function $(obj){return document.getElementById(obj);}

function oCopy(obj){obj.select();js=obj.createTextRange();js.execCommand("Copy");}

function allHeight(){
	var hl=$("pl").scrollHeight;
	var hr=$("pr").scrollHeight + 200;
	//alert(hl+"-"+hr);
	if (hl>hr){$("pr").style.height=hl - 260 +"px";}else{$("pl").style.height=hr +"px";}
}
function AjaxPost(m,posturl,data,callback)
{
	var req=(window.XMLHttpRequest)?new XMLHttpRequest():new ActiveXObject("Microsoft.XMLHTTP");
	data=data+"&m="+Math.random()
	if (m=="1"){
		req.open("POST",posturl,true);
		req.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
		req.setRequestHeader("CharSet","GB2312");
		req.send(data);
	}else{
		req.open("GET",posturl+"?"+data,true);
		req.send(null);
	}
	req.onreadystatechange = function() {
		if (req.readyState == 4 && req.status == 200) {
			var reqtext=req.responseText;
			if(callback!="vPros"){$(callback).innerHTML=reqtext;}
		}
	}	
}
function addBookmark() {
	var url=document.location.href;
	var title=document.title
	if (window.sidebar) {
		window.sidebar.addPanel(title, url,"");
	} else if( document.all ) {
		window.external.AddFavorite(url,title);
	} else if( window.opera && window.print ) {
		return true;
	}
}
function setHits(ID,aTy){
	AjaxPost(1,"/Hits.asp","Act=UpdateHits&ID="+ID+"&aTy="+aTy,aTy);
}
function oCopy(obj){obj.select();js=obj.createTextRange();js.execCommand("Copy");}
function chkInquiry(){
	if($("userName").value==""){alert("Please input your Name ! ");$("userName").focus();return false;}
	//if($("userTel").value==""){alert("Please input your Tel ! ");$("userTel").focus();return false;}
	if($("userEMail").value==""){alert("Please input your E-Mail ! ");$("userEMail").focus();return false;}else{if(!isEmail($("userEMail").value)){alert("Your E-Mail is error ! ");$("userEMail").focus();return false;}}
	if($("Message").value==""){alert("Please input your Message ! ");$("Message").focus();return false;}
}


function openW(uSrc){window.open(uSrc);}

var t=1;
var tt;
function scrollB(cc){
	if(isNaN(cc)){
	}else{
		window.clearTimeout(tt);
		t=cc;
	}
	if(t==6) t=1;
	for(var i=1;i<6;i++){
		if(i==t){
			$("li"+i).style.display="block";
			$("a"+i).style.background="#F5F5F5";
		}else{
			$("li"+i).style.display="none";
			$("a"+i).style.background="#B6D3EB";
		}
	}
	t=t+1;
	tt=window.setTimeout(scrollB,5000);
}


function chkemail(){
	if($("userName").value==""){alert("Please enter your name");$("userName").focus();return false;}
	if($("userEMail").value==""){
		alert("Please enter your email");$("userEMail").focus();return false;
	}else{
		if(!isEmail($("userEMail").value)){alert("Your email is error ! ");$("userEMail").focus();return false;}
	}
}
function isEmail(strEmail) {
    if (strEmail.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1)
        return true;
    else
        return false;
}