// JavaScript Document
<!-- Comienza el Rollover del menú de servicios web -->
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_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_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];}
}

<!-- Termina el Rollover del menú de servicios web -->
<!-- Esta es la función que abre y cierra los paneles -->
<!--
function expandir(item, nombreimagen,src_abierto,title_abierto,src_cerrado,title_cerrado)
{
	var d = document.getElementById(item);
	var imagen = document.getElementById(nombreimagen);
	if (d!=null)
	{
		if (d.style.display == '')
		{
			d.style.display = 'none';
			imagen.src = src_cerrado;
			imagen.title = title_abierto;
		}
		else
		{
			d.style.display = '';
			imagen.src = src_abierto;
			imagen.title = title_cerrado;
		}
	}
}

function expandird(item, nombreimagen,src_abierto,title_abierto,src_cerrado,title_cerrado)
{
	var d = document.getElementById(item);
	//var imagen = document.getElementById(nombreimagen);
	if (d!=null)
	{
		if (d.style.display == '')
		{
			d.style.display = 'none';
		/*	imagen.src = src_cerrado;
			imagen.title = title_abierto;*/
		}
		else
		{
			d.style.display = '';
			/*imagen.src = src_abierto;
			imagen.title = title_cerrado;*/
		}
	}
}

function expandir2(item)
{
	var d = document.getElementById(item);
	if (d!=null)
	{
		if (d.style.display == '')
		{
			d.style.display = 'none';
		}
		else
		{
			d.style.display = '';
		}
	}
}

function HideAll(nivel) 
{
	var targetElement;
	var aDivs = document.body.getElementsByTagName("DIV");
	
	for (var i = 0; i < aDivs.length; i++) 
	{
		targetElement = aDivs[i];
		if (targetElement.className == nivel)
			targetElement.style.display = 'none';
	}
}


/*------------------------------------------------------------
	FUNCION RESIZE 
	Document Text Sizer- Copyright 2003 - Taewook Kang.  All rights reserved.
	Coded by: Taewook Kang (txkang.REMOVETHIS@hotmail.com)
	Web Site: http://txkang.com
	Script featured on Dynamic Drive (http://www.dynamicdrive.com)
	
	Please retain this copyright notice in the script.
	License is granted to user to reuse this code on 
	their own website if, and only if, 
	this entire copyright notice is included.
--------------------------------------------------------------*/
var tgs = new Array( 'div','td','tr');
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;
	
	if( inc == 1 )
	sz = 3;	
	if( inc == -1)
	sz = 1;
	if( inc == 0)
	sz = 2;
	
	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 adfav() {

 var title="Universidad del Norte"
    var url="http://www.uninorte.edu.co"

    if (window.sidebar) window.sidebar.addPanel(title, url,"");

    else if( window.opera && window.print )
    {
    var mbm = document.createElement('a');
    mbm.setAttribute('rel','sidebar');
    mbm.setAttribute('href',url);
    mbm.setAttribute('title',title);
    mbm.click();
    }

    else if( document.all ) window.external.AddFavorite( url, title);

 } 


function centrar() {
    eje_x=(screen.width-document.body.clientWidth) / 2;
    eje_y=(screen.height-document.body.clientHeight) / 2;
    moveTo(eje_x,eje_y);
} 

   function abrirVentana() {
	   var raiz="http://"+location.hostname;
    open(raiz+"/portal/EnviarArt.asp","miVentana", "width=260,height=480,toolbar=no,directories=no,menubar=no,status=no");
}