// JavaScript Document
// JavaScript Document
function $(elementId){ 
	if (document.getElementById) {
		return document.getElementById(elementId); 
	}else if(document.all) {
		return document.all[elementId]; 
	}else if(document.layers) {
		return document.layers[elementId]; 
	}
}

function tabIn(o){
	o.focus();
	o.select(); 
}

//所有的输入框,单击即被选中
function selectInput(){
var tt=document.getElementsByTagName("input");
	for (var i=0;i<tt.length;i++){
		if (tt[i].type=="text"){ 
			tt[i].onclick=function(){tabIn(this);}
		}
	}	
}

//去除空格
function ltrim(s){return s.replace( /^\s*/, '');} 
function rtrim(s){return s.replace( /\s*$/, '');} 
function trim(s){return rtrim(ltrim(s));}

function keyUp(o,e,t){ 
//t为空则只允许输入数字,
//t=1 数字和英文,
//t=2数字和(.)小数点,
//t=3数字和: 
var e = window.event || e;
if(t==undefined||t==null||t==""){if(e.keyCode!=9) {o.value=o.value.replace(/[^\d]/g,'');}}else if(t==1){if(e.keyCode!=9) {o.value=o.value.replace(/[^a-zA-Z0-9]/g,'');}}else if(t==2){ if(e.keyCode!=9) {o.value=o.value.replace(/[^\d&.]/g,'');	 }}else if(t==3){if(e.keyCode!=9) {o.value=o.value.replace(/[^\d&:]/g,'');}}}

//隐藏/显示下拉列表
var _selectArr=[];
function hideSelect(N){var eSel=document.getElementsByTagName("select");if(N==0){for(var i=0;i<eSel.length;i++){if(eSel[i].style.visibility=="hidden"){_selectArr.push(i);}else {eSel[i].style.visibility="hidden";}}}else {var ehLen=(_selectArr.length);if(ehLen>0){for(var i=0;i<eSel.length;i++){for(var j=0;j<ehLen;j++){if(_selectArr[j]!=i){eSel[i].style.visibility="visible";}}}}else{for(var i=0;i<eSel.length;i++){ eSel[i].style.visibility="visible"; }}}}

function attachEvt(evt){
	if(navigator.userAgent.indexOf("MSIE")>=0){    
		window.attachEvent("onload", evt);
	}else{    
		window.addEventListener("load", evt, true);
	}
}

var imgwidth=700;
function show(o){document.getElementById(o).style.display="block";}
function hide(o){document.getElementById(o).style.display="none";}
function geturl(url,id){
var http=false;
$(id).innerHTML='<span class="loading">&nbsp;&nbsp;</span>';
if(window.XMLHttpRequest){http=new XMLHttpRequest();if(http.overrideMimeType){http.overrideMimeType('text/plain');}}else if(window.ActiveXObject){try{http=new ActiveXObject("Msxml2.XMLHTTP");}catch(e){try{http=new ActiveXObject("Microsoft.XMLHTTP");}catch(e){}}}
if(!http){alert('Cannot send an XMLHTTP request');return false;}
http.onreadystatechange=function(){if(http.readyState==4){$(id).innerHTML=http.responseText;}}
http.open("get", url, true);
http.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
http.send(null);
}
function imgsize(){
	var img=document.getElementById("content").getElementsByTagName("img");
	for(var i=0; i<img.length;i++){
		if(img[i].width>imgwidth){img[i].width=imgwidth;img[i].style.width=imgwidth;img[i].title="View";img[i].style.cursor="pointer";img[i].border=0;img[i].onclick=function(e){window.open(this.src);}}
	}
}

function getToday(){
var str="";
var Now=new Date();
var y=Now.getFullYear().toString();
var m=Now.getMonth()+1;
var d=Now.getDate();
str="今天是 "+y+"年"+m+"月"+d+"日";
$("getDt").innerHTML=str;
}
getToday();