//Specify affected tags. Add or remove from list:
var tgs = new Array( 'div','td','tr');

//Specify spectrum of different font sizes:
var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var startSz = 2;

function ts( trgt,inc ) {
	if (!document.getElementById) return
	var d = document,cEl = null,sz = startSz,i,j,cTags;

	sz += inc;
	if ( sz < 0 ) sz = 0;
	if ( sz > 6 ) sz = 6;
	startSz = sz;

	if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

	cEl.style.fontSize = szs[ sz ];

	for ( i = 0 ; i < tgs.length ; i++ ) {
		cTags = cEl.getElementsByTagName( tgs[ i ] );
		for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
	}
}

function aumentarFuente(idElemento) {
	ts(idElemento, 1);
}

function disminuirFuente(idElemento) {
	ts(idElemento, -1);
}

function enviarPagina(){
  	var url = document.URL;
  	var loc = '/util/enviarpagina.aspx?url=' + escape(url);
  	
	var p = window.open(loc, "", "toolbar=0,status=0,menubar=0,scrollbars=0,resizable=0,location=0,directories=0,width=350,height=300");
	
	p.focus();
}

function imprimir(){
	window.print();
}

function registroUSO(){
	///alert("Registrando uso ....");
	_uacct = "UA-12512493-1";
	urchinTracker();
}

function doClock() {
    // By Paul Davis - www.kaosweaver.com;
    var t = new Date(), a = doClock.arguments, str = "", i, a1, lang = "5";
    var month = new Array('Enero','Enero', 'Febrero','feb', 'Marzo','Marzo', 'Abril','abr', 'Mayo','Mayo', 'Junio','Jun', 'Julio','Jul', 'Agosto','Agosto', 'Septiembre','Sept', 'Octubre','Oct', 'Noviembre','nov', 'Diciembre','dic');
    var tday = new Array('Domingo','dom','Lunes','lun', 'Martes','mar', 'Miércoles','mié','Jueves','jue','Viernes','vie','Sábado','sáb');
    for (i = 0; i < a.length; i++) {
        a1 = a[i].charAt(1);
        switch (a[i].charAt(0)) {
          case "M":
            if ((Number(a1) == 3) && ((t.getMonth() + 1) < 10)) {
                str += "0";
            }
            str += (a1 == "2") ? t.getMonth() + 1 : month[t.getMonth() * 2 + Number(a1)];
            break;
          case "D":
            if ((Number(a1) == 1) && (t.getDate() < 10)) {
                str += "0";
            }
            str += t.getDate();
            break;
          case "Y":
            str += (a1 == "0") ? t.getFullYear() : t.getFullYear().toString().substring(2);
            break;
          case "W":
            str += tday[t.getDay() * 2 + Number(a1)];
            break;
          default:
            str += unescape(a[i]);
        }
    }
    return str;
}

function getUrlParameter( name ){  
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");  
	var regexS = "[\\?&]"+name+"=([^&#]*)";  
	var regex = new RegExp( regexS );  
	var results = regex.exec( window.location.href );  
				
	if( results == null )    
		return "";  
	else    
		return results[1];
}

function showTime(){ 
if (!document.layers&&!document.all) 
return; 

var Digital=new Date(); 
var hours=Digital.getHours(); 
var minutes=Digital.getMinutes(); 
var seconds=Digital.getSeconds(); 
var dn="AM"; 
/*
if (hours>=12){ 
dn="PM"; 
hours=hours-12; 
} 
*/
/*
if (hours==0) 
hours=12; 
*/

if (minutes<=9) 
minutes="0"+minutes; 
if (seconds<=9) 
seconds="0"+seconds; 

myclock="Hora Actual: "+hours+":"+minutes+":"+seconds; //+" "+dn; 

if (document.layers){ 
document.layers.liveclock.document.write(myclock); 
document.layers.liveclock.document.close(); 
} 
else if (document.all) 
liveclock.innerHTML=myclock 

setTimeout("showTime()",1000);
} 

function crearCookie(name, value, days) { 
    if (days) { 
        var date = new Date(); 
        date.setTime(date.getTime()+(days*24*60*60*1000)); 
        var expires = "; expires="+date.toGMTString();
    } 
    else 
    var expires = ""; 
    document.cookie = name+"="+value+expires+"; path=/";
}

function borrarCookie(name) { 
    createCookie(name,"",-1); 
}

function popup(url,ancho,alto)
{ 
	var posicion_x;  
	var posicion_y;  
	
		posicion_x=(screen.width/2)-(ancho/2);  
		posicion_y=(screen.height/2)-(alto/2) - 100;  
	
		var p = window.open(url, "popup", "width="+ancho+",height="+alto+",menubar=0,toolbar=0,directories=0,scrollbars=no,resizable=no,left="+posicion_x+",top="+posicion_y+""); 
		p.focus();
}