function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		boton_asociados_over = newImage("images/boton_asociados-over.gif");
		boton_bolsa_over = newImage("images/boton_quienes-over.gif");
		boton_inicio_over = newImage("images/boton_inicio-over.gif");
		boton_quienes_over = newImage("images/boton_contacto-over.gif");
		boton_contacto_over = newImage("images/boton_contacto-over.gif");
		boton_convenios_over = newImage("images/boton_convenios-over.gif");
		boton_directorio_over = newImage("images/boton_directorio-over.gif");
		boton_hagasesocio_over = newImage("images/boton_hagasesocio-over.gif");
		boton_infoferial_over = newImage("images/boton_infoferial-over.gif");
		boton_noticiaschile_over = newImage("images/boton_noticiaschile-over.gif");
		boton_noticiaseuskadi_over = newImage("images/boton_noticiaseuskadi-over.gif");
		boton_oportunidades_over = newImage("images/boton_oportunidades-over.gif");
		boton_servicios_over = newImage("images/boton_servicios-over.gif");
		
		preloadFlag = true;
	}
}

/*************************************************************************
  This code is from Dynamic Web Coding at www.dyn-web.com
  Copyright 2001-4 by Sharon Paine 
  See Terms of Use at www.dyn-web.com/bus/terms.html
  regarding conditions under which you may use this code.
  This notice must be retained in the code as is!
*************************************************************************/

function initScrollLayer() {
  // arguments: id of layer containing scrolling layers (clipped layer), id of layer to scroll, 
  // if horizontal scrolling, id of element containing scrolling content (table?)
  var wndo = new dw_scrollObj('wn', 'lyr1');
  
  // bSizeDragBar set true by default (explained at www.dyn-web.com/dhtml/scroll/ )
  // wndo.bSizeDragBar = false;
  
  // arguments: dragBar id, track id, axis ("v" or "h"), x offset, y offset
  // (x/y offsets of dragBar in track)
  wndo.setUpScrollbar("dragBar", "track", "v", 1, 1);
  
  // pass id('s) of scroll area(s) if inside table(s)
  // i.e., if you have 3 (with id's wn1, wn2, wn3): dw_scrollObj.GeckoTableBugFix('wn1', 'wn2', 'wn3');
  dw_scrollObj.GeckoTableBugFix('wn'); 
}

function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, 'popup', 'toolbar=0,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1,width=625,height=450');");
}

function popUpSocio(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, 'popup', 'toolbar=0,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1,width=555,height=450');");
}

function muestra_ferias() {
var ferias 		= document.getElementById("ferias");
var infoferial 	= document.getElementById("infoferial");

izquierdo 		= infoferial.offsetLeft;
superior 		= infoferial.offsetTop;
izquierdo 		= izquierdo + 150;

ferias.style.position = 'absolute';
ferias.style.left = izquierdo + 'px';
ferias.style.top = '290px';
ferias.style.opacity = '1';
ferias.style.display = 'block';

}

function oculta_ferias() {
var ferias 	= document.getElementById("ferias");
ferias.style.display = 'none';
}

 var myEffects = {
  fade: function(elid) {
	var opacs = ["0",".1",".2",".3",".4",".5",".6",".7",".8",".9","1"];
	if (document.getElementById(elid).style.display == 'none'){
		document.getElementById(elid).style.opacity = '0';
		document.getElementById(elid).style.display = 'block';
		for (var i = 0; i < 11; i++){
		setTimeout('document.getElementById(\''+elid+'\').style.opacity = "'+opacs[i]+'";', i * 40);
		}
	}else{
	opacs.reverse();
	for (var i = 0; i < 11; i++) {
	    setTimeout('document.getElementById(\''+elid+'\').style.opacity = "'+opacs[i]+'";', i * 40);
	}
	setTimeout('document.getElementById(\''+elid+'\').style.display = "none";', i * 40);
	}
    }
}

function muestra_form(arg) {
	if (arg=='1') {
	document.getElementById('form_empresas').style.display = 'block';
	document.getElementById('form_ejecutivo').style.display = 'none';
	}
	else if (arg=='2') {
	document.getElementById('form_empresas').style.display = 'none';
	document.getElementById('form_ejecutivo').style.display = 'block';
	}
	
}

function estudio() {
	alert('Disponible sólo para nuestros Asociados');
}