window.dhtmlHistory.create();
window.onload = function() {
	dhtmlHistory.initialize();
	dhtmlHistory.addListener(historyChange);
};
isHistory = true;
addHistoryEvent = function(page) {
	dhtmlHistory.add(page+"", "");
}
function getPageNumber(str) {
	var hash = location.hash;
	var page = 1;
	if(hash.length > 0) {
		var temp = Number(hash.slice(1));
		if(temp > 0) {
			page = temp;
		}
	}
	return page;
}