/* tank 自定义JS库 http://www.g58.net */
var $$=jQuery.noConflict();

var agt=navigator.userAgent.toLowerCase();
var ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1) && (agt.indexOf("omniweb") == -1));

function getTargetElement(evt) {
    var elem;
    if (evt.target) {
        elem = (evt.target.nodeType == 3) ? evt.target.parentNode : evt.target;
    } else {
        elem = evt.srcElement;
    }
    return elem;
}

function addFavorite(title){
	var url = window.location.href;
	if(document.all){
		window.external.addFavorite(url,title);
	}else if (window.sidebar){
		window.sidebar.addPanel(title, url, "");
	}
}



function checkSearchForm()
{
    if(document.getElementById('keyword').value && document.getElementById('keyword').value!='请输入查询关键字')
    {
        return true;
    }
    else
    {
        alert("请输入查询关键字!");
        return false;
    }
}



//切换标签区域
function switchTab(tabAreaId,mainAreaClassName,eventName){
	$$("#"+tabAreaId+" li").each(function(i){
		$$(this).bind(eventName,function(){
			$$(this).addClass("is-here").siblings().removeClass("is-here");
			$$("."+mainAreaClassName).each(function(n){
				if(n==i){
					$$(this).css("display","");
				}else{
					$$(this).css("display","none");
				}
			});
			
		});
	});
	$$("#"+tabAreaId+" li").eq(0).trigger(eventName);
}