function escoger_CSS()
{
	if (navigator.appName.indexOf("Microsoft") != -1)
		document.write('<link rel="stylesheet" href="estilo_plus_ie.css" type="text/css" />');
	else 
		document.write('<link rel="stylesheet" href="estilo_plus_ff.css" type="text/css" />');
}


function crear_hint()
{
	var hint = document.createElement('div');
	document.getElementById('body').appendChild(hint);
	hint.setAttribute('id', 'hint');	
	document.getElementById('hint').innerHTML='Soy el hint';
}

function posicionar_hint(obj, texto)
{	
	var coordenadas = posicion(obj);
	document.getElementById('hint').style.left = coordenadas[0]+40+'px';
	document.getElementById('hint').style.top = coordenadas[1]+20+'px';		
	document.getElementById('hint').innerHTML = texto;
	document.getElementById('hint').style.visibility = 'visible';
}

function ocultar_hint(obj)
{
	document.getElementById('hint').style.visibility = 'hidden';
}

function posicion(obj) 
{		
	var arriba=0; var izquierda=0;
	if (obj.offsetParent) 
	{
		do 
		{
			izquierda += obj.offsetLeft;
			arriba += obj.offsetTop;
		} 
		while (obj = obj.offsetParent);
	}	
	return [izquierda,arriba];
}

function abrir_pop(pagina, extrapag, ancho, alto)
{
	var url;
	url = pagina+".php?"+extrapag;
	param = 'status=no,scrollbars=no,location=no,resizable=no,width='+ancho+',height='+alto+',left=300,top=300';
	window.open(url,'',param);		
}

function insertar_flash(ruta, ancho, alto) {
	document.writeln('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="'+ancho+'" height="'+alto+'" id="homepage" align="middle" VIEWASTEXT>');
	document.writeln('<param name="allowScriptAccess" value="sameDomain" />');
	document.writeln('<param name="movie" value="'+ruta+'" />');
	document.writeln('<param name="quality" value="high" />');
	document.writeln('<param name="bgcolor" value="#ffffff" />');
	document.writeln('<embed src="'+ruta+'" quality="high" bgcolor="#ffffff" width="'+ancho+'" height="'+alto+'" name="homepage" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');
	document.writeln('</object>');
}

function insertar_flash_servicios(ruta, ancho, alto)
{
	var resultado='';
	resultado+='<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="'+ancho+'" height="'+alto+'" id="homepage" align="middle" VIEWASTEXT>';
	resultado+='<param name="allowScriptAccess" value="sameDomain" />';
	resultado+='<param name="movie" value="'+ruta+'" />';
	resultado+='<param name="quality" value="high" />';
	resultado+='<param name="bgcolor" value="#ffffff" />';
	resultado+='<embed src="'+ruta+'" quality="high" bgcolor="#ffffff" width="'+ancho+'" height="'+alto+'" name="homepage" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />';
	resultado+='</object>';
	return resultado;
}