var globalCurNum = 1;
var glbalDirect = false;
var doctorLength = 0;
function doctorScroll(){
	if(doctorLength>1){
		if(glbalDirect){
			$("#doctor_item").stop().animate({
				left : "+=197px"
			}, "slow" ,function(){
				globalCurNum--;
				if(globalCurNum<=1) glbalDirect=false;
			});
		}else{
			$("#doctor_item").stop().animate({
				left : "-=197px"
			}, "slow" ,function(){
				globalCurNum++;
				if(globalCurNum>=doctorLength) glbalDirect=true;
			});
		}
		setTimeout('doctorScroll()',5000);
	}
}

function addFavorite(url, title) {
	try {
		window.external.addFavorite(url, title);
	} catch (e){
		try {
			window.sidebar.addPanel(title, url, '');
        	} catch (e) {
			alert("请按 Ctrl+D 键添加到收藏夹");
		}
	}
}

function setHomepage(sURL) {
	if($.browser.msie){
		document.body.style.behavior = 'url(#default#homepage)';
		document.body.setHomePage(sURL);
	} else {
		alert("非 IE 浏览器请手动将本站设为首页");
	}
}