function tempo_descarga(KB,kb)
{
	var st="";
	var s=Math.round(KB*8/kb);
	if(s<60) return s+" s";
	if(s<3600){
		st+=Math.floor(s/60)+" m ";
		if(s%60) st+= (s%60)+" s";
		return st;
	}
	st+=Math.floor(s/3600)+" h ";
	if(s%3600/60) st+= Math.floor(s%3600/60)+" m ";
	if(s%3600%60) st+=(s%3600%60)+" s";
	return st;
}

function tempoMinimoDescarga(alineacion)
{
document.write('<table border="0" align="'+alineacion+'" cellpadding="3" cellspacing="3" style="border: #ffffff 2px solid"><tbody><tr><td style="font-size: 10px; font-family: Verdana,Arial; text-align: left">Tempo m&iacute;nimo de descarga </td><td style="font-size: 10px; font-family: Verdana,Arial; text-align: left"><select size="1" style="font-size: 10px;font-family: Verdana,Arial" id="tempodescarga"><option value="56">Acceso telef&oacute;nico (56 K)</option><option value="256">DSL/CABLE (256 K)</option><option value="768">DSL/CABLE (768 K)</option><option value="1024">DSL/CABLE (1 M)</option><option value="3072">DSL/CABLE (3 M)</option><option value="6144">DSL/CABLE (6 M)</option><option value="10240">DSL/CABLE (10 M)</option></select> </td><td width="65"><div style="font-size: 10px; font-family:Verdana,Arial; text-align: left" id="tempodescargares"></div></td></tr></tbody></table>');
}

/*

window.document.getElementById('tempodescargares').innerHTML=tempo_descarga(9.4*1024,56);
window.document.getElementById('tempodescarga').onchange=function(){
	var i1=window.document.getElementById('tempodescarga').selectedIndex;
	var kb1=window.document.getElementById('tempodescarga').options[i1].value;
	window.document.getElementById('tempodescargares').innerHTML=tempo_descarga(9.4*1024,kb1);
}

*/
function detectarPlugin(p)
{
	var plugi="";
	var i=0;
	var l=0;
	var plug=false;

	if(!navigator.plugins) return false;
	l=navigator.plugins.length;
	if(l==0) return false;
	for(i=0;i<l && !plug;i++){
		plugi=navigator.plugins[i].name.toLowerCase();
		p=p.toLowerCase();
		if(plugi.indexOf(p)>=0) plug=true;
	}
	return plug;
}