function loadPage(url){
alert(url);
//ToDo:调用Ajax加载内容
}
window.onload = function(){
var pagerItems = document.getElementById("pager").getElementsByTagName("a");
for(var i = 0; i < pagerItems.length; ++i){
pagerItems[i].onclick = function(){
loadPage(this.href);
return false;
}
}
}