function MM_findObj (n, d) {
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) { d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p); } if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n]; for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() {
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function cambiar (name, on, name_com) {
  if (parseInt(navigator.appVersion.substring(0,1))>=3) {
    image = eval(name + (on == 1 ? "on.src" : "off.src"));
    if (image != "") {
        if ( ! name_com ) name_com = name;
      document[name_com].src = image;
    }
  }
}

function abrirlibrovisitas () {
window.open("/servicios/librovisitas.php","Libro","width=600,height=400,resizable=no,scrollbars=yes,status=no,toolbar=no,menubar=no,titlebar=no");
}

function formulario_visitas () {
	window.open("/centro/formulario.php?lang="+idioma,"Formulario Visitas","width=600,height=400,resizable=no,scrollbars=yes,status=no,toolbar=no,menubar=no,titlebar=no");
}

function submitonce(){
  for (i=0;i<document.forms.length;i++){
    for (b=0;b<document.forms[i].length;b++){
      var tempobj=document.forms[i].elements[b]

      if(tempobj.type.toLowerCase()=="submit"||tempobj.type.toLowerCase()=="reset")
        tempobj.disabled=true
    }
  }

  return true;
}

/**********************************/
/* para ver los mensajes */
/*********************************/
function lib_bwcheck(){ //Browsercheck (needed)
	this.ver=navigator.appVersion
	this.agent=navigator.userAgent
	this.dom=document.getElementById?1:0
	this.opera5=(navigator.userAgent.indexOf("Opera")>-1 && document.getElementById)?1:0
	this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; 
	this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;
	this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
	this.ie=this.ie4||this.ie5||this.ie6
	this.mac=this.agent.indexOf("Mac")>-1
	this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
	this.ns4=(document.layers && !this.dom)?1:0;
	this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)
	return this
}
var bw=lib_bwcheck()

/***************************************************************************************
Variables to set:
***************************************************************************************/
fromX = 10 //How much from the actual mouse X should the description box appear?
fromY = 10 //How much from the actual mouse Y should the description box appear?

//To set the font size, font type, border color or remove the border or whatever,
//change the clDescription class in the stylesheet.

//Makes crossbrowser object.
function makeObj(obj){								
   	this.evnt=bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?document.layers[obj]:0;
	if(!this.evnt) return false
	this.css=bw.dom||bw.ie4?this.evnt.style:bw.ns4?this.evnt:0;	
   	this.wref=bw.dom||bw.ie4?this.evnt:bw.ns4?this.css.document:0;		
	this.writeIt=b_writeIt;																
	return this
}

// A unit of measure that will be added when setting the position of a layer.
var px = bw.ns4||window.opera?"":"px";

function b_writeIt(text){
	if (bw.ns4){this.wref.write(text);this.wref.close()}
	else this.wref.innerHTML = text
}

//Capturing mousemove
var descx = 0
var descy = 0
function popmousemove(e){
 descx=bw.ns4||bw.ns6?e.pageX:event.x;
 descy=bw.ns4||bw.ns6?e.pageY:event.y
}

var oDesc;
//Shows the messages
function popup(message){
    if(oDesc){
		oDesc.writeIt('<div class="clDescription">'+message+'</div>')
		if(bw.ie5||bw.ie6) descy = descy+document.body.scrollTop
		oDesc.css.left = (descx+fromX)+px
		oDesc.css.top = (descy+fromY)+px
		oDesc.css.visibility = "visible"
    }
}
//Hides it
function popout(){
	if(oDesc) oDesc.css.visibility = "hidden"
}
function setPopup(){
   	if(bw.ns4)document.captureEvents(Event.MOUSEMOVE)
    document.onmousemove = popmousemove;
	oDesc = new makeObj('divDescription')
}
/*************************/