function changePage(tab,url) {
	if (tab!=null && url!=null) {
		var newUrl = url.replace("#","%23");
		if (tab=='text'){
			var oPage = parent.document.getElementById('text');
			if (oPage) {
				var oDoc = (oPage.contentWindow || oPage.contentDocument);
		    if (oDoc.document) oDoc = oDoc.document;
				oEl = oDoc.getElementById('textContainer');
				if (!oEl) {
					newUrl = "textos.php?text=" + newUrl;
					oEl = oPage;
				}
			}
		} else {
			oEl = parent.document.getElementById(tab);
		}
		if (oEl) {
			oEl.src= newUrl;
			if (parent.oTabManager.active != tab) parent.oTabManager.activate(tab);
		}
	
	}
}