//Menu
unicasOff = new Image(35,35)
unicasOff.src = "images/unicas.gif"
unicasOn = new Image(35,35)
unicasOn.src = "images/unicas_gris.gif"
////
hojalataOff = new Image(35,35)
hojalataOff.src = "images/hojalata.gif"
hojalataOn = new Image(35,35)
hojalataOn.src = "images/hojalata_gris.gif"
////
textilesOff = new Image(35,35)
textilesOff.src = "images/textiles.gif"
textilesOn = new Image(35,35)
textilesOn.src = "images/textiles_gris.gif"
////
cdOff = new Image(35,35)
cdOff.src = "images/cd.gif"
cdOn = new Image(35,35)
cdOn.src = "images/cd_gris.gif"
////
barroOff = new Image(35,35)
barroOff.src = "images/barro.gif"
barroOn = new Image(35,35)
barroOn.src = "images/barro_gris.gif"
////
maderaOff = new Image(35,35)
maderaOff.src = "images/madera.gif"
maderaOn = new Image(35,35)
maderaOn.src = "images/madera_gris.gif"
////
ceramicaOff = new Image(35,35)
ceramicaOff.src = "images/ceramica.gif"
ceramicaOn = new Image(35,35)
ceramicaOn.src = "images/ceramica_gris.gif"
////
talabarteriaOff = new Image(35,35)
talabarteriaOff.src = "images/talabarteria.gif"
talabarteriaOn = new Image(35,35)
talabarteriaOn.src = "images/talabarteria_gris.gif"
////
joyeriaOff = new Image(35,35)
joyeriaOff.src = "images/joyeria.gif"
joyeriaOn = new Image(35,35)
joyeriaOn.src = "images/joyeria_gris.gif"
////
cuchilleriaOff = new Image(35,35)
cuchilleriaOff.src = "images/cuchilleria.gif"
cuchilleriaOn = new Image(35,35)
cuchilleriaOn.src = "images/cuchilleria_gris.gif"
///
function openWindow(mypage, myname, w, h, t, l, scroll,resizable) {				
	if (t == 0 || l == 0){
		var winl = (screen.width - w) / 2;
		var wint = (screen.height - h) / 2;
	}else{
		var winl = l;
		var wint = t;
	}
	
	var winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable='+resizable+',toolbar=no'
	var win = window.open(mypage, myname, winprops)
		if (parseInt(navigator.appVersion) >= 4)
		{
			win.window.focus();
		}
}
///
function redirecciona(pageWeb){
	document.location.href = pageWeb;
}
///
function tipoEnvio(tipo){
	if(tipo == 'nacional'){
		Effect.Fade('intEnv');	
		Effect.Appear('nacEnv');
		document.getElementById('msg-envio').innerHTML= ' ';
	}else if(tipo == 'internacional'){
		Effect.Fade('nacEnv');	
		Effect.Appear('intEnv');
		document.getElementById('msg-envio').innerHTML= ' ';

	}
}
///
function numbersonly(myfield, e, dec){
	var key;
	var keychar;

	if (window.event)
		key = window.event.keyCode;
	else if (e)
		key = e.which;
	else
	return true;
	keychar = String.fromCharCode(key);
	// control keys
	if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) )
		return true;
	// numbers
	else if ((("0123456789").indexOf(keychar) > -1))
	 return true;
	// decimal point jump
	else if (dec && (keychar == ".")){
		myfield.form.elements[dec].focus();
		return false;
	}else
		return false;
}