function download(){
	if(window.serviceurl!=""){
		var data ={action:"download"};
		$.post(serviceurl,data);
	}
}

function leaveword(){
	if(window.serviceurl!=""){
		var data ={action:"leaveword",content:$("#leaveword_content").val()};
		if($.trim (data.content) ==""){
			alert("请填写留言内容后再进行留言！");
		}else{
			$.post(serviceurl,data, function(){alert("感谢您的留言！")});
		}
	}
}

function addBookmark(url,title) {
	if (window.sidebar) { 
	   window.sidebar.addPanel(title, url,""); 
	} else if( document.all ) {
	   window.external.AddFavorite( url, title);
	} else if( window.opera && window.print ) {
	   return true;
	}
}