var indexbID=1;//导航js
function msm(id)

  {
document.getElementById('b'+id).src ="../PmsImages/t"+id+"-2.jpg";
var Objb = document.getElementById('b' + indexbID);
	if(Objb){
			 Objb.src ="../PmsImages/t"+indexbID+".jpg";			
			}
		indexbID = id;

   }
    

function msa(){ //лjs
		
		var obj = document.getElementById("changecity" );
		obj.style.display = '';
		
	}
	
function msb(){
		
		var obj = document.getElementById("changecity" );
		obj.style.display = 'none';
		
	}



// 定义警告标语
var alertstr1="确认删除吗？"
//产生随机数
function GetNum(){
	var number = Math.random(); 
	number = number * 1000000000;
	number = Math.ceil(number);
	return number
}
//获得option的值
function GetOption(ID){
	var _select = $(ID);
	var Num = _select.options[_select.selectedIndex].value;
	return Num;
}
//切换导航栏底色
//function menubg(id){
	//$(id).className="navbg";
//}
//经常要用到的函数精简版
function $(id){
	return document.getElementById(id);
}
function get$(id){
	return document.getElementById(id);
}
function l$(id){
	return document.getElementsByName(id);
}
function v$(id){
	return document.getElementById(id).value;
}
function e$(id){
	return encodeURIComponent(document.getElementById(id).value);
}
function i$(id,str){
	document.getElementById(id).innerHTML=str;
}
//隐藏某ID
function hiddenid(id){
	get$(id).style.display='none';
}
//显示某ID
function showid(id){
	get$(id).style.display='';
}
//用户没上传头像，则显示默认头像
function userface(str){
	str.src="/PmsImages/100.gif";
	str.width=100;
	str.height=100;
}
function userfaceerror(str,src,width,height){
	str.src=src;
	str.width=width;
	str.height=height;
}
function showcity(){
	$("citylist").style.display='';	
}
//大图片自动按比例缩小函数
function ResetImgaeHeight(img,width,height){
	var getruleratio=eval(width/height);
	var getphotoratio=eval(img.width/img.height);
	if (getphotoratio>=getruleratio && img.width>width)	{
		img.width=width;
	}
	if (getphotoratio<getruleratio && img.height>height){
		img.height=height;
	}
}
//用户相应的控件
function menu(oblog){
	if(oblog.style.display=='')oblog.style.display='none';
	else oblog.style.display='';
}
//是否执行该操作
function del(str){
	if(confirm(str)){
		return true;
	}
	return false;
}
//Ajax核心代码开始
function getXMLRequester(){
	var xmlhttp_request = false; 
	try{
		if( window.ActiveXObject ){
			for( var i = 5; i; i-- ){
				try{
					if( i == 2 ){
						xmlhttp_request = new ActiveXObject( "Microsoft.XMLHTTP" );
					}
					else{
						xmlhttp_request = new ActiveXObject( "Msxml2.XMLHTTP." + i + ".0" ); 
					}
					break;
				}
				catch(e){
					xmlhttp_request = false; 
				} 
			}
		}
		else if( window.XMLHttpRequest ){
			xmlhttp_request = new XMLHttpRequest();
			if (xmlhttp_request.overrideMimeType){
				xmlhttp_request.overrideMimeType('text/xml'); 
			}
		}
	}
	catch(e){
		xmlhttp_request = false; 
	}
	return xmlhttp_request ;
}
function AjaxDo(Method,Url,SendStr,Check){//定义收到服务器的响应后需要执行的JavaScript函数 ;
	xmlhttp_request=getXMLRequester();//调用创建XMLHttpRequest的函数
	xmlhttp_request.onreadystatechange = Check;//调用doContents函数
	xmlhttp_request.open(Method,Url,true);
	xmlhttp_request.setRequestHeader("Content-Type","application/x-www-form-urlencoded;charset=utf-8");
	xmlhttp_request.send(SendStr);	
}
function AjaxState(){
	var AjaxStateNum = false;
	if (xmlhttp_request.readyState == 4){
		if (xmlhttp_request.status == 200){// 收到完整的服务器响应
			AjaxStateNum = true;
		}
	}
	return AjaxStateNum;
}
function doContents(){
	var temp = AjaxState();
	if(temp){
		var result = xmlhttp_request.responseText;
		eval(result);	
	}
}
function getRadioValue(name){//获取单选按钮的选定值
	var radios=l$(name);
	var len=radios.length;
	var selectvalue="";
	for(var i=0;i<len;i++){
		if(radios[i].checked==true){
			selectvalue=radios[i].value;
		}
    }
    return selectvalue;
}

function getCheckBoxValue(name){//获取复选按钮的选定值
	var CheckBoxs=l$(name);
	var len=CheckBoxs.length;
	var selectvalue="";
	var comma = ""
	for(var i=0;i<len;i++){
		if(CheckBoxs[i].checked==true){
			selectvalue=selectvalue+comma+CheckBoxs[i].value;
			comma = ', ';
		}
    }
    return selectvalue;
}

function copyLink(str){try{var cText=document.location.toString();if(window.clipboardData){window.clipboardData.setData("Text",cText);alert(str);}else if(window.netscape){try{netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");}catch(e){alert("您的浏览器设置为不允许复制！\n如果需要此操作，请在浏览器地址栏输入'about:config'并回车\n然后将'signed.applets.codebase_principal_support'设置为'true',再重试复制操作!");return false;}
var clip=Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);if(!clip)return;var trans=Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);if(!trans){return;}
trans.addDataFlavor('text/unicode');var str=new Object();var len=new Object();var str=Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);str.data=cText;trans.setTransferData("text/unicode",str,cText.length*2);var clipid=Components.interfaces.nsIClipboard;if(!clip)return false;clip.setData(trans,null,clipid.kGlobalClipboard);alert(str);}}catch(e){}};