeight = self.innerHeight;
		} else if (document.documentElement && document.documentElement.clientHeight) {
			windowWidth = document.documentElement.clientWidth;
			windowHeight = document.documentElement.clientHeight;
		} else if (document.body) {
			windowWidth = document.body.clientWidth;
			windowHeight = document.body.clientHeight;
		}
		
		if (yScroll < windowHeight) {
			pageHeight = windowHeight;
		} else { 
			pageHeight = yScroll;
		}

		if (xScroll < windowWidth) {	
			pageWidth = windowWidth;
		} else {
			pageWidth = xScroll;
		}
		if (self.pageYOffset) {
			yScroll = self.pageYOffset;
		} else if (document.documentElement && document.documentElement.scrollTop) {
			yScroll = document.documentElement.scrollTop;
		} else if (document.body) {
			yScroll = document.body.scrollTop;
		}

		if (!divTag) {
			var objOverlay = document.createElement("div");
			objOverlay.setAttribute('id','Bodyoverlay');
			objOverlay.style.display = 'none';
			objOverlay.style.position = 'absolute';
			objOverlay.style.top = '0';
			objOverlay.style.left = '0';
			objOverlay.style.zIndex = '5000';
			objOverlay.style.width = '100%';
			objOverlay.style.opacity = '0.9';
			objOverlay.style.filter = 'Alpha(opacity=90)';
			objOverlay.onclick = function () { hideCart(); return false; }
			objBody.insertBefore(objOverlay, objBody.firstChild);
			var divTag = document.createElement('div');
			divTag.setAttribute('id', 'AddCartShow');
			divTag.style.display = 'none';
			divTag.style.position = "absolute";
			divTag.style.background = "#FFFFFF";
			divTag.style.zIndex = 5001;
			divTag.style.border = '1px dotted #FFFFFF';
			divTag.style.width = '500px';
//			divTag.style.height = '150px';
			divTag.style.padding = "5px";
			document.body.appendChild(divTag);
		}
		if (divTag) {
			divTag.style.display = 'none';
			objOverlay.style.width = pageWidth + "px";
			objOverlay.style.height = pageHeight + "px";
			selects = document.getElementsByTagName("select");
			for (i = 0; i < selects.length; i++) {
				selects[i].style.visibility = "hidden";
			}
			objOverlay.style.display = 'block';
			divTag.style.top = yScroll + (windowHeight / 2 - 75) + "px";
			divTag.style.left = pageWidth / 2 - 250 + "px";
			url = "index.php?a=ax&f=addcart&cat=" + cat + "&id=" + id;
			makeAjaxCart(url, "AddCartShow");
			clearTimeout(addCart_timer);
			addCart_timer = setTimeout("hideCart()", 5000);
		}
	}

	function hideCart() {
		var objOverlay = document.getElementById('Bodyoverlay');
		var divTag = document.getElementById('AddCartShow');

		objOverlay.style.display = 'none';
		divTag.style.display = 'none';
		selects = document.getElementsByTagName("select");
	    for (i = 0; i != selects.length; i++) {
			selects[i].style.visibility = "visible";
		}
	}