function catchClickHeat(e)
{try
{if(clickHeatQuota==0)
{if(clickHeatDebug==true)
{alert('Click not logged: quota reached');}
return true;}
if(e==undefined)
{e=window.event;c=e.button;element=e.srcElement;}
else
{c=e.which;element=null;}
if(c==0)
{if(clickHeatDebug==true)
{alert('Click not logged: no button pressed');}
return true;}
if(element!=null&&element.tagName.toLowerCase()=='iframe')
{if(element.sourceIndex==clickHeatLastIframe)
{if(clickHeatDebug==true)
{alert('Click not logged: same iframe (happens when a click on iframe occured opening a popup and popup is closed)');}
return true;}
clickHeatLastIframe=element.sourceIndex;}
else
{clickHeatLastIframe=-1;}
x=e.clientX;y=e.clientY;d=document.documentElement!=undefined&&document.documentElement.clientHeight!=0?document.documentElement:document.body;scrollx=window.pageXOffset==undefined?d.scrollLeft:window.pageXOffset;scrolly=window.pageYOffset==undefined?d.scrollTop:window.pageYOffset;w=window.innerWidth==undefined?d.clientWidth:window.innerWidth;h=window.innerHeight==undefined?d.clientHeight:window.innerHeight;if(x>w||y>h)
{if(clickHeatDebug==true)
{alert('Click not logged: out of document (should be a click on scrollbars under IE)');}
return true;}
clickTime=new Date();if(clickTime.getTime()-clickHeatTime<1000)
{if(clickHeatDebug==true)
{alert('Click not logged: at least 1 second between clicks');}
return true;}
clickHeatTime=clickTime.getTime();if(clickHeatQuota>0)
{clickHeatQuota=clickHeatQuota-1;}
b=navigator.userAgent!=undefined?navigator.userAgent.toLowerCase().replace(/-/g,''):'';b0=b.replace(/^.*(firefox|kmeleon|safari|msie|opera).*$/,'$1');if(b==b0||b0=='')b0='unknown';params='p='+clickHeatPage+'&x='+(x+scrollx)+'&y='+(y+scrolly)+'&w='+w+'&b='+b0+'&c='+c+'&random='+Date();var sent=false;if(clickHeatServer.substring(0,4)!='http')
{var xmlhttp=false;try{xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");}
catch(e)
{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)
{alert('Click logged to '+clickHeatServer+' with the following parameters:\nx = '+(x+scrollx)+' ('+x+'px from left + '+scrollx+'px of horizontal scrolling)\ny = '+(y+scrolly)+' ('+y+'px from top + '+scrolly+'px of vertical scrolling)\nwidth = '+w+'\nbrowser = '+b0+'\nclick = '+c+'\n\nServer answer: '+xmlhttp.responseText);}
else if(xmlhttp.status==404)
{alert('click.php was not found at: '+(clickHeatServer!=''?clickHeatServer:'/clickheat/click.php')+' please set clickHeatServer value');}
else
{alert('click.php returned a status code '+xmlhttp.status+' with the following error: '+xmlhttp.responseText);}}}}
xmlhttp.open('GET',clickHeatServer+'?'+params,true);xmlhttp.setRequestHeader('Connection','close');xmlhttp.send(null);sent=true;}}
if(sent==false)
{var clickHeatImg=new Image();clickHeatImg.src=clickHeatServer+'?'+params;if(clickHeatDebug==true)
{alert('Click logged at '+clickHeatServer+' with the following parameters:\nx = '+(x+scrollx)+' ('+x+'px from left + '+scrollx+'px of horizontal scrolling)\ny = '+(y+scrolly)+' ('+y+'px from top + '+scrolly+'px of vertical scrolling)\nwidth = '+w+'\nbrowser = '+b0+'\nclick = '+c+'\n\nserver response: unknown (not an Ajax call)');}}}
catch(e)
{if(clickHeatDebug==true)
{alert('An error occurred while processing click');}}
return true;}
var clickHeatPage='';var clickHeatServer='/clickheat/click.php';var clickHeatLastIframe=-1;var clickHeatTime=0;var clickHeatQuota=-1;var clickHeatDebug=(window.location.href.search(/debugclickheat/)!=-1);function initClickHeat()
{if(clickHeatPage==''||clickHeatServer=='')
{if(clickHeatDebug==true)
{alert('ClickHeat NOT initialised: either clickHeatPage or clickHeatServer is empty');}
return false;}
if(typeof document.onmousedown=='function')
{currentFunc=document.onmousedown;document.onmousedown=function(e){catchClickHeat(e);return currentFunc(e);}}
else
{document.onmousedown=catchClickHeat;}
iFrames=document.getElementsByTagName('iframe');for(i=0;i<iFrames.length;i++)
{if(typeof iFrames[i].onfocus=='function')
{currentFunc=iFrames[i].onfocus;iFrames[i].onfocus=function(e){catchClickHeat(e);return currentFunc(e);}}
else
{iFrames[i].onfocus=catchClickHeat;}}
if(clickHeatDebug==true)
{alert('ClickHeat initialised with:\npage = '+clickHeatPage+'\nserver = '+clickHeatServer+'\nquota = '+(clickHeatQuota==-1?'unlimited':clickHeatQuota));}}