var xOffset,yOffset;var tempX=0;var tempY=0;var IE=document.all?true:false;
clickDocument = (document.documentElement != undefined && document.documentElement.clientHeight != 0) ? document.documentElement : document.body;
if(!IE){document.addEventListener('mousedown',getMouseXY,false)}
var firstElement=document.getElementsByTagName('body')[0].childNodes[1];xOffset=findPosX(firstElement);yOffset=findPosY(firstElement);if(IE){var marginLeftExplorer=parseInt(document.getElementsByTagName('body')[0].style.marginLeft);var marginTopExplorer=parseInt(document.getElementsByTagName('body')[0].style.marginTop);if(isNaN(marginLeftExplorer)){marginLeftExplorer=10;}
if(isNaN(marginTopExplorer)){marginTopExplorer=15;}
xOffset=xOffset+marginLeftExplorer;yOffset=yOffset+marginTopExplorer;}
function findPosX(obj){var curleft=0;if(obj.offsetParent){while(obj.offsetParent){curleft+=obj.offsetLeft
obj=obj.offsetParent;}}else if(obj.x){curleft+=obj.x;}
return curleft;}
function findPosY(obj){var curtop=0;if(obj.offsetParent){while(obj.offsetParent){curtop+=obj.offsetTop
obj=obj.offsetParent;}}else if(obj.y){curtop+=obj.y;}
return curtop;}
function getMouseXY(e){if(IE){tempX=event.clientX+document.body.scrollLeft
tempY=event.clientY+document.body.scrollTop}else{tempX=e.pageX
tempY=e.pageY}
var w=clickDocument.clientWidth!=undefined?clickDocument.clientWidth:window.innerWidth;
tempX-=xOffset;tempY-=yOffset;var url='empty.map?x='+tempX+'&y='+tempY+'&w='+w;guardar(url);return true;}
function guardar(url){var xmlDoc=null;if(typeof window.ActiveXObject!='undefined'){xmlDoc=new ActiveXObject('Microsoft.XMLHTTP');}else{xmlDoc=new XMLHttpRequest();}
xmlDoc.open('GET',url,true);xmlDoc.send(null);}