// pagination functions
var tmp = window.onload;
window.onload = function() { pagination(); tmp(); }

var pg_page = 0;

function pagination() {
	if(document.getElementById('pg_page'+pg_page)) document.getElementById('pg_page'+pg_page).style.display = 'block';
	if(document.getElementById('pg_link'+pg_page)) document.getElementById('pg_link'+pg_page).className = 'nolink';
}

function changePage(p) {
	
	if(document.getElementById('pg_page'+pg_page)) document.getElementById('pg_page'+pg_page).style.display = 'none';
	if(document.getElementById('pg_link'+pg_page)) document.getElementById('pg_link'+pg_page).className = '';
	if(document.getElementById('pg_page'+p)) document.getElementById('pg_page'+p).style.display = 'block';
	if(document.getElementById('pg_link'+p)) document.getElementById('pg_link'+p).className = 'nolink';
	pg_page = p;
	
}