// JavaScript Document
function getHTTPObject()       
    {                       
          var http;
          var browser = navigator.appName;
          if(browser == "Microsoft Internet Explorer") { http = new ActiveXObject("Microsoft.XMLHTTP"); }
          else{ http = new XMLHttpRequest(); }
          return http;
    }
function getpage(url,ID){
	var obj=document.getElementById(ID);
    var ajax = getHTTPObject();
				 ajax.open("GET", url, true); 
				 ajax.onreadystatechange = function()  
				 {   
				 if(ajax.readyState==1){obj.innerHTML = "<img src='images/loading.gif' style='margin:40px 0px 0 px 200px;'>";}
				 if (ajax.readyState == 4 && ajax.status == 200)   
				  {    
					   obj.innerHTML = ajax.responseText; 
				  } 
			   }
          ajax.send(null); 	
	}
function getimg(obj){
	var big_img=document.getElementById("big_img");
	big_img.innerHTML=obj.innerHTML.replace('_s','');
	}
function check_M()
{	
	var email=$('email');
	var email_F=email.value.indexOf("@",0)
    if($('title').value=='' || $('name').value=='' || $('content').value==''){alert ("标题，姓名和留言都必须填写！");return false;}
	if(email_F < 1 && email.value!=''){alert ("请输入您真实的Email地址以方便我们联系您！"); email.select(); return false}
    return true;
}
function delete_M(ID){
	if(confirm('你确实要删除本条留言吗？')){location.href="?action=delete&ID="+ID;}
	}
function answer_M(ID){
	var obj=document.getElementById('ID');
	obj.value=ID;
	setTimeout(function(){$('Reply').className='show';}, 100);
	}
function $(ID){var ID=document.getElementById(ID); return ID;}
var drag_=false
var D=new Function('obj','return document.getElementById(obj);')
var oevent=new Function('e','if (!e) e = window.event;return e')
function Move_obj(bar){
	var x,y;
	var obj=bar.parentNode;
	bar.onmouseup=function(){drag_=false;document.onmousemove=function(){return true;}}
	bar.onmousedown=function(e){
		drag_=true;
		with(obj){
			style.position="absolute";var temp1=offsetLeft;var temp2=offsetTop;
			x=oevent(e).clientX;y=oevent(e).clientY;
			document.onmousemove=function(e){
				if(!drag_)return false;
				with(this){
					style.left=temp1+oevent(e).clientX-x+"px";
					style.top=temp2+oevent(e).clientY-y+"px";
				}
			}
		}
		document.onmouseup=new Function("drag_=false");
	}
}
function hide_it(ID){$(ID).className='hide';}
function move_layer(event){
	event = event || window.event;
	var x=event.clientX+document.documentElement.scrollLeft-240;
	var y=event.clientY+document.documentElement.scrollTop+15;
	var Reply=$('Reply');
	if(Reply.className=="hide"){
	Reply.style.left=x+"px";
	Reply.style.top=y+"px";}
}

function Getdate(){
	var nodes = $('searchItem').getElementsByTagName('input');
	if(nodes[3].checked==true){
	var getdate=document.getElementById('getdate');
		var j=new JCalendar();
		j.setYears(2007,2020);
		j.bind('getdate','bottom');
		getdate.focus();
		}
}

function dateFocus(obj){
	var nodes = $('searchItem').getElementsByTagName('input');
		if(nodes[3].checked==true){
			nodes[0].id='getdate';
			nodes[0].readOnly=true;
			var objRegExp = /^\d{4}-\d{1,2}-\d{1,2}$/;
			if(!objRegExp.test(nodes[0].value)){nodes[0].value='';}
		}else{
			nodes[0].id='';
			nodes[0].readOnly=false;
			try{$('calendar_container').parentNode.removeChild($('calendar_container'));}catch(err){}
		}
	Getdate();
}
function checksearch(){
	if($('video_key').value==''){alert('Please input your keywords!');return false;}
	else{document.forms['sfrm'].submit();}
	}
window.onerror =function(){return true;};