var $=document.getElementById;

function LoadFlash(url,wmode,width,Height){    document.write(    '<embed src="' + url + '" wmode=' + wmode +    ' quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="' + width +     '" height="' + Height + '"></embed>');    }

///////////////////////////////////////////////////
function $G() {
	var Url = top.window.location.href;
	var u, g, StrBack = '';
	if (arguments[arguments.length-1] == "#") {
		u = Url.split("#");
	} else {
		u = Url.split("?");
	}
	if (u.length == 1) {
		g = '';
	} else {
		g = u[1];
	}
	if (g != '') {
		gg = g.split("&");
		var MaxI = gg.length;
		str = arguments[0]+"=";
		for (i=0; i<MaxI; i++) {
			if (gg[i].indexOf(str) == 0) {
				StrBack = gg[i].replace(str, "");
				break;
			}
		}
	}
	return StrBack;
}
///////////////////////////////////////////////////
var old_menu = '';
function leftMenuType(submenu) {
	submenu=$(submenu)
	if (old_menu != submenu) {
		if (old_menu != '') {
			old_menu.style.display = 'none';
		}
		submenu.style.display = 'block';
		old_menu = submenu;
	} else {
		submenu.style.display = 'none';
		old_menu = '';
	}
}

//跳转页面代码////////////
function MM_jumpMenu(targ, selObj, restore) {
	//v3.0
	eval(targ+".location='?page="+selObj.options[selObj.selectedIndex].value+"'");
	if (restore) {
		selObj.selectedIndex = 0;
	}
}

////弹出窗口居中
function openwindow(url,name,iWidth,iHeight){
	var url;                           //转向网页的地址;
	var name;                           //网页名称，可为空;
	var iWidth;                          //弹出窗口的宽度;
	var iHeight;                        //弹出窗口的高度;
	var iTop = (window.screen.availHeight-30-iHeight)/2;       //获得窗口的垂直位置;
	var iLeft = (window.screen.availWidth-10-iWidth)/2;           //获得窗口的水平位置;
	window.open(url,name,'height='+iHeight+',width='+iWidth+',innerHeight='+iHeight+',innerWidth='+iWidth+',top='+iTop+',left='+iLeft+',toolbar=no,menubar=no,scrollbars=auto,resizeable=no,location=no,status=no');
}

function turnoff(target){
	
	if(document.getElementById("menu_"+target).style.display=="none"){
		document.getElementById("menu_"+target).style.display="block";
		document.getElementById("img_"+target).src="/images/topmenu_0"+target+"_over.png"
	}else{
		document.getElementById("menu_"+target).style.display="none";
		document.getElementById("img_"+target).src="/images/topmenu_0"+target+"_up.png"
	}
}
/*function turnoff(target){
	if(document.getElementById(target).style.display=="none"){
		document.getElementById(target).style.display="block";
	}else{
		document.getElementById(target).style.display="none";
	}
}*/


//判断字符长度////////////////////////////////
function onCharsChange(varField,n,inputName) {
	var leftChars = getLeftChars(varField,n);
	if (leftChars>=0) {
		OutMsg(inputName, inputName+"_Div", n+"字以内，还可以写"+leftChars+" 字");
		return true;
	} else {
		var len = document.getElementById(inputName).value.length+leftChars;
		document.getElementById(inputName).value = document.getElementById(inputName).value.substring(0, len);
		leftChars = getLeftChars(document.getElementById(inputName),n);
		if (leftChars>=0) {
			OutMsg(inputName, inputName+"_Div", n+"字以内，还可以写"+leftChars+" 字");
		}
		return false;
	}
}
function getLeftChars(varField,cap) {
	var counter = 0;
	var leftchars = cap-varField.value.length;
	return (leftchars);
}
/////////////////////

//连接动态文件////////////////////
var xmlHttp;
function createXMLHttpRequest() {
	try {
		xmlHttp = new xmlHttpRequest();
	} catch (trymicrosoft) {
		try {
			xmlHttp = new ActiveXObject("Msxml2.xmlHttp");
		} catch (othermicrosoft) {
			try {
				xmlHttp = new ActiveXObject("Microsoft.xmlHttp");
			} catch (failed) {
				alert("你的浏览器不支持xmlHttpRequest对象，请升级");
			}
		}
	}
	return xmlHttp;
}
function startRequest(url,returnfun) {
   createXMLHttpRequest(); 
   var time = new Date().getTime();
   xmlHttp.onreadystatechange =returnfun;
   xmlHttp.open("GET",url+"&time="+time,true);
   xmlHttp.send(null);    
}

//创建script///////////////////////////////////////////////////
function loadScript(src, callback, charset) {
	var script = document.createElement("script");
	script.setAttribute("language", "javascript");
	if (charset) {
		script.setAttribute("charset", charset);
	}
	script.setAttribute("src", src);
	document.getElementsByTagName("head")[0].appendChild(script);
	if (document.all) {
		script.onreadystatechange = function() {
			if (this.readyState == 4 || this.readyState == "complete" || this.readyState == "loaded") {
				callback();
			}
		};
	} else {
		script.onload = function() {
			callback();
		};
	}
}


//按钮鼠标经过
function TopMenu_Out() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function TopMenu_Over() { //v3.0
  var i,j=0,x,a=TopMenu_Over.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
/*结束*/

//预先加载导航按钮图片
var arr = new Array();
for(var i=1; i<=7; i++) {
	arr[i] = new Image();
	arr[i].src='topmenu_0'+i+'_over.png';
	arr[i].onload;//加载
}