// Devuelve las coordenadas del puntero mousex mousey
document.onmousemove = getMouseXY;
var mousex = 0;
var mousey = 0;
function getMouseXY(e) {
	if (window.event){ // grab the x-y pos.s if browser is IE
		mousex = window.event.clientX + document.documentElement.scrollLeft + document.body.scrollLeft;
		mousey = window.event.clientY + document.documentElement.scrollTop + document.body.scrollTop;
	}else{  // grab the x-y pos.s if browser is NS
		mousex = e.pageX;
		mousey = e.pageY;
	}
	if (mousex < 0){mousex = 0;}
	if (mousey < 0){mousey = 0;}
	return true;
}



	function wpopup(id, event, tipo) {
		if (window.event){ // IE
			maxx = document.body.clientWidth;					
			maxy = document.body.clientHeight+document.body.scrollTop;	
		}else{	// FIREFOX
			//maxx = document.body.clientWidth;	
			maxx = window.innerWidth+window.scrollX-20;	// Campo de vision + posicion de la barra
			maxy = window.innerHeight+window.scrollY-20;	// Campo de vision + posicion de la barra			
		}
		
		if(event){
			OcultarWpopupActivo();
			event.cancelBubble = true;

			obj = document.getElementById(id);
			estado = obj.style.display;

			switch (tipo){
				// --- OOO EL z-index tenia 2000 pero salia encima del calendario
				// --- OOO Con 0 parece que va bien.... hacer pruebas.
				case 'on': obj.style.display = 'block'; obj.style.zIndex = 0; break;
				case 'off':	obj.style.display = 'none'; break;
				default:
					if(estado == 'none'){ obj.style.display = 'block'; obj.style.zIndex = 0;
					}else{ obj.style.display = 'none'; }
					break;
			}

			ancho = obj.offsetWidth;	// Una vez esta visible
			alto = obj.offsetHeight;	// Una vez esta visible
			
			obj.style.left = mousex;	// ponemos el objeto en la posicion mouse x
			obj.style.top = mousey;		// ponemos el objeto en la posicion mouse y

			divleft = parseInt(obj.style.left, 10);	// esto es para quitar el 'px' de 100px
			divtop = parseInt(obj.style.top, 10);	// es decir, dejar solo el entero

			if( (divleft+ancho) >= maxx ){
				obj.style.left = maxx-ancho;
			}else{
				obj.style.left = mousex;
			}

			if( (divtop+alto) >= maxy ){
				obj.style.top = maxy-alto;
			}else{
				obj.style.top = mousey;
			}

			if( obj.style.display == 'block' ) {
				// Si el objeto se ha podido mostrar, guardamos su identificador
				// Asi sabremos cual es el popup que esta visible actualmente
			    window.wpopup_activo = obj;
			    return true;
			}else{	// El objeto no se ha podido mostrar
			    return false;
			}
		}else{
			return false;
    	}
	}

	function OcultarWpopupActivo() {
	    if(window.wpopup_activo) {
			window.wpopup_activo.style.display = 'none';
			window.wpopup_activo = false;
	    }
	}
	document.onclick = OcultarWpopupActivo;	// Oculta el wpopup Activo


//*****************************************************************************
// Do not remove this notice.
//
// Copyright 2001 by Mike Hall.
// See http://www.brainjar.com for terms of use.
//*****************************************************************************

// Determine browser and version.

function Browser() {

  var ua, s, i;

  this.isIE    = false;
  this.isNS    = false;
  this.version = null;

  ua = navigator.userAgent;

  s = "MSIE";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isIE = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Netscape6/";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  // Treat any other "Gecko" browser as NS 6.1.

  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = 6.1;
    return;
  }
}

var browser = new Browser();

// Global object to hold drag information.

var dragObj = new Object();
dragObj.zIndex = 0;

function dragStart(event, id) {

  var el;
  var x, y;

  // If an element id was given, find it. Otherwise use the element being
  // clicked on.

  if (id)
    dragObj.elNode = document.getElementById(id);
  else {
    if (browser.isIE)
      dragObj.elNode = window.event.srcElement;
    if (browser.isNS)
      dragObj.elNode = event.target;

    // If this is a text node, use its parent element.

    if (dragObj.elNode.nodeType == 3)
      dragObj.elNode = dragObj.elNode.parentNode;
  }

  // Get cursor position with respect to the page.

  if (browser.isIE) {
    x = window.event.clientX + document.documentElement.scrollLeft + document.body.scrollLeft;
    y = window.event.clientY + document.documentElement.scrollTop + document.body.scrollTop;
  }
  if (browser.isNS) {
    x = event.clientX + window.scrollX;
    y = event.clientY + window.scrollY;
  }

  // Save starting positions of cursor and element.

  dragObj.cursorStartX = x;
  dragObj.cursorStartY = y;
  dragObj.elStartLeft  = parseInt(dragObj.elNode.style.left, 10);
  dragObj.elStartTop   = parseInt(dragObj.elNode.style.top,  10);

  if (isNaN(dragObj.elStartLeft)) dragObj.elStartLeft = 0;
  if (isNaN(dragObj.elStartTop))  dragObj.elStartTop  = 0;

  // Update element's z-index.

  dragObj.elNode.style.zIndex = ++dragObj.zIndex;

  // Capture mousemove and mouseup events on the page.

  if (browser.isIE) {
    document.attachEvent("onmousemove", dragGo);
    document.attachEvent("onmouseup",	dragStop);
    window.event.cancelBubble = true;
    window.event.returnValue = false;
  }
  if (browser.isNS) {
    document.addEventListener("mousemove", dragGo,   true);
    document.addEventListener("mouseup",   dragStop, true);
    event.preventDefault();
  }
}

function dragGo(event) {
  var x, y;
  // Get cursor position with respect to the page.
  if (browser.isIE) {
  	
    x = window.event.clientX + document.documentElement.scrollLeft + document.body.scrollLeft;
    y = window.event.clientY + document.documentElement.scrollTop + document.body.scrollTop;
  }
  if (browser.isNS) {
    x = event.clientX + window.scrollX;
    y = event.clientY + window.scrollY;
  }

  // Move drag element by the same amount the cursor has moved.
  dragObj.elNode.style.left = (dragObj.elStartLeft + x - dragObj.cursorStartX) + "px";
  dragObj.elNode.style.top  = (dragObj.elStartTop  + y - dragObj.cursorStartY) + "px";

  if (browser.isIE) {
    window.event.cancelBubble = true;
    window.event.returnValue = false;
  }
  if (browser.isNS)
    event.preventDefault();
}

function dragStop(event) {
	// Stop capturing mousemove and mouseup events.
	if (browser.isIE) {
		document.detachEvent("onmousemove", dragGo);
		document.detachEvent("onmouseup",	dragStop);
	}
	if (browser.isNS) {
	document.removeEventListener("mousemove", dragGo,	true);
	document.removeEventListener("mouseup",   dragStop, true);
	}
}