var xmlhttp = getHTTPObject();
	var lastPosX = 0;
	var lastPosY = 0;
	var idSession = 0;
	var idRequest, bMonitor;
	var IE = document.all?true:false
	var nMouseResolution = 20;

	function getHTTPObject() {
	    if (typeof XMLHttpRequest != 'undefined') {
	        return new XMLHttpRequest();
	    }
	    try {
	        return new ActiveXObject("Msxml2.XMLHTTP");
	    } catch (e) {
	        try {
	            return new ActiveXObject("Microsoft.XMLHTTP");
	        } catch (e) {}
	    }
	    return false;
	}

	function getMouseXY() {
	  var tempX = 0;
	  var tempY = 0;
	  tempX = event.clientX + document.body.scrollLeft
	  tempY = event.clientY + document.body.scrollTop
	  if (((lastPosX-tempX)*(lastPosX-tempX))+((lastPosY-tempY)*(lastPosY-tempY))>(nMouseResolution*nMouseResolution)) {
		lastPosX = tempX;
		lastPosY = tempY;
	    fSendInfo(3, 'mouseTo(' + (tempX) + ',' + (tempY) + ');', '');
		//fSendInfo(2, 'mousepos', '&x='+tempX+'&y='+tempY);
	  }
	  return true;
	}

	function fInitPage() {
		if (idSession == 0) {
			idSession = getCookie('D2SessionMonitor');
			if (idSession == null) idSession = 0;
			retValue = fSendInfo(0, '', '&href=' + document.location.href);
			bMonitor = retValue.substr(0,1);
			idRequest = retValue.substr(1,6);
			if (idSession == 0) {
				idSession = xmlhttp.responseText.substr(7);
				setCookie('D2SessionMonitor', idSession);
			};
		}
		if (bMonitor>=0) {
			window.onunload = function(){if(self.screenTop>9000)fSendInfo(3, 'doCloseBrowser()', '');};
			window.onbeforeunload = function(){fSendInfo(3, 'doCloseDocument();', '');};
			window.onblur = function(){fSendInfo(3, 'doBlur();', '');};
			window.onfocus = function(){fSendInfo(3, 'doFocus();', '');};
		}
		if (bMonitor>=1) {
			sSendPage();
			window.onresize = doResizeWindow;
			window.onscroll = doScrollWindow;
			for (var i = 0;i < document.getElementsByTagName("input").length;i++) {
				document.getElementsByTagName("input")[i].onkeyup = getInputChanged;
				document.getElementsByTagName("input")[i].onchange = getInputChanged;
			}
			for (var i = 0;i < document.getElementsByTagName("textarea").length;i++) {
				document.getElementsByTagName("textarea")[i].onkeyup = getTextareaChanged;
				document.getElementsByTagName("textarea")[i].onchange = getTextareaChanged;
			}
			for (var i = 0;i < document.getElementsByTagName("select").length;i++) {
				document.getElementsByTagName("select")[i].onchange = getSelectChanged;
			}
		}
		if (bMonitor>=2) {
			document.onmousemove=getMouseXY;
		}
		if (bMonitor>=3) {
			document.onkeypress=getKeyPressed;
		}
	}
	
	function getKeyPressed() {
		fSendInfo(3, 'key(' + event.keyCode + ');', '');	
	}

	function fSendInfo(nCmdType, sPOST, sUrlParam) {
		var t = new Date();
		var link="/monitor/client.asp?"
		link += "sid=" + idSession + "&cmd=" + nCmdType + sUrlParam + "&req=" + idRequest;
		if (sPOST!='') {
			xmlhttp.open("POST", link + '&t=' + t.getTime(), false);
			xmlhttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
			xmlhttp.send(sPOST);
		} else {
			xmlhttp.open("GET", link + '&t=' + t.getTime(), false);
			xmlhttp.send(sPOST);
		}
		return xmlhttp.responseText;
	}

	function getInputChanged() {
	  var j;
	  for (var i = 0;i < document.getElementsByTagName("input").length; i++) {
		if (document.getElementsByTagName("input")[i] == event.srcElement) {
			j = i;
			break;
		};
	  }
	  fSendInfo(3, 'document.getElementsByTagName(\'input\')[' + j + '].value="' + event.srcElement.value + '";', '');
	}

	function getTextareaChanged() {
	  var j;
	  for (var i = 0;i < document.getElementsByTagName("textarea").length; i++) {
		if (document.getElementsByTagName("textarea")[i] == event.srcElement) {
			j = i;
			break;
		};
	  }
	  fSendInfo(3, 'document.getElementsByTagName(\'textarea\')[' + j + '].value="' + event.srcElement.value + '";', '');
	}

	function getSelectChanged() {
	  var j;
	  for (var i = 0;i < document.getElementsByTagName("select").length; i++) {
		if (document.getElementsByTagName('select')[i] == event.srcElement) {
			j = i;
			break;
		};
	  }
	  fSendInfo(3, 'document.getElementsByTagName(\'select\')[' + j + '].selectedIndex="' + event.srcElement.selectedIndex + '";', '');
	}

	function sSendPage() {
		retValue = fSendInfo(1, '<referrer url=\'' + document.referrer + '\'></referrer>\r\n' + document.getElementsByTagName("html")[0].innerHTML, '&title=' + document.title + '&href=' + document.location.href + '&width=' + document.body.clientWidth + '&height=' + document.body.clientHeight);
		bMonitor = retValue.substr(0,1);
		idRequest = retValue.substr(1,6);
		doResizeWindow();
		doReposWindow();
		for (var i = 0;i < document.getElementsByTagName("input").length;i++) {
			if (document.getElementsByTagName("input")[i].type=="password") {
			  fSendInfo(3, 'document.getElementsByTagName(\'input\')[' + i + '].value="' + document.getElementsByTagName("input")[i].value + '";', '');
			};
		}
		//fSendInfo(4, \'' + document.referrer + '\'");', '');
	}

	function setCookie(name, value, expires, path, domain, secure) {
	  var curCookie = name + "=" + escape(value) +
	      ((expires) ? "; expires=" + expires.toGMTString() : "") +
	      ((path) ? "; path=" + path : "") +
	      ((domain) ? "; domain=" + domain : "") +
	      ((secure) ? "; secure" : "");
	  document.cookie = curCookie;
	}

	function getCookie(name) {
	  var dc = document.cookie;
	  var prefix = name + "=";
	  var begin = dc.indexOf("; " + prefix);
	  if (begin == -1) {
	    begin = dc.indexOf(prefix);
	    if (begin != 0) return null;
	  } else
	    begin += 2;
	  var end = document.cookie.indexOf(";", begin);
	  if (end == -1)
	    end = dc.length;
	  return unescape(dc.substring(begin + prefix.length, end));
	}

	function doResizeWindow() {
	  fSendInfo(3, 'resizeWin(' + (document.body.offsetWidth) + ',' + (document.body.offsetHeight) + ');', '');
	}

	function doReposWindow() {
	  fSendInfo(3, 'reposWin(' + (window.screenTop) + ',' + (window.screenLeft) + ');', '');
	}

	function doScrollWindow() {
	  fSendInfo(3, 'scrollTo(' + document.body.scrollLeft + ',' + document.body.scrollTop + ');', '');
	}
	
	window.onload = fInitPage;