function initArray(){  
	today=new Date(); 
	this.length=initArray.arguments.length  
	for(var i=0;i<this.length;i++)  
		this[i+1]=initArray.arguments[i]  
}

function writetime(){
	var d=new initArray("星期日","星期一","星期二","星期三","星期四","星期五","星期六");  
	document.write(  
     "<font color=#ffffff>",  
     today.getYear(),"年",  
     today.getMonth()+1,"月",  
     today.getDate(),"日   ",  
     d[today.getDay()+1],  
     "</font>" ); 
	
} 

function CheckLoginForm()
{
	if(document.UserLogin.UserName.value=="")
	{
		alert("请输入用户名！");
		document.UserLogin.UserName.focus();
		return false;
	}
	if(document.UserLogin.Password.value == "")
	{
		alert("请输入密码！");
		document.UserLogin.Password.focus();
		return false;
	}
}
	function SubmitKeyClick(strCname)
	{

		if(event.keyCode == 13)
		{
			  event.keyCode=9;
			  event.returnValue = false;
			  document.all[strCname].click();
		}
	}


function reSearch() {
var keywords = trim(document.SearchForm.strSearchKey.value);
//alert (document.SearchForm.strSearchKey.value);
if(keywords == "" || keywords=="请输入要查询的公交")
{
    alert("请输入关键字！");
    return false;
 }
}

function trim(inputString) {

if (typeof inputString != "string") { return inputString; }
var retValue = inputString;
var ch = retValue.substring(0, 1);
while (ch == " ") {

  retValue = retValue.substring(1, retValue.length);
  ch = retValue.substring(0, 1);
}
ch = retValue.substring(retValue.length-1, retValue.length);
while (ch == " ") {

 retValue = retValue.substring(0, retValue.length-1);
 ch = retValue.substring(retValue.length-1, retValue.length);
}
while (retValue.indexOf("  ") != -1) {

 retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length);
}
return retValue;
}

function windowOpen(loadpos)     
{controlWindow=window.open(loadpos,"surveywin","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width=610,height=400");    
} 

function fullscreen()
{
		if(!document.rmplay.CanStop())
        {
        alert("影片未开始播放，无法切换为全屏模式");
        }
        else
        {
        document.rmplay.SetFullScreen();
        }
}

function KeyDown(){ 
if ((window.event.altKey)&&
((window.event.keyCode==37)|| //屏蔽 Alt+ 方向键 ←
(window.event.keyCode==39))){ //屏蔽 Alt+ 方向键 →
alert("^_^");
event.returnValue=false;
}

if ((event.keyCode==8) || //屏蔽退格删除键
(event.keyCode==116)|| //屏蔽 F5 刷新键
(event.ctrlKey && event.keyCode==82)){ //Ctrl + R
event.keyCode=0;
event.returnValue=false;
}
if ((event.ctrlKey)&&(event.keyCode==78)) //屏蔽 Ctrl+n
event.returnValue=false;
if ((event.shiftKey)&&(event.keyCode==121)) //屏蔽 shift+F10
event.returnValue=false;
if (window.event.srcElement.tagName == "A" && window.event.shiftKey) 
window.event.returnValue = false; //屏蔽 shift 加鼠标左键新开一网页
if ((window.event.altKey)&&(window.event.keyCode==115)){ //屏蔽Alt+F4
window.showModelessDialog("http://www.baofeng.gov.cn","","dialogWidth:1px;dialogheight:1px");
return false;}
}

function changeImg(obj,width,height) {
  if ( obj.width > width || obj.height > height ) {
    var scale;
    var scale1 = obj.width / width;
    var scale2 = obj.height / height;
    if(scale1 > scale2){
        scale = scale1;
    }else{
        scale = scale2;
    }
    obj.width = obj.width / scale;
    //  obj.height = obj.height / scale;
  }
}

function DrawImage(ImgD,iwidth,iheight){
	var image=new Image();
	//var iwidth = 134;  //定义允许图片宽度
	//var iheight = 98;  //定义允许图片高度
	image.src=ImgD.src;
	if(image.width>0 && image.height>0){
	flag=true;
	if(image.width/image.height>= iwidth/iheight){
		if(image.width>iwidth){  
		ImgD.width=iwidth;
		ImgD.height=(image.height*iwidth)/image.width;
		}else{
		ImgD.width=image.width;  
		ImgD.height=image.height;
		}
		ImgD.alt=image.width+"×"+image.height;
		}
	else{
		if(image.height>iheight){  
		ImgD.height=iheight;
		ImgD.width=(image.width*iheight)/image.height;		
		}else{
		ImgD.width=image.width;  
		ImgD.height=image.height;
		}
		ImgD.alt=image.width+"×"+image.height;
		}
	}
	ImgD.style.display='block';  
}  
function MallImageResize(objId,w_h,h_t) {
	if (w_h==""){
		w_h =  80;
	}
	if (h_t==""){
		h_t =  80;
	}
	myImage = new Image();
	myImage.src = document.getElementById(objId).src;
	var height = myImage.height;
	var width = myImage.width;			
	var objwidth=0;
	var objheight=0;
	if(myImage.height >h_t ) {
		objheight = h_t;
		objwidth = (width*h_t)/height;
		if(objwidth>w_h){
			objwidth = w_h;
			objheight = (height*w_h)/width;
		}
		document.getElementById(objId).style.height = objheight;
		document.getElementById(objId).style.width = objwidth;
	}else if(myImage.width > w_h) {
		objwidth = w_h;
		objheight = (height*w_h)/width;
		if(objheight>h_t){
			objheight = h_t;
			objwidth = (height*h_t)/width;
		}
		document.getElementById(objId).style.height = objheight;
		document.getElementById(objId).style.width = objwidth;
	}
}
function onlychinese() 
{
if ((window.event.keyCode >=32) && (window.event.keyCode <= 126)) 
{
window.event.keyCode = 0 ;
}
} 

function NumberText()
{
if ( !(((window.event.keyCode >= 48) && (window.event.keyCode <= 57)) 
|| (window.event.keyCode == 13) || (window.event.keyCode == 46) 
|| (window.event.keyCode == 45)))
{
window.event.keyCode = 0 ;
}
}