//注册AJAX
function getXMLHttpRequest() {
	var xmlreq = false;
	if (window.XMLHttpRequest) {
		xmlreq = new XMLHttpRequest();
	} else if (window.ActiveXObject) {
		try {
			xmlreq = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e1) {
			try {
				xmlreq = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e2) {}
		}
	}
	return xmlreq;
}
function sendFormasName(str,num){
	var req = getXMLHttpRequest();
	var url="/module/publishinghouse/salesrankingdzjslist.jsp?num="+num+"&classify="+encodeURI(str);
	//encodeURIComponent
		//var url="/module/publishinghouse/salesrankingdzjslist.jsp?num="+num+"&classify="+str;
		//alert(str);
		//alert(encodeURI(str));
		//alert(encodeURIComponent(str));
	var handlerfunction = handlerFunction(req);
	req.onreadystatechange = handlerfunction;
	req.open("get", url, true);
	//req.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	req.send(null);
	
}
function handlerFunction(req){
	return function(){
		if (req.readyState == 4) {
			if (req.status == 200) {
				if(document.getElementById('showtab')!=null){
					document.getElementById('showtab').innerHTML = req.responseText;
				}
					
			}
		}
	}
}