function dopubli(type) {
	
	if(!type) return;
	
	// contenedor
	element = document.getElementsByTagName("body")[0];
	
	// js para el adserver
	
	var x = document.createElement("script");
	x.type = "text/javascript";
	x.src= "http://ads.lacoctelera.com/adx.js";
	element.appendChild(x);
	
	// qué hacemos en cada caso
	switch(type){
		case 'megabanner':
			var style = "background:#FBFBFB; border-bottom:1px solid #CCCCCC; text-align:center; padding:5px"
			var zone = 3;
			break;
		case 'skycrapper':
			var style = "background:#FBFBFB; border:1px solid #CCCCCC; text-align:center; padding:5px; position:absolute;"
			style = style + "top:" + document.getElementById("contenedor").offsetTop + "px;";
			style = style + "left:" + (document.getElementById("cabecera").offsetLeft + document.getElementById("cabecera").offsetWidth+3) + "px";
			var zone = 6;
			break;
	}
	
	document.write ('<div style="' + style +'" id="'+type+'">');
	if (!document.phpAds_used) document.phpAds_used = ',';
				   phpAds_random = new String (Math.random()); phpAds_random = phpAds_random.substring(2,11);

				   document.write ("<" + "script language='JavaScript' type='text/javascript' src='");
				   document.write ("http://ads.lacoctelera.com/adjs.php?n=" + phpAds_random);
				   document.write ("&amp;what=zone:"+zone);
				   document.write ("&amp;exclude=" + document.phpAds_used);
				   if (document.referrer)
					  document.write ("&amp;referer=" + escape(document.referrer));
				   document.write ("'><" + "/script>");
	document.write ('</div>');
	reloadskycrapper();
};


window.onresize= reloadskycrapper;

function reloadskycrapper() {
	if (document.getElementById("skycrapper")) {
		
		document.getElementById("skycrapper").style.left = (document.getElementById("cabecera").offsetLeft + document.getElementById("cabecera").offsetWidth+3) + "px";
		
	};
};