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 location_change(url){
self.location=url;
}

function splash(){

var left = (screen.availWidth/2)-(530/2);
var top = (screen.availHeight/2)-(410/2);

   window.open("splash_home.aspx","Nestum","width=530,height=410,scrollbars=NO,left="+left+",top="+top);
}

function registro(){

document.getElementById('splash').style.visibility = 'hidden'
self.location="registropaso1.aspx";

}

function invisible(elid){
 document.getElementById(elid).style.visibility = 'hidden'
}

function esvisible(elid){
 document.getElementById(elid).style.visibility = 'visible'
}

function muestra(id1,id2){
 document.getElementById(id1).style.display = 'block'
document.getElementById(id2).style.display = 'none'
}


<!--
/* Copyright http://www.perlscriptsjavascripts.com 
Free and commercial Perl and JavaScripts */
  
function getCookie(w){
	cName = "";
	pCOOKIES = new Array();
	pCOOKIES = document.cookie.split('; ');
	for(bb = 0; bb < pCOOKIES.length; bb++){
		NmeVal  = new Array();
		NmeVal  = pCOOKIES[bb].split('=');
		if(NmeVal[0] == w){
			cName = unescape(NmeVal[1]);
		}
	}
	return cName;
}

function printCookies(w){
	cStr = "";
	pCOOKIES = new Array();
	pCOOKIES = document.cookie.split('; ');
	for(bb = 0; bb < pCOOKIES.length; bb++){
		NmeVal  = new Array();
		NmeVal  = pCOOKIES[bb].split('=');
		if(NmeVal[0]){
			cStr += NmeVal[0] + '=' + unescape(NmeVal[1]) + '; ';
		}
	}
	return cStr;
}

function setCookie(name, value, expires, path, domain, secure){
	document.cookie = name + "=" + escape(value) + "; ";
	
	if(expires){
		expires = setExpiration(expires);
		document.cookie += "expires=" + expires + "; ";
	}
	if(path){
		document.cookie += "path=" + path + "; ";
	}
	if(domain){
		document.cookie += "domain=" + domain + "; ";
	}
	if(secure){
		document.cookie += "secure; ";
	}
}

function setExpiration(cookieLife){
    var today = new Date();
    var expr = new Date(today.getTime() + cookieLife * 24 * 60 * 60 * 1000);
    return  expr.toGMTString();
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
// -->