/** Code by www.labsmedia.com */
var clickHeatGroup='';var clickHeatSite='';var clickHeatServer='';var clickHeatLastIframe=-1;var clickHeatTime=0;var clickHeatQuota=-1;var clickHeatBrowser='';var clickHeatDocument='';var clickHeatWait=500;var clickHeatLocalWait=0;var clickHeatDebug=(window.location.href.search(/debugclickheat/) !== -1);
function showClickHeatDebug(str){if(clickHeatDebug === true){document.getElementById('clickHeatDebuggerSpan').innerHTML=str;document.getElementById('clickHeatDebuggerDiv').style.display='block';}}
function catchClickHeat(e){try{showClickHeatDebug('Gathering click data...');if(clickHeatQuota === 0){showClickHeatDebug('Click not logged: quota reached');return true;}
if(clickHeatGroup === ''){showClickHeatDebug('Click not logged: group name empty (clickHeatGroup)');return true;}
if(e === undefined){e=window.event;c=e.button;element=e.srcElement;}
else{c=e.which;element=null;}
if(c === 0){showClickHeatDebug('Click not logged: no button pressed');return true;}
if(element !== null&&element.tagName.toLowerCase() === 'iframe'){if(element.sourceIndex === clickHeatLastIframe){showClickHeatDebug('Click not logged: same iframe (a click on iframe opens a popup and popup is closed => iframe gets the focus again)');return true;}
clickHeatLastIframe=element.sourceIndex;}
else{clickHeatLastIframe=-1;}
var x=e.clientX;var y=e.clientY;var w=clickHeatDocument.clientWidth !== undefined?clickHeatDocument.clientWidth:window.innerWidth;var h=clickHeatDocument.clientHeight !== undefined?clickHeatDocument.clientHeight:window.innerHeight;var scrollx=window.pageXOffset === undefined?clickHeatDocument.scrollLeft:window.pageXOffset;var scrolly=window.pageYOffset === undefined?clickHeatDocument.scrollTop:window.pageYOffset;
if(x>w||y>h){showClickHeatDebug('Click not logged: out of document (should be a click on scrollbars)');return true;}
clickTime=new Date();if(clickTime.getTime()-clickHeatTime<1000){showClickHeatDebug('Click not logged: at least 1 second between clicks');return true;}
clickHeatTime=clickTime.getTime();if(clickHeatQuota>0){clickHeatQuota=clickHeatQuota-1;}
params='s='+clickHeatSite+'&g='+clickHeatGroup+'&x='+(x+scrollx)+'&y='+(y+scrolly)+'&w='+w+'&b='+clickHeatBrowser+'&c='+c+'&random='+Date();showClickHeatDebug('Ready to send click data...');
var sent=false;if(clickHeatServer.substring(0, 4) !== 'http'){var xmlhttp=false;try{xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");}
catch (er){try{xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");}
catch (oc){xmlhttp=null;}}
if(!xmlhttp&&typeof XMLHttpRequest !== undefined){xmlhttp=new XMLHttpRequest();}
if(xmlhttp){if(clickHeatDebug === true){xmlhttp.onreadystatechange=function(){if(xmlhttp.readyState === 4){if(xmlhttp.status === 200){showClickHeatDebug('Click recorded at '+clickHeatServer+' with the following parameters:<br />x='+(x+scrollx)+' ('+x+'px from left+'+scrollx+'px of horizontal scrolling)<br />y='+(y+scrolly)+' ('+y+'px from top+'+scrolly+'px of vertical scrolling)<br />width='+w+'<br />browser='+clickHeatBrowser+'<br />click='+c+'<br />site='+clickHeatSite+'<br />group='+clickHeatGroup+'<br /><br />Server answer: '+xmlhttp.responseText);}
else if(xmlhttp.status === 404){showClickHeatDebug('click.php was not found at: '+(clickHeatServer !== ''?clickHeatServer:'/clickheat/click.php')+' please set clickHeatServer value');}
else{showClickHeatDebug('click.php returned a status code '+xmlhttp.status+' with the following error: '+xmlhttp.responseText);}
clickHeatLocalWait=0;}};}
xmlhttp.open('GET', clickHeatServer+'?'+params, true);xmlhttp.setRequestHeader('Connection', 'close');xmlhttp.send(null);sent=true;}}
if(sent === false){if(clickHeatDebug === true){showClickHeatDebug('Click recorded at '+clickHeatServer+' with the following parameters:<br />x='+(x+scrollx)+' ('+x+'px from left+'+scrollx+'px of horizontal scrolling)<br />y='+(y+scrolly)+' ('+y+'px from top+'+scrolly+'px of vertical scrolling)<br />width='+w+'<br />browser='+clickHeatBrowser+'<br />click='+c+'<br />site='+clickHeatSite+'<br />group='+clickHeatGroup+'<br /><br />Server answer:<br />'+'<iframe src="'+clickHeatServer+'?'+params+'" width="700" height="60"></iframe>');}
else{var clickHeatImg=new Image();clickHeatImg.src=clickHeatServer+'?'+params;}}
var now=new Date();clickHeatLocalWait=now.getTime()+clickHeatWait;while (clickHeatLocalWait>now.getTime()){now=new Date();}}
catch(err){showClickHeatDebug('An error occurred while processing click (Javascript error): '+e.message);}
return true;}
function initClickHeat(){if(clickHeatDebug === true){document.write('<div id="clickHeatDebuggerDiv" style="padding:5px;display:none;position:absolute;top:10px;left:10px;border:1px solid #888;background-color:#eee;z-index:99;"><strong>ClickHeat debug: <a href="#" onmouseover="document.getElementById(\'clickHeatDebuggerDiv\').style.display=\'none\';return false">Rollover to close</a></strong><br /><br /><span id="clickHeatDebuggerSpan"></span></div>');}
if(clickHeatGroup === ''||clickHeatServer === ''){showClickHeatDebug('ClickHeat NOT initialised: either clickHeatGroup or clickHeatServer is empty');return false;}
domain=window.location.href.match(/http:\/\/[^/]+\//);if(domain !== null&&clickHeatServer.substring(0, domain[0].length) === domain[0]){clickHeatServer=clickHeatServer.substring(domain[0].length-1, clickHeatServer.length);}
if(document.addEventListener){document.addEventListener('mousedown', catchClickHeat, false);}
else if(document.attachEvent){document.attachEvent('onmousedown', catchClickHeat);}
iFrames=document.getElementsByTagName('iframe');for (i=0;i<iFrames.length;i++){if(document.addEventListener){iFrames[i].addEventListener('focus', catchClickHeat, false);}
else if(document.attachEvent){iFrames[i].attachEvent('onfocus', catchClickHeat);}}
clickHeatDocument=(document.documentElement !== undefined&&document.documentElement.clientHeight !== 0)?document.documentElement:document.body;
var b=navigator.userAgent !== undefined?navigator.userAgent.toLowerCase().replace(/-/g, ''):'';clickHeatBrowser=b.replace(/iceweasel/, 'firefox').replace(/^.*(firefox|kmeleon|safari|msie|opera).*$/, '$1');if(b === clickHeatBrowser||clickHeatBrowser === ''){clickHeatBrowser='unknown';}
showClickHeatDebug('ClickHeat initialised with:<br />site='+clickHeatSite+'<br />group='+clickHeatGroup+'<br />server='+clickHeatServer+'<br />quota='+(clickHeatQuota === -1?'unlimited':clickHeatQuota)+'<br /><br />browser='+clickHeatBrowser);}