var sinaTW = {
	PrintArea: function(options){
		var el = $(options.printBtn);
		el
			.bind("mouseover", function(){
				$(this).css("cursor", "hand");
			})
			.bind("click", function(){
				var iframe = document.createElement('IFRAME');
				var doc = null;
				var html = '';
				$(iframe).attr('style','position:absolute;width:0px;height:0px;left:-500px;top:-500px;');
				$("body").append(iframe);
				doc = iframe.contentWindow.document;
				var links = window.document.getElementsByTagName('link');
				for(var i=0;i<links.length;i++){
					if(links[i].rel.toLowerCase()=='stylesheet'){
						html += '<link type="text/css" rel="stylesheet" href="'+links[i].href+'"></link>';
					}
				}
				html += '<div class="' + $(options.printScope).attr("class") + '">' + $(options.printScope).html() + '</div>';
				var regex = /<div id=\"googlead\">\n(.*?)\n<\/div>/gi;
				html = html.replace(regex, "");
				doc.write(html);
				doc.close();
				iframe.contentWindow.focus();
				iframe.contentWindow.print();
				alert('Printing...');
				document.body.removeChild(iframe);
			});
	}
};

$(document).ready(function(){
	sinaTW.PrintArea({printBtn: "#print", printScope: "#articles"});
});