function track1() {
 
	createIframe ('track_1', '/track_1.html');

}


function track2() {

 	createIframe ('track_2', '/track_2.html');

}

function createIframe (iframeName, iframeSrc) {
	var iframe;
	if (document.createElement && (iframe = document.createElement('iframe'))) {
		iframe.name = iframeName;
		iframe.src = iframeSrc;
		document.body.appendChild(iframe);
	}
}

function js(frase){
	frase=frase.replace(/ /g,"-");
	frase=frase+'.html';
	location.href=frase;
}