// JavaScript Document
var IE = document.all?true:false
if (!IE) document.captureEvents(Event.MOUSEMOVE)
document.onmousemove = getMouseXY;
var ratonX=0;
var ratonY=0;

function getMouseXY(e)
	{
	if (IE)
		{
		ratonX = window.event.clientX + document.body.scrollLeft;
		ratonY = window.event.clientY + document.body.scrollTop;
		}
	else
		{
		ratonX = e.pageX;
		ratonY = e.pageY;
		};
	if (ratonX < 0) {ratonX = 0};
	if (ratonY < 0) {ratonY = 0}; 
	//coordenadas=new Array();
	//ratonX=window.event.clientX + document.body.scrollLeft;
	//ratonY=window.event.clientY + document.body.scrollTop;
	return true;
	}

function MuestraVentanas( value, centrada )
	{
	//PosicionVentana=getMouseXY();
	document.getElementById( value ).style.visibility = 'visible';
	if (centrada=='centrada')
		{
		document.getElementById( value ).style.left = '30%';
		document.getElementById( value ).style.top = '18%';
		}
	else
		{
		document.getElementById( value ).style.left = ratonX+5 +' px';
		document.getElementById( value ).style.top = ratonY-20 +' px';
		}
	}

function OcultaVentanas( value )
	{
	//PosicionVentana=getMouseXY();
	document.getElementById( value ).style.visibility = 'hidden';
	document.getElementById( value ).style.left = ratonX+5 +' px';
	document.getElementById( value ).style.top = ratonY-20 +' px';
	}

// CÓDIGO AJAX MODIFICAR CON SUMO CUIDADO	
var xmlHttp;
function muestraempresa(url)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request");
 return;
 }
 
//var url="get_empresa.php";
//url=url+"?id="+str;
//url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 //document.getElementById("txtHint").innerHTML=xmlHttp.responseText;
 //MuestraOcultaVentanas('ventana','','show');
 MuestraVentanas('ventana','normal');
 document.getElementById("ventana").innerHTML=xmlHttp.responseText;
 } 
}

function muestraphp(str)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request");
 return;
 }
 
var url=str;
//url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChangedCentrada;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChangedCentrada() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 //document.getElementById("txtHint").innerHTML=xmlHttp.responseText;
 //MuestraOcultaVentanas('ventana','','show');
 MuestraVentanas('ventana','centrada');
 document.getElementById("ventana").innerHTML=xmlHttp.responseText;
 } 
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 //Internet Explorer
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}