var act = 9;
function displayTXT(which){
	var output = [], c = 0;
	whichDiv = "ct_" + which;
	if(which == 9){
		whichDiv = "ct_" + act;
		$(whichDiv).hide();
	} else {
		output[c++] = "<div id=\""+whichDiv+"\">";
		output[c++] = myContent[which].join('\n');
		output[c++] = "<\/div>";
		$('content').innerHTML = output.join('\n');
		$(whichDiv).show();
	}
	act = which;
}