var ancho=screen.width/2;
var alto=screen.height/2;
var IE = document.all?true:false;
var ant;
var iIA=0;
var velocidad=5;
var slider;

// ----------------------------- MACROMEDIA -----------------------------------------

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  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_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

//---------------------------------------------------------------------------------------

function menu_DoFSCommand(command, args) {
	switch(command){
		case "Muestra":MuestraDesplegable(args);break;
		case "Oculta":OcultaDesplegable(args);break;
	}
}
function MuestraDesplegable(id){
	mdt=document.getElementById("MDT"+id);
	if(mdt){
		mdt.style.left=ancho-401+(id-1)*112;
		mdt.style.top=139;
		mdt.style.visibility='visible';
		mdt.style.display='';
	}
}
function OcultaDesplegable(id){
	mdt=document.getElementById("MDT"+id);
	if(mdt){
		mdt.style.visibility='hidden';
		mdt.style.display='none';
	}
}
function VerificaEmail(correo){
	ret=true;
	var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
	var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$";
	var reg1 = new RegExp(reg1str);
	var reg2 = new RegExp(reg2str);
	if (reg1.test(correo) || !reg2.test(correo)) ret=false;
	return ret;
}

function MF(lnk,contaF,id,w,h){
	cb="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0";
	ci="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000";
	tp="application/x-shockwave-flash";
	pp="http://www.macromedia.com/go/getflashplayer";
	obj ="<object classid=\""+ci+"\" codebase=\""+cb+"\" width=\""+w+"\" height=\""+h+"\" id=\""+id+"\" align=\"middle\" style=\"z-index:"+contaF+";\">";
	obj+="<param name=\"allowScriptAccess\" value=\"sameDomain\"/>";
	obj+="<param name=\"movie\" value=\""+lnk+"\"/>";
	obj+="<param name=\"quality\" value=\"high\"/>";
	obj+="<param name=\"bgcolor\" value=\"#ffffff\"/>";
	obj+="<param name=\"wmode\" value=\"transparent\"/>";
	obj+="<embed src=\""+lnk+"\" quality=\"high\" bgcolor=\"#ffffff\" width=\""+w+"\" height=\""+h+"\" name=\""+id+"\" align=\"middle\" allowScriptAccess=\"sameDomain\" type=\""+tp+"\" pluginspage=\""+pp+"\" style=\"z-index:"+contaF+";\"/>";
	obj+="</object>";
	document.write(obj);
}

function Terminos(){
	window.open("condiciones.html","",'width=490,height=600,toolbar=no,menubar=no,resizable=yes,scrollbars=yes,location=no,left='+(ancho-305)+',top='+(alto-300));
}
function CambiaP(v,t,l){
	document.location=l+"pag"+t+"="+v;
}
function busca_palabra(p){
	t=p.value;
	tabla=document.getElementById('tabla_palabras');
	tabla.style.visibility='hidden';
	tabla.style.display='none';
	celda=document.getElementById('celda_palabras');
	celda.innerHTML="";
	if(t.length>2) loadXMLDoc('buscap.php?p='+t);
	return false;
}
function loadXMLDoc(url) {
	req = false;
	if(window.XMLHttpRequest && !(window.ActiveXObject)) {
		try {
			req = new XMLHttpRequest();
		} catch(e) {
			req = false;
		}
	} else if(window.ActiveXObject) {
		try {
			req = new ActiveXObject("Msxml2.XMLHTTP");
		} catch(e) {
			try {
				req = new ActiveXObject("Microsoft.XMLHTTP");
			} catch(e) {
				req = false;
			}
		}
	}
	if(req) {
		req.onreadystatechange = ProcesaRespuesta;
		req.open("GET", url, true);
		req.send("");
	}
}
function ProcesaRespuesta() {
    if (req.readyState == 4) {
        if (req.status == 200) {
        	tabla=document.getElementById('tabla_palabras');
			tabla.style.visibility='visible';
			tabla.style.display='';
        	celda=document.getElementById('celda_palabras');
			celda.innerHTML=req.responseText;
			return false;
        } else {
            alert("Hubo un problema con la respuesta del servidor:\n" + req.statusText);
        }
    }
}
function BuscaPalabra(p){
	document.getElementById('buscat').value=p;
	document.getElementById('form1').submit();
}
function CambiaImagen(i,a){
	iIA+=i;
	if(iIA>=ti.length)iIA=0;
	if(iIA<0)iIA=ti.length-1;
	tam=ta[iIA].split(",");
	img=document.getElementById('imagen');
	tit=document.getElementById('titulo');
	img.src="Images/galerias/"+g+"/"+id[iIA]+".tn.jpg";
	img.width=tam[0];
	img.height=tam[1];
	tit.innerHTML=ti[iIA];
	if(a) slider=setTimeout('CambiaImagen(1,true)',velocidad*1000);
}
function CambiaVelocidad(i){
	if(i<5){
		for(j=i+1;j<=5;j++){
			document.getElementById('ivelo'+j).src='Images/5x5_2.jpg';
		}
	}
	if(i>1){
		for(j=1;j<=i;j++){
			document.getElementById('ivelo'+j).src='Images/5x5.jpg';
		}
	}
	velocidad=6-i;
}
function MuestraSlides(g){
	window.open("popupslides.php?g="+g,"",'width=420,height=500,toolbar=no,menubar=no,resizable=no,scrollbars=no,Titlebar=no,Location=no,left='+(ancho-180)+',top='+(alto-200));
}
function MuestraTerminos(){
	window.open("condiciones.html","",'width=490,height=600,toolbar=no,menubar=no,resizable=yes,scrollbars=yes,location=no,left='+(ancho-305)+',top='+(alto-300));
}
function AbreCurso(id){
	window.open(id,"",'width=750,height=650,toolbar=no,menubar=no,resizable=yes,scrollbars=yes,location=no,left='+(ancho-390)+',top='+(alto-300));
}
function PopUp(id){
	window.open(id,"",'width=350,height=450,toolbar=no,menubar=no,resizable=no,scrollbars=yes,location=no,left='+(ancho-180)+',top='+(alto-200));
}
function VerificaBoletin(){
	if(!VerificaEmail(document.getElementById('correo').value)){
		alert('El correo Ingresado no es valido');
		return false;
	}
	return true;
}