//////////////////////////////生成TAB页面切换内容****开始////////////////////////////////

function TabSwitch3(target,tag,ajaxUrl,ajaxTarget){
	for(i=1; i <=3; i++) {
		if (i==tag) { 
			document.getElementById(target+i).className=target+(i+3*(tag-1));
			document.getElementById(target+i).getElementsByTagName("a")[0].className="tab2";
			open_url(ajaxUrl,ajaxTarget);
		} else {
			document.getElementById(target+i).className=target+(i+3*(tag-1));
			document.getElementById(target+i).getElementsByTagName("a")[0].className="tab1";
		} 
	}
}

function TabSwitch(target,tag,ajaxUrl,ajaxTarget){
	for(i=1; i <=2; i++) {
		if (i==tag) { 
			document.getElementById(target+i).className=target+i;
			document.getElementById(target+i).getElementsByTagName("a")[0].className="tab2";
			open_url(ajaxUrl,ajaxTarget);
		} else {
			document.getElementById(target+i).className="";
			document.getElementById(target+i).getElementsByTagName("a")[0].className="tab1";
		} 
	}
}

function SetDefault(target,i,ajaxUrl,ajaxTarget){
	document.getElementById(target+i).className=target+i;
	document.getElementById(target+i).getElementsByTagName("a")[0].className="tab2";
	open_url(ajaxUrl,ajaxTarget);
}

var please_wait = null;

function open_url(url, target) {
 	var link;
	
	if (!document.getElementById) return false;
 	
	if (please_wait != null) document.getElementById(target).innerHTML = please_wait;
 	
	if (window.ActiveXObject) {
  		link = new ActiveXObject("Microsoft.XMLHTTP");
 	} else if (window.XMLHttpRequest) link = new XMLHttpRequest();

 	if (link == undefined) return false;

 	link.onreadystatechange = function() { response(link, url, target); }
 	link.open("GET", url, true);
 	link.send(null);
}

function response(link, url, target) {
	if (link.readyState < 4) {
		document.getElementById(target).innerHTML = "";
	} else {
		document.getElementById(target).innerHTML = (link.status == 200) ? link.responseText : "出错：" + link.status;
	}
}

function set_loading_message(msg) {
 	please_wait = msg;
}
//////////////////////////////生成TAB页面切换内容****结束////////////////////////////////