var n_pages;
var id_prefix = "network_channel_";

function initPages(total_pages) {
	n_pages = total_pages;
}
function revealDiv(n, id_suffix) { 
	for (var count = 1; count <= n_pages; count++) { 
		document.getElementById(id_prefix+id_suffix+"_page"+"_"+count).style.display = 'none'; 
	} 
	document.getElementById(id_prefix+id_suffix+"_page"+"_"+n).style.display = 'block'; 
}